There are 2 repositories under vods topic.
An extension to show sub only VOD on Twitch
Twitch VOD tool which recovers all VODs including those that are sub only or deleted.
Extensions for PotPlayer to watch Twitch streams without streamlinks or any crap.
Tool used to recover and download Twitch Vods, Highlights and Clips
Simplified tool to automatically download/archive VODs, clips, highlights, including associated chat logs for specified Twitch channels
A command line interface VOD and Clip manager for Twitch.
Thumbnail Generator for VODs for Smash Bros game (and others)
Twitch stream and vod archiving proof of concept
twitch-vod-downloader
get vods (within 60 days) and clips from twitch
command line utility that downloads twitch chat logs
Tool to view and download chat history from twitch VODs.
A discord bot to search up Super Smash Bros. Ultimate Vods given some search terms
Userscript that replaces the fuzzy Twitch VOD dates with accurate timestamps.