Create your own GitHub profile
Execute jobs in parallel from bash shell
Up/down network monitor written in Go
Scrape news aggregator websites (e.g. Hacker News) and send popular articles to Instapapper or Pocket.
Erdos number for Stack Overflow
Scheme interpreter written in C (slow work in progress, code is messy, etc.)
A small library to send messages over TCP between your applications without writing socket code.