diff --git a/.github/PULL_REQUEST_TEMPLATE.md b/.github/PULL_REQUEST_TEMPLATE.md
index 058f014..247a5b5 100644
--- a/.github/PULL_REQUEST_TEMPLATE.md
+++ b/.github/PULL_REQUEST_TEMPLATE.md
@@ -2,10 +2,10 @@
 
 _TODO_
 
-**Links to documentation supporting these rule changes:** 
+**Links to documentation supporting these rule changes:**
 
 _TODO_
 
-If this is a new template: 
+If this is a new template:
 
  - **Link to application or project’s homepage**: _TODO_
diff --git a/Actionscript.gitignore b/Actionscript.gitignore
index 11e612e..5d947ca 100644
--- a/Actionscript.gitignore
+++ b/Actionscript.gitignore
@@ -1,9 +1,8 @@
 # Build and Release Folders
-bin/
 bin-debug/
 bin-release/
-[Oo]bj/ # FlashDevelop obj
-[Bb]in/ # FlashDevelop bin
+[Oo]bj/
+[Bb]in/
 
 # Other files and folders
 .settings/
diff --git a/Android.gitignore b/Android.gitignore
index 520a863..39b6783 100644
--- a/Android.gitignore
+++ b/Android.gitignore
@@ -32,16 +32,19 @@ proguard/
 # Android Studio captures folder
 captures/
 
-# Intellij
+# IntelliJ
 *.iml
 .idea/workspace.xml
 .idea/tasks.xml
 .idea/gradle.xml
+.idea/assetWizardSettings.xml
 .idea/dictionaries
 .idea/libraries
+.idea/caches
 
 # Keystore files
-*.jks
+# Uncomment the following line if you do not want to check your keystore files in.
+#*.jks
 
 # External native build folder generated in Android Studio 2.2 and later
 .externalNativeBuild
@@ -53,3 +56,10 @@ google-services.json
 freeline.py
 freeline/
 freeline_project_description.json
+
+# fastlane
+fastlane/report.xml
+fastlane/Preview.html
+fastlane/screenshots
+fastlane/test_output
+fastlane/readme.md
diff --git a/Autotools.gitignore b/Autotools.gitignore
index e3923f9..ffa6ecc 100644
--- a/Autotools.gitignore
+++ b/Autotools.gitignore
@@ -31,3 +31,12 @@ Makefile.in
 # http://www.gnu.org/software/texinfo
 
 /texinfo.tex
+
+# http://www.gnu.org/software/m4/
+
+m4/libtool.m4
+m4/ltoptions.m4
+m4/ltsugar.m4
+m4/ltversion.m4
+m4/lt~obsolete.m4
+autom4te.cache
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 1b94f6c..c693838 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -6,17 +6,17 @@ high quality, we request that contributions adhere to the following guidelines.
 - **Provide a link to the application or project’s homepage**. Unless it’s
   extremely popular, there’s a chance the maintainers don’t know about or use
   the language, framework, editor, app, or project your change applies to.
-  
+
 - **Provide links to documentation** supporting the change you’re making.
   Current, canonical documentation mentioning the files being ignored is best.
   If documentation isn’t available to support your change, do the best you can
   to explain what the files being ignored are for.
-  
+
 - **Explain why you’re making a change**. Even if it seems self-evident, please
   take a sentence or two to tell us why your change or addition should happen.
   It’s especially helpful to articulate why this change applies to *everyone*
   who works with the applicable technology, rather than just you or your team.
-  
+
 - **Please consider the scope of your change**. If your change specific to a
   certain language or framework, then make sure the change is made to the
   template for that language or framework, rather than to the template for an
diff --git a/Composer.gitignore b/Composer.gitignore
index c422267..a67d42b 100644
--- a/Composer.gitignore
+++ b/Composer.gitignore
@@ -1,6 +1,6 @@
 composer.phar
 /vendor/
 
-# Commit your application's lock file http://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file
+# Commit your application's lock file https://getcomposer.org/doc/01-basic-usage.md#commit-your-composer-lock-file-to-version-control
 # You may choose to ignore a library lock file http://getcomposer.org/doc/02-libraries.md#lock-file
 # composer.lock
diff --git a/Dart.gitignore b/Dart.gitignore
index 4d2a4d6..dbef116 100644
--- a/Dart.gitignore
+++ b/Dart.gitignore
@@ -1,8 +1,8 @@
-# See https://www.dartlang.org/tools/private-files.html
+# See https://www.dartlang.org/guides/libraries/private-files
 
