CSS is powerful, you can do a lot of things without JS.

Free cross-platform password manager compatible with KeePass

Defines a common protocol for language servers.

Pattern matching syntax for ECMAScript

A list of classless CSS themes/frameworks with screenshots

Markdown to static HTML generator and multiple CSS themes for Markdown

Website that provides concise answers to common questions about floating-point numbers.

Blocks websites that publish fake news, and hides their posts on Facebook.

Code examples for Currency One walutomat.pl and internetowykantor.pl API