I'm Jack, a programmer in San Francisco.

Here's the essential links about me:

Here's some old stuff I made for fun:

play mancala with people over the internet (2009)
find words for crosswords and other word games. Open source. (early 2010)
Tab Wrangler
Google Chrome Extensions. Automatically closes tabs that are unused after X minutes. (early 2010)
now updated/maintained by Jacob Singh

Contact Me