diff --git a/Android.gitignore b/Android.gitignore
index ccf2efe0..c9c2248a 100644
--- a/Android.gitignore
+++ b/Android.gitignore
@@ -15,7 +15,6 @@ gen/
 # Gradle files
 .gradle/
 build/
-/*/build/
 
 # Local configuration file (sdk path, etc)
 local.properties
@@ -25,3 +24,9 @@ proguard/
 
 # Log Files
 *.log
+
+# Android Studio Navigation editor temp files
+.navigation/
+
+# Android Studio captures folder
+captures/
diff --git a/ArchLinuxPackages.gitignore b/ArchLinuxPackages.gitignore
index dcf73900..b7390552 100644
--- a/ArchLinuxPackages.gitignore
+++ b/ArchLinuxPackages.gitignore
@@ -1,14 +1,13 @@
 *.tar
 *.tar.*
+*.jar
+*.exe
+*.msi
 *.zip
 *.tgz
 *.log
 *.log.*
 *.sig
 
-# AUR metadata
-.AURINFO
-.SRCINFO
-
 pkg/
 src/
diff --git a/C.gitignore b/C.gitignore
index edf6645d..bbf313b2 100644
--- a/C.gitignore
+++ b/C.gitignore
@@ -27,3 +27,6 @@
 *.i*86
 *.x86_64
 *.hex
+
+# Debug files
+*.dSYM/
diff --git a/CMake.gitignore b/CMake.gitignore
index 52540e70..b558e9af 100644
--- a/CMake.gitignore
+++ b/CMake.gitignore
@@ -1,5 +1,6 @@
 CMakeCache.txt
 CMakeFiles
+CMakeScripts
 Makefile
 cmake_install.cmake
 install_manifest.txt
diff --git a/CUDA.gitignore b/CUDA.gitignore
new file mode 100644
index 00000000..cb385db8
--- /dev/null
+++ b/CUDA.gitignore
@@ -0,0 +1,6 @@
+*.i
+*.ii
+*.gpu
+*.ptx
+*.cubin
+*.fatbin
diff --git a/CakePHP.gitignore b/CakePHP.gitignore
index 6f5ae46c..55a665e4 100644
--- a/CakePHP.gitignore
+++ b/CakePHP.gitignore
@@ -1,11 +1,11 @@
-CakePHP 3
+# CakePHP 3
 
 /vendor/*
 /config/app.php
 /tmp/*
 /logs/*
 
-CakePHP 2
+# CakePHP 2
 
 /app/tmp/*
 /app/Config/core.php
diff --git a/CodeIgniter.gitignore b/CodeIgniter.gitignore
index 846b8c54..0f77d9e1 100644
--- a/CodeIgniter.gitignore
+++ b/CodeIgniter.gitignore
@@ -1,6 +1,6 @@
 */config/development
 */logs/log-*.php
-*/logs/!index.html
+!*/logs/index.html
 */cache/*
-*/cache/!index.html
-*/cache/!.htaccess
+!*/cache/index.html
+!*/cache/.htaccess
diff --git a/D.gitignore b/D.gitignore
new file mode 100644
index 00000000..b4433f8a
--- /dev/null
+++ b/D.gitignore
@@ -0,0 +1,20 @@
+# Compiled Object files
+*.o
+*.obj
+
+# Compiled Dynamic libraries
+*.so
+*.dylib
+*.dll
+
+# Compiled Static libraries
+*.a
+*.lib
+
+# Executables
+*.exe
+
+# DUB
+.dub
+docs.json
+__dummy.html
diff --git a/Dart.gitignore b/Dart.gitignore
index 51834591..7c280441 100644
--- a/Dart.gitignore
+++ b/Dart.gitignore
@@ -1,14 +1,27 @@
-# Don’t commit the following directories created by pub.
+# See https://www.dartlang.org/tools/private-files.html
+
+# Files and directories created by pub
 .buildlog
+.packages
+.project
 .pub/
 build/
-packages
+**/packages/
 
-# Or the files created by dart2js.
+# Files created by dart2js
+# (Most Dart developers will use pub build to compile Dart, use/modify these 
+#  rules if you intend to use dart2js directly
+#  Convention is to use extension '.dart.js' for Dart compiled to Javascript to
+#  differentiate from explicit Javascript files)
 *.dart.js
-*.js_
+*.part.js
 *.js.deps
 *.js.map
+*.info.json
 
