In reverse chronological order:
AutoPortrait - Generate your AI avatars
Zero - An AI in your terminal
Dynamite - Make your website editable like magic
Chunk - Go from idea to live web service in seconds
Snaplink - Generate dynamic social preview images from code
Zink - A micro-donation (from $0.05) platform for online creators
Zigg - A local social network mobile app based on a map
Memegine.com - A search engine for internet meme images
Typeful - A service to generate legal docs for startups
genetic-playground - A webapp to experiment with evolutionary computation principles.
Frank - A home assistant build with custom hardware.
my-FTP - A light, fast, and RFC 959 compliant FTP server written in C.