Breadcrum: a bookmarking service with full text archiving and search and podcasting support for media from all around the web. Send any media to your phone/laptop/watch/tv/car. Full text search every article you've ever read.
mine.css is a classless stylesheet for making a website look more like a GitHub readme. It's a fork of style.css ported to post.css, CSS variables, darkmode and includes basic form styling.
If you ever need to accept user generated emails, run them throughresolve-email. It will resolve the email address for deliverability, and also filter out a bunch of junk email providers.
Universal exports of uhtml and uland. A small, high performance tagged template literal functional reactive template library. These are the best frontend module's you've never heard of.