-# Include when developing application packages.
+# Directory created by dartdoc
+doc/api/
+
+# Don't commit pubspec lock file 
+# (Library packages only! Remove pattern if developing an application package)
 pubspec.lock
diff --git a/Delphi.gitignore b/Delphi.gitignore
index 8d5d458f..800ceb11 100644
--- a/Delphi.gitignore
+++ b/Delphi.gitignore
@@ -53,5 +53,5 @@
 __history/
 *.~*
 
-# Castalia statistics file
+# Castalia statistics file (since XE7 Castalia is distributed with Delphi)
 *.stat
diff --git a/Elixir.gitignore b/Elixir.gitignore
index 96076718..755b6055 100644
--- a/Elixir.gitignore
+++ b/Elixir.gitignore
@@ -1,4 +1,5 @@
 /_build
+/cover
 /deps
 erl_crash.dump
 *.ez
diff --git a/Elm.gitignore b/Elm.gitignore
new file mode 100644
index 00000000..24c03e28
--- /dev/null
+++ b/Elm.gitignore
@@ -0,0 +1,5 @@
+# elm-package generated files
+elm-package.json
+elm-stuff/
+# elm-repl generated files
+repl-temp-*
diff --git a/Global/Eclipse.gitignore b/Global/Eclipse.gitignore
index 81e44304..880dd928 100644
--- a/Global/Eclipse.gitignore
+++ b/Global/Eclipse.gitignore
@@ -26,6 +26,9 @@ local.properties
 # JDT-specific (Eclipse Java Development Tools)
 .classpath
 
+# Java annotation processor (APT)
+.factorypath
+
 # PDT-specific
 .buildpath
 
@@ -34,3 +37,6 @@ local.properties
 
 # TeXlipse plugin
 .texlipse
+
+# STS (Spring Tool Suite)
+.springBeans
diff --git a/Global/Ensime.gitignore b/Global/Ensime.gitignore
index 3772bdfe..f2daebb9 100644
--- a/Global/Ensime.gitignore
+++ b/Global/Ensime.gitignore
@@ -1,3 +1,4 @@
 # Ensime specific
 .ensime
+.ensime_cache/
 .ensime_lucene/
diff --git a/Global/GPG.gitignore b/Global/GPG.gitignore
new file mode 100644
index 00000000..7740a015
--- /dev/null
+++ b/Global/GPG.gitignore
@@ -0,0 +1,2 @@
+secring.*
+
diff --git a/Global/JetBrains.gitignore b/Global/JetBrains.gitignore
index 0481a342..5d2e327f 100644
--- a/Global/JetBrains.gitignore
+++ b/Global/JetBrains.gitignore
@@ -1,4 +1,4 @@
-# Covers JetBrains IDEs: IntelliJ, RubyMine, PhpStorm, AppCode, PyCharm
+# Covers JetBrains IDEs: IntelliJ, RubyMine, PhpStorm, AppCode, PyCharm, CLion, Android Studio and Webstorm
 
 *.iml
 
@@ -10,6 +10,7 @@
 # .idea/workspace.xml
 # .idea/tasks.xml
 # .idea/dictionaries
+# .idea/shelf
 
 # Sensitive or high-churn files:
 # .idea/dataSources.ids
@@ -32,7 +33,7 @@
 ## Plugin-specific files:
 
 # IntelliJ
-out/
+/out/
 
 # mpeltonen/sbt-idea plugin
 .idea_modules/
@@ -44,3 +45,4 @@ atlassian-ide-plugin.xml
 com_crashlytics_export_strings.xml
 crashlytics.properties
 crashlytics-build.properties
+fabric.properties
diff --git a/Global/Lazarus.gitignore b/Global/Lazarus.gitignore
index 3ef747d7..b32943f1 100644
--- a/Global/Lazarus.gitignore
+++ b/Global/Lazarus.gitignore
@@ -1,15 +1,30 @@
-#ignore backup files
-backup/
-
-#ignore files generated by the compiler
-lib/
+# Lazarus compiler-generated binaries (safe to delete)
+*.exe
+*.dll
+*.so
+*.dylib
+*.lrs
+*.res
 *.compiled
+*.dbg
+*.ppu
 *.o
 *.or
-*.ppu
+*.a
 
