HTML video player for Howl app: https://github.com/Amethyst-Sysadmin/Howl
It allows you to control Howl app, load .hwl or .funscript files directly from PC and sync them to video. You can also queue video+script pairs or separate files.
Added MP3 to HWL conversion and delay sliders
Added frequency slider. Frequency values are stored locally and sent to Howl app on connect. Improved reconnect logic
Added script visualizer overlay and hotkeys
Added heatmap. More hotkeys