GitHub Pages - A free, static web host for open-source projects on GitHub
Voice Swap - Live voice changer & face filters for video selfies.
RawGit - RawGit serves raw files directly from GitHub with proper content-type headers.
Tribe - Create highly targeted Twitter ad campaigns in 5 mins
Layers - A simple Wordpress site builder & its free forever
AudioNotes - Easily record and share audio messages from your Mac menubar