-#ignore debug information files
-*.dbg
+# Lazarus autogenerated files (duplicated info)
+*.rst
+*.rsj
+*.lrt
 
-#exclude executable output in windows
-*.exe
+# Lazarus local files (user-specific info)
+*.lps
+
+# Lazarus backups and unit output folders.
+# These can be changed by user in Lazarus/project options.
+backup/
+*.bak
+lib/
+
+# Application bundle for Mac OS
+*.app/
diff --git a/Global/Mercurial.gitignore b/Global/Mercurial.gitignore
index 3173e26f..e65d1137 100644
--- a/Global/Mercurial.gitignore
+++ b/Global/Mercurial.gitignore
@@ -1,3 +1,6 @@
-/.hg/*
-*/.hg/*
+.hg/
 .hgignore
+.hgsigs
+.hgsub
+.hgsubstate
+.hgtags
diff --git a/Global/MicrosoftOffice.gitignore b/Global/MicrosoftOffice.gitignore
index 412297bb..4a2edc7e 100644
--- a/Global/MicrosoftOffice.gitignore
+++ b/Global/MicrosoftOffice.gitignore
@@ -8,3 +8,6 @@
 
 # Excel Backup File
 *.xlk
+
+# PowerPoint temporary
+~$*.ppt*
diff --git a/Global/Otto.gitignore b/Global/Otto.gitignore
new file mode 100644
index 00000000..5aa263f9
--- /dev/null
+++ b/Global/Otto.gitignore
@@ -0,0 +1 @@
+.otto/
diff --git a/Global/README.md b/Global/README.md
index adc1099c..06b6649b 100644
--- a/Global/README.md
+++ b/Global/README.md
@@ -4,7 +4,7 @@ This directory contains globally useful gitignores,
 e.g. OS-specific and editor specific.
 
 For more on global gitignores:
-<http://help.github.com/git-ignore/>
+<https://help.github.com/articles/ignoring-files/#create-a-global-gitignore>
 
 And a good blog post about 'em:
 <http://augustl.com/blog/2009/global_gitignores>
diff --git a/Global/SynopsysVCS.gitignore b/Global/SynopsysVCS.gitignore
index 97317896..eed2432f 100644
--- a/Global/SynopsysVCS.gitignore
+++ b/Global/SynopsysVCS.gitignore
@@ -1,23 +1,36 @@
-# Waveforms
-*.vpd
+# Waveform formats
 *.vcd
+*.vpd
 *.evcd
+*.fsdb
 
-# Binary files
+# 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
 
-# Directories used for compilation
-csrc/
+# Generated for Verilog and VHDL top configs
 simv.daidir/
+simv.db.dir/
 
-# Log files
+# Infrastructure necessary to co-simulate SystemC models with 
+# Verilog/VHDL models.  An alternate directory may be specified with this
+# switch:  -Mdir=<directory_path>
+csrc/
+
+# Log file - the following switch allows to specify the file that will be
+# used to write all messages from simulation:  -l <filename>
 *.log
 
