- YouTube Agegate Bypass by pukkandan
- Bypasses YouTube age-gate using account proxy by zerodytrash
- YouTube nsig Proxy by pukkandan
- Uses an online solver for decrypting YouTube nsig (based on nparams/decrypt by Lesmiscore)
- Return Youtube Dislikes by pukkandan
- Add dislike count from returnyoutubedislike to Youtube video metadata
Extensions that don't use the official plugin system
- Plugin manager by flashdagger
- Extends the possibilities of yt-dlp by allowing to install new extractors from python packages
- dl-plus by un-def
- A youtube-dl/yt-dlp extension with pluggable extractors