I have produced a number of small 'hacks' and side projects that you may find of interest:
Shows the latest film, music and stage reviews from the Guardian sorted by star rating, to make it easy to cut the crap and find the latest five star content! Powered by the Guardian Open Platform Content API.A tool to convert the automatically timed captions generated by YouTube into the popular .SRT format and documentation of the .SBV formatMozilla Firefox
I have done Quality Assurance (testing) for the Mozilla Firefox web browser, identifying problems and writing bug reports, which have been acted on by developers. I have also identified and fixed errors and ommisions in the software's documentation. See my bugs in the Bugzilla bug tracking system.
See my open source code on Github.