-# DVE, UCLI related files
-DVEfiles/
-ucli*
-*.key
-
-# Coverage related files
+# Coverage results (generated with urg) and database location.  The 
+# following switch can also be used:  urg -dir <coverage_directory>.vdb
 simv.vdb/
 urgReport/
+
+# DVE and UCLI related files.
+DVEfiles/
+ucli.key
+
+# When the design is elaborated for DirectC, the following file is created
+# with declarations for C/C++ functions.
+vc_hdrs.h
diff --git a/Global/Tags.gitignore b/Global/Tags.gitignore
index 45922ec1..c0318165 100644
--- a/Global/Tags.gitignore
+++ b/Global/Tags.gitignore
@@ -1,7 +1,9 @@
 # Ignore tags created by etags, ctags, gtags (GNU global) and cscope
 TAGS
+.TAGS
 !TAGS/
 tags
+.tags
 !tags/
 gtags.files
 GTAGS
diff --git a/Global/VirtualEnv.gitignore b/Global/VirtualEnv.gitignore
index e2c082c8..831cf3af 100644
--- a/Global/VirtualEnv.gitignore
+++ b/Global/VirtualEnv.gitignore
@@ -4,6 +4,7 @@
 [Bb]in
 [Ii]nclude
 [Ll]ib
+[Ll]ocal
 [Ss]cripts
 pyvenv.cfg
 pip-selfcheck.json
diff --git a/Global/VisualStudioCode.gitignore b/Global/VisualStudioCode.gitignore
new file mode 100644
index 00000000..faa18382
--- /dev/null
+++ b/Global/VisualStudioCode.gitignore
@@ -0,0 +1,2 @@
+.vscode
+
diff --git a/Global/Xcode.gitignore b/Global/Xcode.gitignore
index 1b81d249..d07b7894 100644
--- a/Global/Xcode.gitignore
+++ b/Global/Xcode.gitignore
@@ -1,4 +1,12 @@
+# Xcode
+#
+# gitignore contributors: remember to update Global/Xcode.gitignore, Objective-C.gitignore & Swift.gitignore
+
+## Build generated
 build/
+DerivedData
+
+## Various settings
 *.pbxuser
 !default.pbxuser
 *.mode1v3
@@ -8,7 +16,8 @@ build/
 *.perspectivev3
 !default.perspectivev3
 xcuserdata
+
+## Other
 *.xccheckout
 *.moved-aside
-DerivedData
 *.xcuserstate
diff --git a/Go.gitignore b/Go.gitignore
index daf913b1..a8843541 100644
--- a/Go.gitignore
+++ b/Go.gitignore
@@ -22,3 +22,7 @@ _testmain.go
 *.exe
 *.test
 *.prof
+
+# GO15VENDOREXPERIMENT flag specifics
+vendor/**
+!vendor/manifest
\ No newline at end of file
diff --git a/Gradle.gitignore b/Gradle.gitignore
index 302a5f2f..2200361b 100644
--- a/Gradle.gitignore
+++ b/Gradle.gitignore
@@ -6,3 +6,6 @@ gradle-app.setting
 
 # Avoid ignoring Gradle wrapper jar file (.jar files are usually ignored)
 !gradle-wrapper.jar
+
+# Cache of project
+.gradletasknamecache
diff --git a/Haskell.gitignore b/Haskell.gitignore
index 3f4aa15b..cdc3c4dc 100644
--- a/Haskell.gitignore
+++ b/Haskell.gitignore
@@ -6,7 +6,6 @@ cabal-dev
 *.chs.h
 *.dyn_o
 *.dyn_hi
-.virtualenv
 .hpc
 .hsenv
 .cabal-sandbox/
@@ -14,3 +13,4 @@ cabal.sandbox.config
 *.prof
 *.aux
 *.hp
+.stack-work/
diff --git a/Jekyll.gitignore b/Jekyll.gitignore
index 0c3e5abb..5c91b60c 100644
--- a/Jekyll.gitignore
+++ b/Jekyll.gitignore
@@ -1,2 +1,3 @@
 _site/
 .sass-cache/
+.jekyll-metadata
diff --git a/Jython.gitignore b/Jython.gitignore
deleted file mode 100644
index e7de4f1a..00000000
--- a/Jython.gitignore
+++ /dev/null
@@ -1,2 +0,0 @@
-*.pyc
-*.class
diff --git a/KiCAD.gitignore b/KiCAD.gitignore
new file mode 100644
index 00000000..a9e50ba4
--- /dev/null
+++ b/KiCAD.gitignore
@@ -0,0 +1,13 @@
+# For PCBs designed using KiCAD: http://www.kicad-pcb.org/
+
+# Temporary files
+*.000
+*.bak
+*.bck
+*.kicad_pcb-bak
+
+# Netlist files (exported from Eeschema)
+*.net
+
+# Autorouter files (exported from Pcbnew)
+.dsn
diff --git a/Laravel.gitignore b/Laravel.gitignore
index ac3492e2..b4b05113 100644
--- a/Laravel.gitignore
+++ b/Laravel.gitignore
@@ -1,3 +1,14 @@
-/bootstrap/compiled.php
+vendor/
+node_modules/
+
+# Laravel 4 specific
+bootstrap/compiled.php
+app/storage/
+
+# Laravel 5 & Lumen specific
+bootstrap/cache/
+storage/
 .env.*.php
 .env.php
+.env
+.env.example
\ No newline at end of file
diff --git a/Magento.gitignore b/Magento.gitignore
index 7231003a..e2ea0133 100644
--- a/Magento.gitignore
+++ b/Magento.gitignore
@@ -89,7 +89,7 @@ LICENSE_AFL.txt
 LICENSE.html
 LICENSE.txt
 LICENSE_EE*
-mage
+/mage
 media/customer/
 media/dhl/
 media/downloadable/
diff --git a/Maven.gitignore b/Maven.gitignore
index d66c5655..1cdc9f7f 100644
--- a/Maven.gitignore
+++ b/Maven.gitignore
@@ -5,3 +5,5 @@ pom.xml.versionsBackup
 pom.xml.next
 release.properties
 dependency-reduced-pom.xml
+buildNumber.properties
+.mvn/timing.properties
diff --git a/Meteor.gitignore b/Meteor.gitignore
deleted file mode 100644
index 0167b87c..00000000
--- a/Meteor.gitignore
+++ /dev/null
@@ -1,2 +0,0 @@
-.meteor/local
-.meteor/meteorite
diff --git a/Node.gitignore b/Node.gitignore
index 123ae94d..c5e97b5d 100644
--- a/Node.gitignore
+++ b/Node.gitignore
@@ -1,6 +1,7 @@
 # Logs
 logs
 *.log
+npm-debug.log*
 
