DeveloperSpace
Japan Association of Radio Industries and Businesses (ARIB) MPEG2 Transport Stream Closed Caption Decoding Tools
Convert WebVTT file to JSON
A tool to write and compile closed captions for Source Engine-based games.
A SocketIO API for live TV closed captions
Golang library to convert SRT subtitle into WebVTT
Separate YouTube VTT subtitles with timeline ASS subtitle file
Accessible HTML5 Video player React component
teletext closed captioning decoder (produces subtitles in SRT format from transport stream)
Converts elex data (to vtt or plain text) to be integrated into live video HTML5 text track, with video js or similar for live streaming, for instance with video js captions plugin for roll-on mode
A parser and serializer to make it easier to manipulate .vtt files.
Closed captioning sample app
Controllable Crowd Caption Correction
Builder for captions and subtitles in WebVTT format