Use it online here: https://noeldemartin.github.io/solid-focus
It can be used offline, but the point of using Solid is sending the information to a Solid POD for data persistance. I've been using an account from solid.community and it should work on any server supporting Solid.
I started working on this as a proof of concept to learn how to build Solid applications. I'll probably continue adding features because I'd like to replace most of the apps I use with autonomous data alternatives.
PRs, issues, comments and anything else are welcome :).
You can read more about this on my activity log: