At spacet.me Labs, we play with cutting-edge HTML5 technologies. Check out our experiments.
Just in time for Christmas. Practice singing popular Christmas hymns in 4-part harmony using this web application. It listens to your sound from the microphone and shows you whether you sang the correct note. Works with Google Chrome and Firefox on desktop browsers.
A natural language experiment. This web application generates random text in Thai language, based on some corpus, such as the entire lyrics of Bodyslam's song, or the Thai translation of the Romance of the Three Kingdoms (I've never read it, by the way).
A web-based rhythm game, a BMS simulator, with full support for keysounds. Playable both in desktop and mobile browsers.