 # Runtime data
 pids
@@ -23,5 +24,8 @@ coverage
 build/Release
 
 # Dependency directory
-# https://www.npmjs.org/doc/misc/npm-faq.html#should-i-check-my-node_modules-folder-into-git
+# https://docs.npmjs.com/misc/faq#should-i-check-my-node-modules-folder-into-git
 node_modules
+
+# Optional npm cache directory
+.npm
diff --git a/Objective-C.gitignore b/Objective-C.gitignore
index a3cd143a..b15babe7 100644
--- a/Objective-C.gitignore
+++ b/Objective-C.gitignore
@@ -1,6 +1,12 @@
 # Xcode
 #
+# gitignore contributors: remember to update Global/Xcode.gitignore, Objective-C.gitignore & Swift.gitignore
+
+## Build generated
 build/
+DerivedData
+
+## Various settings
 *.pbxuser
 !default.pbxuser
 *.mode1v3
@@ -10,17 +16,36 @@ build/
 *.perspectivev3
 !default.perspectivev3
 xcuserdata
+
+## Other
 *.xccheckout
 *.moved-aside
-DerivedData
+*.xcuserstate
+*.xcscmblueprint
+
+## Obj-C/Swift specific
 *.hmap
 *.ipa
-*.xcuserstate
 
 # CocoaPods
 #
 # We recommend against adding the Pods directory to your .gitignore. However
 # you should judge for yourself, the pros and cons are mentioned at:
-# http://guides.cocoapods.org/using/using-cocoapods.html#should-i-ignore-the-pods-directory-in-source-control
+# https://guides.cocoapods.org/using/using-cocoapods.html#should-i-check-the-pods-directory-into-source-control
 #
 # Pods/
+
+# Carthage
+#
+# Add this line if you want to avoid checking in source code from Carthage dependencies.
+# Carthage/Checkouts
+
+Carthage/Build
+
+# fastlane
+#
+# It is recommended to not store the screenshots in the git repo. Instead, use fastlane to re-generate the 
+# screenshots whenever they are needed.
+
+fastlane/report.xml
+fastlane/screenshots
diff --git a/PlayFramework.gitignore b/PlayFramework.gitignore
index 4735f055..ae5ec9fe 100644
--- a/PlayFramework.gitignore
+++ b/PlayFramework.gitignore
@@ -11,7 +11,6 @@ bin/
 tmp/
 test-result
 server.pid
-*.iml
 *.eml
 /dist/
 .cache
diff --git a/Prestashop.gitignore b/Prestashop.gitignore
index 890c4e60..1e7a58d3 100644
--- a/Prestashop.gitignore
+++ b/Prestashop.gitignore
@@ -1,29 +1,25 @@
-# Directories content
-cache/class_index.php
-cache/smarty/cache/*
-!cache/smarty/cache/index.php
-cache/smarty/compile/*
-!cache/smarty/compile/index.php
-cache/tcpdf/*
-!cache/tcpdf/index.php
+# Private files
+# The following files contain your database credentials and other personal data.
 
+config/settings.*.php
+
+# Cache, temp and generated files
+# The following files are generated by PrestaShop.
+
+admin-dev/autoupgrade/
+/cache/*
 config/xml/*.xml
-config/settings.inc.php
+/log/*
+*sitemap.xml
+themes/*/cache/
+modules/*/config*.xml
 
-log/*.log
+# Site content
+# The following folders contain product images, virtual products, CSV's, etc.
 
