Cymbal - Music discovery powered by friends
WinMerge - WinMerge is an open source differencing and merging tool for Windows.
humit - A social networking app for music sharing and discovery.
Meld - What is Meld? Meld is a visual diff and merge tool targeted at developers.
discoverlocal.fm - Find and listen to artists performing near you this week 🎶
Beyond Compare - Beyond Compare allows you to compare files and folders.