Retro is a clean, minimalist language with roots in Forth. It supports all major OSes in use today, and was designed to be easy to learn, use, and modify for specific needs.
XBMC Blastdav is a simple WebDAV-like server for streaming content to XBMC. It works through proxies and tunnels, and even streams smoothly from a Raspberry Pi.
jsonv is a JSON validator for the Go programming language.
It enables you to verify that the data returned by json.Unmarshal follows a predefined structure, a "schema".
A converter from Postscript(TM) and PDF to other vector graphic formats.
A data recovery tool.