TinyusbAn open source cross-platform USB stack for embedded system
tethrJavaScript/TypeScript library built on top of WebUSB for controlling digital cameras from browsers.
n-linkFree, cross-platform, CX-II compatible computer linking program for the TI-Nspire.
spc-playerSNES music player in your browser with original hardware and Arduino.
EspTinyUSBESP32S2 native USB library. Implemented few common classes, like MIDI, CDC, HID or DFU (update).