Here's a handful of side-projects which didn't make it to production use. Some of them are plain, simple "code while you learn" projects while others are stepping stone (more of prototype) for other, more mature software.
Real time chat application based entirely on jQuery using Firebase for storing chats.Github Repo - Live Demo
Once you input the url of a web page. A tweet containing title of web-page, appropriate #hashtag(s) and short link (goo.gl) is generated.Live Demo