CodeBox is a cross-platform snippet manager with Windows, Linux and Mac support.
Features
-Available on Windows (Windows 7 or later), Linux (Ubuntu 10.10 or later) and Mac (MacOS 10.9 or later)
-All your snippets available without internet connection
-Seamless synchronization
-Automatic backup to file system when there is a change
-Unlimited fragments inside of a snippet
-Maximum customizability
-Syntax Highlighting for more then 60 languages
-Sharing snippets with friends and groups