 # Files and directories created by pub
+.dart_tool/
 .packages
-.pub/
 build/
 # If you're building an application, you may want to check-in your pubspec.lock
 pubspec.lock
@@ -10,3 +10,12 @@ pubspec.lock
 # Directory created by dartdoc
 # If you don't generate documentation locally you can remove this line.
 doc/api/
+
+# Avoid committing generated Javascript files:
+*.dart.js
+*.info.json      # Produced by the --dump-info flag.
+*.js             # When generated by dart2js. Don't specify *.js if your
+                 # project includes source files written in JavaScript.
+*.js_
+*.js.deps
+*.js.map
diff --git a/Delphi.gitignore b/Delphi.gitignore
index 19864c6..000ee5f 100644
--- a/Delphi.gitignore
+++ b/Delphi.gitignore
@@ -20,7 +20,7 @@
 # Deployment Manager configuration file for your project. Added in Delphi XE2.
 # Uncomment this if it is not mobile development and you do not use remote debug feature.
 #*.deployproj
-# 
+#
 # C++ object files produced when C/C++ Output file generation is configured.
 # Uncomment this if you are not using external objects (zlib library for example).
 #*.obj
diff --git a/Drupal.gitignore b/Drupal.gitignore
index 0d2fe53..072b683 100644
--- a/Drupal.gitignore
+++ b/Drupal.gitignore
@@ -1,10 +1,12 @@
 # Ignore configuration files that may contain sensitive information.
 sites/*/*settings*.php
+sites/example.sites.php
 
 # Ignore paths that contain generated content.
 files/
 sites/*/files
 sites/*/private
+sites/*/translations
 
 # Ignore default text files
 robots.txt
@@ -16,6 +18,7 @@ robots.txt
 /UPGRADE.txt
 /README.txt
 sites/README.txt
+sites/all/libraries/README.txt
 sites/all/modules/README.txt
 sites/all/themes/README.txt
 
diff --git a/Eagle.gitignore b/Eagle.gitignore
index 9ced126..9afc324 100644
--- a/Eagle.gitignore
+++ b/Eagle.gitignore
@@ -4,6 +4,9 @@
 *.s#?
 *.b#?
 *.l#?
+*.b$?
+*.s$?
+*.l$?
 
 # Eagle project file
 # It contains a serial number and references to the file structure
@@ -31,14 +34,19 @@ eagle.epf
 *.drl
 *.gpi
 *.pls
+*.ger
+*.gpi
+*.xln
 
 *.drd
 *.drd.*
 
+*.s#*
+*.b#*
+
 *.info
 
 *.eps
 
 # file locks introduced since 7.x
 *.lck
-
diff --git a/Elixir.gitignore b/Elixir.gitignore
index ac67aaf..86e4c3f 100644
--- a/Elixir.gitignore
+++ b/Elixir.gitignore
@@ -1,6 +1,9 @@
 /_build
 /cover
 /deps
+/doc
+/.fetch
 erl_crash.dump
 *.ez
 *.beam
+/config/*.secret.exs
diff --git a/ExtJs.gitignore b/ExtJs.gitignore
index c92aea0..ab97a8c 100644
--- a/ExtJs.gitignore
+++ b/ExtJs.gitignore
@@ -10,3 +10,5 @@ ext/
 modern.json
 modern.jsonp
 resources/sass/.sass-cache/
+resources/.arch-internal-preview.css
+.arch-internal-preview.css
diff --git a/Global/Eclipse.gitignore b/Global/Eclipse.gitignore
index ce1c12c..a65649a 100644
--- a/Global/Eclipse.gitignore
+++ b/Global/Eclipse.gitignore
@@ -23,6 +23,9 @@ local.properties
 # CDT-specific (C/C++ Development Tooling)
 .cproject
 
+# CDT- autotools
+.autotools
+
 # Java annotation processor (APT)
 .factorypath
 
@@ -44,6 +47,9 @@ local.properties
 # Code Recommenders
 .recommenders/
 
+# Annotation Processing
+.apt_generated/
+
 # Scala IDE specific (Scala & Java development for Eclipse)
 .cache-main
 .scala_dependencies
diff --git a/Global/JetBrains.gitignore b/Global/JetBrains.gitignore
index de088f0..02d16aa 100644
--- a/Global/JetBrains.gitignore
+++ b/Global/JetBrains.gitignore
@@ -1,35 +1,35 @@
-# Covers JetBrains IDEs: IntelliJ, RubyMine, PhpStorm, AppCode, PyCharm, CLion, Android Studio and Webstorm
+# Covers JetBrains IDEs: IntelliJ, RubyMine, PhpStorm, AppCode, PyCharm, CLion, Android Studio and WebStorm
 # Reference: https://intellij-support.jetbrains.com/hc/en-us/articles/206544839
 
-# User-specific stuff:
+# User-specific stuff
 .idea/**/workspace.xml
 .idea/**/tasks.xml
-.idea/dictionaries
+.idea/**/usage.statistics.xml
+.idea/**/dictionaries
+.idea/**/shelf
 
-# Sensitive or high-churn files:
+# Sensitive or high-churn files
 .idea/**/dataSources/
 .idea/**/dataSources.ids
-.idea/**/dataSources.xml
 .idea/**/dataSources.local.xml
 .idea/**/sqlDataSources.xml
 .idea/**/dynamic.xml
 .idea/**/uiDesigner.xml
+.idea/**/dbnavigator.xml
 
