GitHub Gist - Gist is a simple way to share snippets and pastes with others.
3Cols - Manage your code snippets in the cloud fast, easy and free for personal use forever.
SnipAway - A customizable snippet manager made for developers and people who work with code
SnippetsLab - SnippetsLab is an easy-to-use snippets manager.
SnippLeaf - Simple and fast online snippet manager. Save any kind of snippets.
massCode - A free and open source code snippets manager for developers.