-img/*
-!img/index.php
-!img/*/index.php
-
-tools/smarty*/cache/*.php
-!tools/smarty*/cache/index.php
-tools/smarty*/compile/*.php
-!tools/smarty*/compile/index.php
-
-themes/default/cache/*.js
-themes/default/cache/*.css
-
-# Ignore files on root directory
-robots.txt
-sitemap.xml
+admin-dev/backups/
+admin-dev/export/
+admin-dev/import/
+download/
+/img/*
+upload/
diff --git a/Python.gitignore b/Python.gitignore
index 10d47bd3..7d440988 100644
--- a/Python.gitignore
+++ b/Python.gitignore
@@ -1,6 +1,7 @@
 # Byte-compiled / optimized / DLL files
 __pycache__/
 *.py[cod]
+*$py.class
 
 # C extensions
 *.so
@@ -41,6 +42,8 @@ htmlcov/
 .cache
 nosetests.xml
 coverage.xml
+*,cover
+.hypothesis/
 
 # Translations
 *.mo
diff --git a/R.gitignore b/R.gitignore
index b9003860..8eff68f7 100644
--- a/R.gitignore
+++ b/R.gitignore
@@ -2,6 +2,9 @@
 .Rhistory
 .Rapp.history
 
+# Session Data files
+.RData
+
 # Example code in package build process
 *-Ex.R
 
@@ -11,3 +14,6 @@
 # produced vignettes
 vignettes/*.html
 vignettes/*.pdf
+
+# OAuth2 token, see https://github.com/hadley/httr/releases/tag/v0.3
+.httr-oauth
diff --git a/README.md b/README.md
index 14042e94..5c4d20df 100644
--- a/README.md
+++ b/README.md
@@ -31,17 +31,17 @@ 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
@@ -70,9 +70,9 @@ Here’s how we suggest you go about proposing a change to this project:
 Using the web-based interface to make changes is fine too, and will help you
 by automatically forking the project and prompting to send a pull request too.
 
-[fork]: http://help.github.com/forking/
+[fork]: https://help.github.com/articles/fork-a-repo/
 [branch]: https://help.github.com/articles/creating-and-deleting-branches-within-your-repository
-[pr]: http://help.github.com/pull-requests/
+[pr]: https://help.github.com/articles/using-pull-requests/
 
 ## License
 
diff --git a/Ruby.gitignore b/Ruby.gitignore
index 28f48498..1ba91c05 100644
--- a/Ruby.gitignore
+++ b/Ruby.gitignore
@@ -5,6 +5,7 @@
 /InstalledFiles
 /pkg/
 /spec/reports/
+/spec/examples.txt
 /test/tmp/
 /test/version_tmp/
 /tmp/
diff --git a/Sass.gitignore b/Sass.gitignore
index 0f1905d3..486b32ce 100644
--- a/Sass.gitignore
+++ b/Sass.gitignore
@@ -1,2 +1,2 @@
-.sass-cache
+.sass-cache/
 *.css.map
diff --git a/Swift.gitignore b/Swift.gitignore
index 8615121b..b15babe7 100644
--- a/Swift.gitignore
+++ b/Swift.gitignore
@@ -1,6 +1,12 @@
 # Xcode
 #
+# gitignore contributors: remember to update Global/Xcode.gitignore, Objective-C.gitignore & Swift.gitignore
+
+## Build generated
 build/
+DerivedData
+
+## Various settings
 *.pbxuser
 !default.pbxuser
 *.mode1v3
@@ -10,18 +16,22 @@ build/
 *.perspectivev3
 !default.perspectivev3
 xcuserdata
+
+## Other
 *.xccheckout
 *.moved-aside
-DerivedData
+*.xcuserstate
+*.xcscmblueprint
+
+## Obj-C/Swift specific
 *.hmap
 *.ipa
-*.xcuserstate
 
 # CocoaPods
 #
 # We recommend against adding the Pods directory to your .gitignore. However
 # you should judge for yourself, the pros and cons are mentioned at:
-# http://guides.cocoapods.org/using/using-cocoapods.html#should-i-ignore-the-pods-directory-in-source-control
+# https://guides.cocoapods.org/using/using-cocoapods.html#should-i-check-the-pods-directory-into-source-control
 #
 # Pods/
 