-# Gradle:
+# Gradle
 .idea/**/gradle.xml
 .idea/**/libraries
 
 # CMake
 cmake-build-*/
 
-# Mongo Explorer plugin:
+# Mongo Explorer plugin
 .idea/**/mongoSettings.xml
 
-## File-based project format:
+# File-based project format
 *.iws
 
-## Plugin-specific files:
-
 # IntelliJ
 out/
 
@@ -47,3 +47,6 @@ com_crashlytics_export_strings.xml
 crashlytics.properties
 crashlytics-build.properties
 fabric.properties
+
+# Editor-based Rest Client
+.idea/httpRequests
diff --git a/Global/Matlab.gitignore b/Global/Matlab.gitignore
index 09dfde6..46a83d6 100644
--- a/Global/Matlab.gitignore
+++ b/Global/Matlab.gitignore
@@ -1,8 +1,3 @@
-##---------------------------------------------------
-## Remove autosaves generated by the Matlab editor
-## We have git for backups!
-##---------------------------------------------------
-
 # Windows default autosave extension
 *.asv
 
@@ -12,11 +7,22 @@
 # Compiled MEX binaries (all platforms)
 *.mex*
 
-# Simulink Code Generation
-slprj/
+# Packaged app and toolbox files
+*.mlappinstall
+*.mltbx
 
-# Session info
-octave-workspace
+# Generated helpsearch folders
+helpsearch*/
+
+# Simulink code generation folders
+slprj/
+sccprj/
+
+# Matlab code generation folders
+codegen/
 
 # Simulink autosave extension
-.autosave
+*.autosave
+
+# Octave session info
+octave-workspace
diff --git a/Global/SynopsysVCS.gitignore b/Global/SynopsysVCS.gitignore
index eed2432..ad751f6 100644
--- a/Global/SynopsysVCS.gitignore
+++ b/Global/SynopsysVCS.gitignore
@@ -4,8 +4,8 @@
 *.evcd
 *.fsdb
 
-# Default name of the simulation executable.  A different name can be 
-# specified with this switch (the associated daidir database name is 
+# Default name of the simulation executable.  A different name can be
+# specified with this switch (the associated daidir database name is
 # also taken from here):  -o <path>/<filename>
 simv
 
@@ -13,7 +13,7 @@ simv
 simv.daidir/
 simv.db.dir/
 
-# Infrastructure necessary to co-simulate SystemC models with 
+# Infrastructure necessary to co-simulate SystemC models with
 # Verilog/VHDL models.  An alternate directory may be specified with this
 # switch:  -Mdir=<directory_path>
 csrc/
@@ -22,7 +22,7 @@ csrc/
 # used to write all messages from simulation:  -l <filename>
 *.log
 
-# Coverage results (generated with urg) and database location.  The 
+# Coverage results (generated with urg) and database location.  The
 # following switch can also be used:  urg -dir <coverage_directory>.vdb
 simv.vdb/
 urgReport/
diff --git a/Global/Vim.gitignore b/Global/Vim.gitignore
index 6d21783..741518f 100644
--- a/Global/Vim.gitignore
+++ b/Global/Vim.gitignore
@@ -1,7 +1,8 @@
 # Swap
 [._]*.s[a-v][a-z]
 [._]*.sw[a-p]
-[._]s[a-v][a-z]
+[._]s[a-rt-v][a-z]
+[._]ss[a-gi-z]
 [._]sw[a-p]
 
 # Session
@@ -12,3 +13,5 @@ Session.vim
 *~
 # Auto-generated tag files
 tags
+# Persistent undo
+[._]*.un~
diff --git a/Global/Windows.gitignore b/Global/Windows.gitignore
index dff26a9..0251dd2 100644
--- a/Global/Windows.gitignore
+++ b/Global/Windows.gitignore
@@ -7,7 +7,7 @@ ehthumbs_vista.db
 *.stackdump
 
 # Folder config file
-Desktop.ini
+[Dd]esktop.ini
 
 # Recycle Bin used on file shares
 $RECYCLE.BIN/
@@ -15,6 +15,7 @@ $RECYCLE.BIN/
 # Windows Installer files
 *.cab
 *.msi
+*.msix
 *.msm
 *.msp
 
diff --git a/Global/Xcode.gitignore b/Global/Xcode.gitignore
index 37de8bb..cd0c7d3 100644
--- a/Global/Xcode.gitignore
+++ b/Global/Xcode.gitignore
@@ -2,11 +2,17 @@
 #
 # gitignore contributors: remember to update Global/Xcode.gitignore, Objective-C.gitignore & Swift.gitignore
 
