PoliMi Webex Enhancer
Browser extension for studying and advanced playback of PoliMi video lectures on Webex and Microsoft SharePoint. Features neural audio filters (RNNoise WebAssembly) for background noise and hum removal, Whisper AI transcriptions with synchronized subtitles and Liquid Glass export (TXT, SRT, JSON), dedicated offline player with high-performance local library (<100ms), automatic silence skipping with variable speed, and chalkboard zoom. Open-source project by Francesco Vagli.