Some potentially useful programs / scripts that I've written:
See the linked blog post above for more details including video
Main project: Controlling Live2D avatars using webcam facial tracking. Source code available (GitHub mirror).
Spin-off project: Controlling Live2D avatars with mouse and microphone. Source code available (GitHub mirror).
An online tool that counts lines and characters for UCAS personal statements
A server-side script which parses Nyaa.si torrent pages to create an RSS feed of its comments. Source code available (GitHub mirror).
A chess clock that runs on your web browser. Source code available (GitHub mirror).
An application indicator for Unity that simulates keyboard lock keys LEDs (Caps Lock, Num Lock and Scroll Lock)
Allows Pygments to recognize GTK+ types for highlighting
A userscript which allows you to navigate xkcd comics using your keyboard only
A userscript which hides ads
Static filter for uBlock Origin which blocks content farms and other fake news sites with contents mainly in the zh locale
A randomly fluctuating divergence meter / clock based on Steins;Gate.
A parody of the "Fidget Spinner apps" that were a thing back in 2017. See this blog post for context.
Very simple browser game.