-## Build generated
+## User settings
+xcuserdata/
+
+## compatibility with Xcode 8 and earlier (ignoring not required starting Xcode 9)
+*.xcscmblueprint
+*.xccheckout
+
+## compatibility with Xcode 3 and earlier (ignoring not required starting Xcode 4)
 build/
 DerivedData/
-
-## Various settings
+*.moved-aside
 *.pbxuser
 !default.pbxuser
 *.mode1v3
@@ -15,9 +21,3 @@ DerivedData/
 !default.mode2v3
 *.perspectivev3
 !default.perspectivev3
-xcuserdata/
-
-## Other
-*.moved-aside
-*.xccheckout
-*.xcscmblueprint
diff --git a/Global/macOS.gitignore b/Global/macOS.gitignore
index 9d1061e..135767f 100644
--- a/Global/macOS.gitignore
+++ b/Global/macOS.gitignore
@@ -1,5 +1,5 @@
 # General
-*.DS_Store
+.DS_Store
 .AppleDouble
 .LSOverride
 
diff --git a/Go.gitignore b/Go.gitignore
index a1338d6..f1c181e 100644
--- a/Go.gitignore
+++ b/Go.gitignore
@@ -1,5 +1,6 @@
 # Binaries for programs and plugins
 *.exe
+*.exe~
 *.dll
 *.so
 *.dylib
@@ -9,6 +10,3 @@
 
 # Output of the go coverage tool, specifically when used with LiteIDE
 *.out
-
-# Project-local glide cache, RE: https://github.com/Masterminds/glide/issues/736
-.glide/
diff --git a/Godot.gitignore b/Godot.gitignore
new file mode 100644
index 0000000..ba45ca4
--- /dev/null
+++ b/Godot.gitignore
@@ -0,0 +1,8 @@
+
+# Godot-specific ignores
+.import/
+export.cfg
+export_presets.cfg
+
+# Mono-specific ignores
+.mono/
diff --git a/Haskell.gitignore b/Haskell.gitignore
index eee88b2..82f3a88 100644
--- a/Haskell.gitignore
+++ b/Haskell.gitignore
@@ -17,5 +17,6 @@ cabal.sandbox.config
 *.eventlog
 .stack-work/
 cabal.project.local
+cabal.project.local~
 .HTF/
 .ghc.environment.*
diff --git a/Java.gitignore b/Java.gitignore
index 6143e53..a1c2a23 100644
--- a/Java.gitignore
+++ b/Java.gitignore
@@ -13,6 +13,7 @@
 # Package Files #
 *.jar
 *.war
+*.nar
 *.ear
 *.zip
 *.tar.gz
diff --git a/Jekyll.gitignore b/Jekyll.gitignore
index 5c91b60..2ca8682 100644
--- a/Jekyll.gitignore
+++ b/Jekyll.gitignore
@@ -1,3 +1,4 @@
 _site/
 .sass-cache/
+.jekyll-cache/
 .jekyll-metadata
diff --git a/Joomla.gitignore b/Joomla.gitignore
index 53a74e7..378c158 100644
--- a/Joomla.gitignore
+++ b/Joomla.gitignore
@@ -1,4 +1,3 @@
-/.gitignore
 /.htaccess
 /administrator/cache/*
 /administrator/components/com_admin/*
@@ -251,7 +250,7 @@
 /administrator/language/en-GB/en-GB.tpl_hathor.sys.ini
 /administrator/language/en-GB/en-GB.xml
 /administrator/language/overrides/*
-/administrator/logs/index.html
+/administrator/logs/*
 /administrator/manifests/*
 /administrator/modules/mod_custom/*
 /administrator/modules/mod_feed/*
diff --git a/KiCad.gitignore b/KiCad.gitignore
index 208bc4f..198392e 100644
--- a/KiCad.gitignore
+++ b/KiCad.gitignore
@@ -1,4 +1,5 @@
 # For PCBs designed using KiCad: http://www.kicad-pcb.org/
+# Format documentation: http://kicad-pcb.org/help/file-formats/
 
 # Temporary files
 *.000
@@ -8,6 +9,10 @@
 *~
 _autosave-*
 *.tmp
+*-cache.lib
+*-rescue.lib
+*-save.pro
+*-save.kicad_pcb
 
 # Netlist files (exported from Eeschema)
 *.net
diff --git a/Kotlin.gitignore b/Kotlin.gitignore
new file mode 120000
index 0000000..c48376e
--- /dev/null
+++ b/Kotlin.gitignore
@@ -0,0 +1 @@
+Java.gitignore
\ No newline at end of file
diff --git a/LabVIEW.gitignore b/LabVIEW.gitignore
index 1224508..31619f5 100644
--- a/LabVIEW.gitignore
+++ b/LabVIEW.gitignore
@@ -14,3 +14,4 @@
 # Metadata
 *.aliases
 *.lvlps
+.cache/
diff --git a/Leiningen.gitignore b/Leiningen.gitignore
index a9fe6fb..a4cb69a 100644
--- a/Leiningen.gitignore
+++ b/Leiningen.gitignore
@@ -11,3 +11,4 @@ pom.xml.asc
 .lein-plugins/
 .lein-failures
 .nrepl-port
+.cpcache/
diff --git a/Nanoc.gitignore b/Nanoc.gitignore
index 3f36ea2..6f35daa 100644
--- a/Nanoc.gitignore
+++ b/Nanoc.gitignore
@@ -4,7 +4,7 @@
 output/
 
