iv-org/invidious: Invidious is an alternative front-end to YouTube

Invidious is an alternative front-end to YouTube
Copylefted libre software (AGPLv3+ licensed)
Audio-only mode (and no need to keep window open on mobile)
Lightweight (the homepage is ~4 KB compressed)
Tools for managing subscriptions:
Only show unseen videos
Only show latest (or latest unseen) video from each channel
Delivers notifications from all subscribed channels
Automatically redirect homepage to feed
Import subscriptions from YouTube
Dark mode
Embed support
Set default player options (speed, quality, autoplay, loop)
Support for Reddit comments in place of YouTube comments
Import/Export subscriptions, watch history, preferences
Developer API
Does not use any of the official YouTube APIs
Does not require JavaScript to play videos
No need to create a Google account to save subscriptions
No ads
No CoC
No CLA