John T. Haller's Homepage

Official coding assistants

Hi there! In addition to my technical pursuits, I also compose music, act, perform improv (The Pit, formerly at UCB), write comedy, and engage in a few other endeavors. My technical resume, collection of useful stuff (Disable Caps Lock, Mailto Obfuscation, etc), development work, and other things can be found using the navigation above.  Some of the other places you can find my stuff:

If you'd like to support my development efforts, you can make a donation.


Portable Apps (

Apps run from a USB flash drive, cloud drive and more:

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Live With Purpose