 # Temporary file directory
-tmp/
+tmp/nanoc/
 
 # Crash Log
 crash.log
diff --git a/Node.gitignore b/Node.gitignore
index 00cbbdf..3a4c858 100644
--- a/Node.gitignore
+++ b/Node.gitignore
@@ -29,14 +29,14 @@ bower_components
 # node-waf configuration
 .lock-wscript
 
-# Compiled binary addons (http://nodejs.org/api/addons.html)
+# Compiled binary addons (https://nodejs.org/api/addons.html)
 build/Release
 
 # Dependency directories
 node_modules/
 jspm_packages/
 
-# Typescript v1 declaration files
+# TypeScript v1 declaration files
 typings/
 
 # Optional npm cache directory
@@ -57,3 +57,17 @@ typings/
 # dotenv environment variables file
 .env
 
+# parcel-bundler cache (https://parceljs.org/)
+.cache
+
+# next.js build output
+.next
+
+# nuxt.js build output
+.nuxt
+
+# vuepress build output
+.vuepress/dist
+
+# Serverless directories
+.serverless
diff --git a/OCaml.gitignore b/OCaml.gitignore
index f7817ae..da0b204 100644
--- a/OCaml.gitignore
+++ b/OCaml.gitignore
@@ -18,3 +18,6 @@ _build/
 # oasis generated files
 setup.data
 setup.log
+
+# Merlin configuring file for Vim and Emacs
+.merlin
diff --git a/Objective-C.gitignore b/Objective-C.gitignore
index 09dfede..86de6aa 100644
--- a/Objective-C.gitignore
+++ b/Objective-C.gitignore
@@ -52,7 +52,7 @@ Carthage/Build
 
 fastlane/report.xml
 fastlane/Preview.html
-fastlane/screenshots
+fastlane/screenshots/**/*.png
 fastlane/test_output
 
 # Code Injection
diff --git a/Perl.gitignore b/Perl.gitignore
index 9bf1537..ecf66f8 100644
--- a/Perl.gitignore
+++ b/Perl.gitignore
@@ -24,7 +24,7 @@ Build.bat
 # Module::Install
 inc/
 
-# ExtUitls::MakeMaker
+# ExtUtils::MakeMaker
 /blib/
 /_eumm/
 /*.gz
diff --git a/Python.gitignore b/Python.gitignore
index 113294a..894a44c 100644
--- a/Python.gitignore
+++ b/Python.gitignore
@@ -23,6 +23,7 @@ wheels/
 *.egg-info/
 .installed.cfg
 *.egg
+MANIFEST
 
 # PyInstaller
 #  Usually these files are written by a python script from a template
@@ -44,6 +45,7 @@ nosetests.xml
 coverage.xml
 *.cover
 .hypothesis/
+.pytest_cache/
 
 # Translations
 *.mo
@@ -52,6 +54,7 @@ coverage.xml
 # Django stuff:
 *.log
 local_settings.py
+db.sqlite3
 
 # Flask stuff:
 instance/
@@ -84,6 +87,8 @@ celerybeat-schedule
 env/
 venv/
 ENV/
+env.bak/
+venv.bak/
 
 # Spyder project settings
 .spyderproject
diff --git a/Qt.gitignore b/Qt.gitignore
index 5fa47c5..5291a38 100644
--- a/Qt.gitignore
+++ b/Qt.gitignore
@@ -1,5 +1,4 @@
 # C++ objects and libs
-
 *.slo
 *.lo
 *.o
@@ -11,7 +10,6 @@
 *.dylib
 
 # Qt-es
-
 object_script.*.Release
 object_script.*.Debug
 *_plugin_import.cpp
@@ -26,22 +24,20 @@ moc_*.cpp
 moc_*.h
 qrc_*.cpp
 ui_*.h
+*.qmlc
+*.jsc
 Makefile*
 *build-*
 
-
 # Qt unit tests
 target_wrapper.*
 
-
 # QtCreator
-
 *.autosave
 
-# QtCtreator Qml
+# QtCreator Qml
 *.qmlproject.user
 *.qmlproject.user.*
 
-# QtCtreator CMake
+# QtCreator CMake
 CMakeLists.txt.user*
-
diff --git a/R.gitignore b/R.gitignore
index fcff087..26fad6f 100644
--- a/R.gitignore
+++ b/R.gitignore
@@ -31,3 +31,6 @@ vignettes/*.pdf
 # Temporary files created by R markdown
 *.utf8.md
 *.knit.md
+
+# Shiny token, see https://shiny.rstudio.com/articles/shinyapps.html
+rsconnect/
diff --git a/README.md b/README.md
index 68afeff..5548356 100644
--- a/README.md
+++ b/README.md
@@ -13,7 +13,7 @@ the following resources are a great place to start:
 
 [man]: http://git-scm.com/docs/gitignore
 [help]: https://help.github.com/articles/ignoring-files
-[chapter]: http://git-scm.com/book/en/Git-Basics-Recording-Changes-to-the-Repository#Ignoring-Files
+[chapter]: https://git-scm.com/book/en/Git-Basics-Recording-Changes-to-the-Repository#_ignoring
 [progit]: http://git-scm.com/book
 
 ## Folder structure
@@ -25,7 +25,7 @@ Global (operating system or editor specific) templates should go into the
 
 ## Contributing guidelines
 
-We’d love you to help us improve this project. To help us keep this collection
+We’d love for you to help us improve this project. To help us keep this collection
 high quality, we request that contributions adhere to the following guidelines.
 
