Share your favorite OSS project
Well, maybe it doesn't have to be your absolute favorite, but something that you definitely appreciate and use regularly.
Let's limit to only projects of other people with less than 10k stars on GitHub.
I'll start:
https://github.com/ai/nanoid - A tiny (108 bytes), secure, URL-friendly, unique string ID generator for JavaScript
ulid, absolutely cannot live without it
https://www.npmjs.com/package/ulid
Responsively App - A modified web browser that helps in responsive web development. A web developer's must have dev-tool.
(Made by @manojvivek 👨💻)
For me is Presentator - as a freelance designer it really makes collaboration with my clients easier.
https://github.com/presentator/presentator
Bagisto, opensource eCommerce platform buiLt on Laravel
https://github.com/bagisto/bagisto