ReSharper is a add-in which works in Visual Studio only. It's already in the VisualStudio gitignore file.
Ignore multiple backup directories & logfiles from vsual studio's project conversion.

It is possible to run the project converter multiple times, which would generate new backup-directories (Backup1-Backupn) and logfiles (UpgradeLog2.XML-UpgradeLogn.XML)
Add gitignore for nanoc

Add:
 * General nanoc gitignore file
[minor] Update Node.gitignore for npm 1.0
ignore multisite blogs.dir directory (holds uploaded media from network sites)
Added matlab editor global gitignore to remove autosaved backups
Merge remote-tracking branch 'remotes/upstream/master'
Add ".scala_dependencies" file generated by Scala-IDE

This is a transient file generated by the Scala-IDE Eclipse plugin, which is regenerated on a clean build, and should not be checked into VCS.
Improve NetBeans .gitignore rules

According to this (http://netbeans.org/kb/docs/java/import-eclipse.html#versioning) knowledge base article, the nbproject folder should be checked into the VCS in order to allow people to open the project without importing.
Added *.plt used by dialyzer
Adding Symphony CMS gitignore
Edited Global/Eclipse.gitignore via GitHub
Added an ignore file for sugarcrm.
The paths for .htaccess, config.php and config_override.php should
be absolute because there may be some files with the same names
deeper in the path structure.
Ignore some files and directories from the custom directory.
Ignore some javascript which will be regenerated.
Revert "Ignore some javascript which will be regenerated."

This reverts commit 8e27618144d89e93e55dc96a120813093815a6f9.
The contents of cache/themes can be safely ignored at least from Sugar 6 onward.
The directory cache/include can also be ignored.
update Magento.gitignore to work with Magento 1.6