 - **Provide a link to the application or project’s homepage**. Unless it’s
@@ -42,7 +42,7 @@ high quality, we request that contributions adhere to the following guidelines.
   It’s especially helpful to articulate why this change applies to *everyone*
   who works with the applicable technology, rather than just you or your team.
 
-- **Please consider the scope of your change**. If your change specific to a
+- **Please consider the scope of your change**. If your change is specific to a
   certain language or framework, then make sure the change is made to the
   template for that language or framework, rather than to the template for an
   editor, tool, or operating system.
diff --git a/ROS.gitignore b/ROS.gitignore
index f8bcd11..35d74bb 100644
--- a/ROS.gitignore
+++ b/ROS.gitignore
@@ -1,3 +1,5 @@
+devel/
+logs/
 build/
 bin/
 lib/
@@ -11,6 +13,8 @@ msg/*Feedback.msg
 msg/*Goal.msg
 msg/*Result.msg
 msg/_*.py
+build_isolated/
+devel_isolated/
 
 # Generated by dynamic reconfigure
 *.cfgc
diff --git a/Rails.gitignore b/Rails.gitignore
index 42aeb55..e62f78e 100644
--- a/Rails.gitignore
+++ b/Rails.gitignore
@@ -14,6 +14,7 @@ pickle-email-*.html
 
 # TODO Comment out this rule if you are OK with secrets being uploaded to the repo
 config/initializers/secret_token.rb
+config/master.key
 
 # Only include if you have production secrets in this file, which is no longer a Rails default
 # config/secrets.yml
@@ -42,3 +43,7 @@ bower.json
 
 # Ignore Byebug command history file.
 .byebug_history
+
+# Ignore node_modules
+node_modules/
+
diff --git a/Rust.gitignore b/Rust.gitignore
index 50281a4..088ba6b 100644
--- a/Rust.gitignore
+++ b/Rust.gitignore
@@ -3,7 +3,7 @@
 /target/
 
 # Remove Cargo.lock from gitignore if creating an executable, leave it for libraries
-# More information here http://doc.crates.io/guide.html#cargotoml-vs-cargolock
+# More information here https://doc.rust-lang.org/cargo/guide/cargo-toml-vs-cargo-lock.html
 Cargo.lock
 
 # These are backup files generated by rustfmt
diff --git a/Sass.gitignore b/Sass.gitignore
index 486b32c..159f515 100644
--- a/Sass.gitignore
+++ b/Sass.gitignore
@@ -1,2 +1,4 @@
 .sass-cache/
 *.css.map
+*.sass.map
+*.scss.map
diff --git a/Smalltalk.gitignore b/Smalltalk.gitignore
index 75272b2..943995e 100644
--- a/Smalltalk.gitignore
+++ b/Smalltalk.gitignore
@@ -13,6 +13,10 @@ SqueakDebug.log
 # Monticello package cache
 /package-cache
 
+# playground cache
+/play-cache
+/play-stash
+
 # Metacello-github cache
 /github-cache
 github-*.zip
diff --git a/Swift.gitignore b/Swift.gitignore
index d534044..312d1f6 100644
--- a/Swift.gitignore
+++ b/Swift.gitignore
@@ -37,6 +37,7 @@ playground.xcworkspace
 # Add this line if you want to avoid checking in source code from Swift Package Manager dependencies.
 # Packages/
 # Package.pins
+# Package.resolved
 .build/
 
 # CocoaPods
@@ -63,5 +64,5 @@ Carthage/Build
 
 fastlane/report.xml
 fastlane/Preview.html
-fastlane/screenshots
+fastlane/screenshots/**/*.png
 fastlane/test_output
diff --git a/Symfony.gitignore b/Symfony.gitignore
index 6c224e0..d098259 100644
--- a/Symfony.gitignore
+++ b/Symfony.gitignore
@@ -25,6 +25,7 @@
 /bin/*
 !bin/console
 !bin/symfony_requirements
+/vendor/
 
 # Assets and user uploads
 /web/bundles/
@@ -37,5 +38,11 @@
 # Build data
 /build/
 
+# Composer PHAR
+/composer.phar
+
 # Backup entities generated with doctrine:generate:entities command
 **/Entity/*~
+
+# Embedded web-server pid file
+/.web-server-pid
diff --git a/TeX.gitignore b/TeX.gitignore
index a0322db..3d12d3f 100644
--- a/TeX.gitignore
+++ b/TeX.gitignore
@@ -10,9 +10,11 @@
 *.fot
 *.cb
 *.cb2
+.*.lb
 