@@ -31,3 +41,11 @@ DerivedData
 # Carthage/Checkouts
 
 Carthage/Build
+
+# fastlane
+#
+# It is recommended to not store the screenshots in the git repo. Instead, use fastlane to re-generate the 
+# screenshots whenever they are needed.
+
+fastlane/report.xml
+fastlane/screenshots
diff --git a/Symfony.gitignore b/Symfony.gitignore
index c68377d1..6fac1be4 100644
--- a/Symfony.gitignore
+++ b/Symfony.gitignore
@@ -26,6 +26,9 @@
 /web/bundles/
 /web/uploads/
 
+# Assets managed by Bower
+/web/assets/vendor/
+
 # PHPUnit
 /app/phpunit.xml
 /phpunit.xml
diff --git a/TeX.gitignore b/TeX.gitignore
index ad74c654..1dc6d62d 100644
--- a/TeX.gitignore
+++ b/TeX.gitignore
@@ -33,6 +33,7 @@
 
 ## Auxiliary and intermediate files from other packages:
 
+
 # algorithms
 *.alg
 *.loa
@@ -93,7 +94,8 @@ acs-*.bib
 # minitoc
 *.maf
 *.mtc
-*.mtc0
+*.mtc[0-9]
+*.mtc[1-9][0-9]
 
 # minted
 _minted*
@@ -102,6 +104,9 @@ _minted*
 # morewrites
 *.mw
 
+# mylatexformat
+*.fmt
+
 # nomencl
 *.nlo
 
@@ -115,6 +120,18 @@ _minted*
 *.sympy
 sympy-plots-for-*.tex/
 
+#pythontex
+*.pytxcode
+pythontex-files-*/
+
+# Texpad
+.texpadtmp
+
+# TikZ & PGF
+*.dpth
+*.md5
+*.auxlock
+
 # todonotes
 *.tdo
 
diff --git a/Typo3.gitignore b/Typo3.gitignore
index d1593b16..5781fcc3 100644
--- a/Typo3.gitignore
+++ b/Typo3.gitignore
@@ -1,18 +1,20 @@
-## TYPO3 v4
+## TYPO3 v6.2
 # Ignore serveral upload and file directories.
 /fileadmin/user_upload/
 /fileadmin/_temp_/
+/fileadmin/_processed_/
 /uploads/
 # Ignore cache
 /typo3conf/temp_CACHED*
 /typo3conf/temp_fieldInfo.php
-# Ignore local config which overrides typo3 config.
-# You should include your local stuff with `@include('localconf_local.php');` at the end of localconf.php.
-# See http://stackoverflow.com/questions/11905360/how-best-to-manage-typo3-installations-using-git for details.
-/typo3conf/localconf_local.php
+/typo3conf/deprecation_*.log
+/typo3conf/AdditionalConfiguration.php
 # Ignore system folders, you should have them symlinked.
-# If not comment out the following two entries.
+# If not comment out the following entries.
 /typo3
-/t3lib
+/typo3_src
+/typo3_src-*
+/.htaccess
+/index.php
 # Ignore temp directory.
 /typo3temp/
diff --git a/Unity.gitignore b/Unity.gitignore
index e31b6a51..9de94098 100644
--- a/Unity.gitignore
+++ b/Unity.gitignore
@@ -1,7 +1,7 @@
-[Ll]ibrary/
-[Tt]emp/
-[Oo]bj/
-[Bb]uild/
+/[Ll]ibrary/
+/[Tt]emp/
+/[Oo]bj/
+/[Bb]uild/
 
 # Autogenerated VS/MD solution and project files
 *.csproj
diff --git a/UnrealEngine.gitignore b/UnrealEngine.gitignore
new file mode 100644
index 00000000..247f644a
--- /dev/null
+++ b/UnrealEngine.gitignore
@@ -0,0 +1,58 @@
+# Compiled Object files
+*.slo
+*.lo
+*.o
+*.obj
+
+# Precompiled Headers
+*.gch
+*.pch
+
+# Compiled Dynamic libraries
+*.so
+*.dylib
+*.dll
+
+# Fortran module files
+*.mod
+
+# Compiled Static libraries
+*.lai
+*.la
+*.a
+*.lib
+
+# Executables
+*.exe
+*.out
+*.app
+*.ipa
+
+# These project files can be generated by the engine
+*.xcodeproj
+*.sln
+*.suo
+*.opensdf
+*.sdf
+
+# Precompiled Assets
+SourceArt/**/*.png
+SourceArt/**/*.tga
+
+# Binary Files
+Binaries/*
+
+# Builds
+Build/*
+
+# Don't ignore icon files in Build
+!Build/**/*.ico
+
+# Configuration files generated by the Editor
+Saved/*
+
+# Compiled source files for the engine to use
+Intermediate/*
+
+# Cache files for the editor to use
+DerivedDataCache/*
diff --git a/VisualStudio.gitignore b/VisualStudio.gitignore
index 57a1574c..49f381c4 100644
--- a/VisualStudio.gitignore
+++ b/VisualStudio.gitignore
@@ -22,8 +22,10 @@ bld/
 [Bb]in/
 [Oo]bj/
 
