Share some of the bookmarklets you use

javascript:window.location='[https://www.youtube.com/playlist?list=UU%27+ytInitialData.metadata.channelMetadataRenderer.externalId.substring(2)](https://www.youtube.com/playlist?list=UU%27+ytInitialData.metadata.channelMetadataRenderer.externalId.substring(2)

This puts every video of a channel into one playlist. Makes listening to music channels so much easier.

I also use Pilgrim.

P.S. https://tildes.net/~tech/10ko/little_12ft_io_bookmarklet