 ## Intermediate documents:
 *.dvi
+*.xdv
 *-converted-to.*
 # these rules might exclude image files for figures etc.
 # *.ps
@@ -38,6 +40,10 @@
 *.synctex.gz(busy)
 *.pdfsync
 
+## Build tool directories for auxiliary files
+# latexrun
+latex.out/
+
 ## Auxiliary and intermediate files from other packages:
 # algorithms
 *.alg
@@ -108,6 +114,14 @@ acs-*.bib
 *.gaux
 *.gtex
 
+# htlatex
+*.4ct
+*.4tc
+*.idv
+*.lg
+*.trc
+*.xref
+
 # hyperref
 *.brf
 
@@ -143,7 +157,9 @@ _minted*
 *.mw
 
 # nomencl
+*.nlg
 *.nlo
+*.nls
 
 # pax
 *.pax
@@ -186,6 +202,9 @@ pythontex-files-*/
 # easy-todo
 *.lod
 
+# xmpincl
+*.xmpi
+
 # xindy
 *.xdy
 
@@ -214,7 +233,14 @@ TSWLatexianTemp*
 *~[0-9]*
 
 # auto folder when using emacs and auctex
-/auto/*
+./auto/*
+*.el
 
 # expex forward references with \gathertags
 *-tags.tex
+
+# standalone packages
+*.sta
+
+# generated if using elsarticle.cls
+*.spl
diff --git a/Terraform.gitignore b/Terraform.gitignore
index 41859c8..d9397e2 100644
--- a/Terraform.gitignore
+++ b/Terraform.gitignore
@@ -1,6 +1,15 @@
-# Compiled files
-*.tfstate
-*.tfstate.backup
+# Local .terraform directories
+**/.terraform/*
 
-# Module directory
-.terraform/
+# .tfstate files
+*.tfstate
+*.tfstate.*
+
+# Crash log files
+crash.log
+
+# Ignore any .tfvars files that are generated automatically for each Terraform run. Most
+# .tfvars files are managed as part of configuration and so should be included in
+# version control.
+#
+# example.tfvars
diff --git a/Umbraco.gitignore b/Umbraco.gitignore
index ea05e1f..cd90af3 100644
--- a/Umbraco.gitignore
+++ b/Umbraco.gitignore
@@ -1,3 +1,7 @@
+## Ignore Umbraco files/folders generated for each instance
+##
+## Get latest from https://github.com/github/gitignore/blob/master/Umbraco.gitignore
+
 # Note: VisualStudio gitignore rules may also be relevant
 
 # Umbraco
@@ -12,8 +16,11 @@
 
 # Don't ignore Umbraco packages (VisualStudio.gitignore mistakes this for a NuGet packages folder)
 # Make sure to include details from VisualStudio.gitignore BEFORE this
-!**/App_Data/[Pp]ackages/
-!**/[Uu]mbraco/[Dd]eveloper/[Pp]ackages
+!**/App_Data/[Pp]ackages/*
+!**/[Uu]mbraco/[Dd]eveloper/[Pp]ackages/*
 
-# ImageProcessor DiskCache 
+# ImageProcessor DiskCache
 **/App_Data/cache/
+
+# Ignore the Models Builder models out of date flag
+**/App_Data/Models/ood.flag
diff --git a/Unity.gitignore b/Unity.gitignore
index eb83a8f..0210746 100644
--- a/Unity.gitignore
+++ b/Unity.gitignore
@@ -1,12 +1,12 @@
-/[Ll]ibrary/
-/[Tt]emp/
-/[Oo]bj/
-/[Bb]uild/
-/[Bb]uilds/
-/Assets/AssetStoreTools*
+[Ll]ibrary/
+[Tt]emp/
+[Oo]bj/
+[Bb]uild/
+[Bb]uilds/
+Assets/AssetStoreTools*
 
-# Visual Studio 2015 cache directory
-/.vs/
+# Visual Studio cache directory
+.vs/
 
 # Autogenerated VS/MD/Consulo solution and project files
 ExportedObj/
@@ -22,9 +22,11 @@ ExportedObj/
 *.booproj
 *.svd
 *.pdb
+*.opendb
 
 # Unity3D generated meta files
 *.pidb.meta
+*.pdb.meta
 
 # Unity3D Generated File On Crash Reports
 sysinfo.txt
diff --git a/UnrealEngine.gitignore b/UnrealEngine.gitignore
index 6c6e1c3..1daca8b 100644
--- a/UnrealEngine.gitignore
+++ b/UnrealEngine.gitignore
@@ -50,6 +50,7 @@ SourceArt/**/*.tga
 
 # Binary Files
 Binaries/*
+Plugins/*/Binaries/*
 
 # Builds
 Build/*
@@ -70,6 +71,7 @@ Saved/*
 
 # Compiled source files for the engine to use
 Intermediate/*
+Plugins/*/Intermediate/*
 
 # Cache files for the editor to use
 DerivedDataCache/*
diff --git a/VisualStudio.gitignore b/VisualStudio.gitignore
index 22fd88a..f431ddc 100644
--- a/VisualStudio.gitignore
+++ b/VisualStudio.gitignore
@@ -24,11 +24,14 @@ bld/
 [Oo]bj/
 [Ll]og/
 