-# Visual Studo 2015 cache/options directory
+# Visual Studio 2015 cache/options directory
 .vs/
+# Uncomment if you have tasks that create the project's static files in wwwroot
+#wwwroot/
 
 # MSTest test Results
 [Tt]est[Rr]esult*/
@@ -38,6 +40,10 @@ TestResult.xml
 [Rr]eleasePS/
 dlldata.c
 
+# DNX
+project.lock.json
+artifacts/
+
 *_i.c
 *_p.c
 *_i.h
@@ -78,6 +84,7 @@ ipch/
 *.psess
 *.vsp
 *.vspx
+*.sap
 
 # TFS 2012 Local Workspace
 $tf/
@@ -90,7 +97,7 @@ _ReSharper*/
 *.[Rr]e[Ss]harper
 *.DotSettings.user
 
-# JustCode is a .NET coding addin-in
+# JustCode is a .NET coding add-in
 .JustCode
 
 # TeamCity is a build add-in
@@ -102,6 +109,7 @@ _TeamCity*
 # NCrunch
 _NCrunch_*
 .*crunch*.local.xml
+nCrunchTemp_*
 
 # MightyMoose
 *.mm.*
@@ -147,11 +155,20 @@ publish/
 csx/
 *.build.csdef
 
+# Windows Azure Emulator
+efc/
+rfc/
+
 # Windows Store app package directory
 AppPackages/
 
-# Others
+# Visual Studio cache files
+# files ending in .cache can be ignored
 *.[Cc]ache
+# but keep track of directories ending in .cache
+!*.[Cc]ache/
+
+# Others
 ClientBin/
 [Ss]tyle[Cc]op.*
 ~$*
@@ -161,7 +178,7 @@ ClientBin/
 *.pfx
 *.publishsettings
 node_modules/
-bower_components/
+orleans.codegen.cs
 
 # RIA/Silverlight projects
 Generated_Code/
@@ -186,6 +203,9 @@ UpgradeLog*.htm
 # Microsoft Fakes
 FakesAssemblies/
 
+# GhostDoc plugin setting file
+*.GhostDoc.xml
+
 # Node.js Tools for Visual Studio
 .ntvs_analysis.dat
 
@@ -194,3 +214,17 @@ FakesAssemblies/
 
 # Visual Studio 6 workspace options file
 *.opt
+
+# Visual Studio LightSwitch build output
+**/*.HTMLClient/GeneratedArtifacts
+**/*.DesktopClient/GeneratedArtifacts
+**/*.DesktopClient/ModelManifest.xml
+**/*.Server/GeneratedArtifacts
+**/*.Server/ModelManifest.xml
+_Pvt_Extensions
+
+# Paket dependency manager
+.paket/paket.exe
+
+# FAKE - F# Make
+.fake/
diff --git a/Waf.gitignore b/Waf.gitignore
index 68cacdb9..48e8d8f7 100644
--- a/Waf.gitignore
+++ b/Waf.gitignore
@@ -1,3 +1,4 @@
 # for projects that use Waf for building: http://code.google.com/p/waf/
 .waf-*
+.waf3-*
 .lock-*
diff --git a/WordPress.gitignore b/WordPress.gitignore
index 052e56ab..56032878 100644
--- a/WordPress.gitignore
+++ b/WordPress.gitignore
@@ -11,3 +11,8 @@ wp-content/cache/
 wp-content/upgrade/
 wp-content/uploads/
 wp-content/wp-cache-config.php
+wp-content/plugins/hello.php
+
+/readme.html
+/license.txt
+