Zeal - Zeal is an API Documentation Browser.
Lepton - Lepton image compression: saving 22% losslessly from images at 15MB/s
DevDocs - Open source API documentation browser with instant fuzzy search, offline mode, keyboard shortcuts, and more
3Cols - Manage your code snippets in the cloud fast, easy and free for personal use forever.
Snippely - Snippely is a basic text and code organizational tool.
SnipAway - A customizable snippet manager made for developers and people who work with code