-# Visual Studio 2015 cache/options directory
+# Visual Studio 2015/2017 cache/options directory
 .vs/
 # Uncomment if you have tasks that create the project's static files in wwwroot
 #wwwroot/
 
+# Visual Studio 2017 auto generated files
+Generated\ Files/
+
 # MSTest test Results
 [Tt]est[Rr]esult*/
 [Bb]uild[Ll]og.*
@@ -49,16 +52,21 @@ BenchmarkDotNet.Artifacts/
 project.lock.json
 project.fragment.lock.json
 artifacts/
-**/Properties/launchSettings.json
 
+# StyleCop
+StyleCopReport.xml
+
+# Files built by Visual Studio
 *_i.c
 *_p.c
 *_i.h
 *.ilk
 *.meta
 *.obj
+*.iobj
 *.pch
 *.pdb
+*.ipdb
 *.pgc
 *.pgd
 *.rsp
@@ -96,6 +104,9 @@ ipch/
 *.vspx
 *.sap
 
+# Visual Studio Trace Files
+*.e2e
+
 # TFS 2012 Local Workspace
 $tf/
 
@@ -116,6 +127,10 @@ _TeamCity*
 # DotCover is a Code Coverage Tool
 *.dotCover
 
+# AxoCover is a Code Coverage Tool
+.axoCover/*
+!.axoCover/settings.json
+
 # Visual Studio code coverage results
 *.coverage
 *.coveragexml
@@ -151,7 +166,7 @@ publish/
 # Publish Web Output
 *.[Pp]ublish.xml
 *.azurePubxml
-# TODO: Comment the next line if you want to checkin your web deploy settings
+# Note: Comment the next line if you want to checkin your web deploy settings,
 # but database connection strings (with potential passwords) will be unencrypted
 *.pubxml
 *.publishproj
@@ -164,11 +179,11 @@ PublishScripts/
 # NuGet Packages
 *.nupkg
 # The packages folder can be ignored because of Package Restore
-**/packages/*
+**/[Pp]ackages/*
 # except build/, which is used as an MSBuild target.
-!**/packages/build/
+!**/[Pp]ackages/build/
 # Uncomment if necessary however generally it will be regenerated when needed
-#!**/packages/repositories.config
+#!**/[Pp]ackages/repositories.config
 # NuGet v3's project.json files produces more ignorable files
 *.nuget.props
 *.nuget.targets
@@ -205,6 +220,10 @@ ClientBin/
 *.publishsettings
 orleans.codegen.cs
 
+# Including strong name files can present a security risk
+# (https://github.com/github/gitignore/pull/2483#issue-259490424)
+#*.snk
+
 # Since there are multiple workflows, uncomment next line to ignore bower_components
 # (https://github.com/github/gitignore/pull/1529#issuecomment-104372622)
 #bower_components/
@@ -219,6 +238,8 @@ _UpgradeReport_Files/
 Backup*/
 UpgradeLog*.XML
 UpgradeLog*.htm
+ServiceFabricBackup/
+*.rptproj.bak
 
 # SQL Server files
 *.mdf
@@ -229,6 +250,7 @@ UpgradeLog*.htm
 *.rdl.data
 *.bim.layout
 *.bim_*.settings
+*.rptproj.rsuser
 
 # Microsoft Fakes
 FakesAssemblies/
@@ -240,9 +262,6 @@ FakesAssemblies/
 .ntvs_analysis.dat
 node_modules/
 
-# Typescript v1 declaration files
-typings/
-
 # Visual Studio 6 build log
 *.plg
 
@@ -293,3 +312,18 @@ __pycache__/
 *.btm.cs
 *.odx.cs
 *.xsd.cs
+
+# OpenCover UI analysis results
+OpenCover/
+
+# Azure Stream Analytics local run output
+ASALocalRun/
+
+# MSBuild Binary and Structured Log
+*.binlog
+
+# NVidia Nsight GPU debugger configuration file
+*.nvuser
+
+# MFractors (Xamarin productivity tool) working folder
+.mfractor/
diff --git a/WordPress.gitignore b/WordPress.gitignore
index 9792350..3b181ec 100644
--- a/WordPress.gitignore
+++ b/WordPress.gitignore
@@ -7,6 +7,7 @@ wp-content/blogs.dir/
 wp-content/cache/
 wp-content/upgrade/
 wp-content/uploads/
+wp-content/mu-plugins/
 wp-content/wp-cache-config.php
 wp-content/plugins/hello.php
 
diff --git a/ZendFramework.gitignore b/ZendFramework.gitignore
index 80adb15..f0b7d85 100644
--- a/ZendFramework.gitignore
+++ b/ZendFramework.gitignore
@@ -19,7 +19,6 @@ temp/
 data/DoctrineORMModule/Proxy/
 data/DoctrineORMModule/cache/
 
-
 # Legacy ZF1
 demos/
 extras/documentation