This demo is made with Checkboxland, a library I built during my last Recurse Center batch. I recently made an update to the library allowing it to render arbitrary images and video, which is what powers the webcam demo.
Filippo and Ben's new file encryption tool Age, which is meant to replace GPG for sending encrypted files, has reached 1.0! In addition to generating Age specific encryption keys, Age can also use SSH keys, so you can encrypt a file for anyone whose SSH public key you have handy.
Jamie made a video introducing the live REPL for Imp, his relational programming language. The live REPL is embedded in Focus, his text editor (!!). Video is quiet, so crank your volume.
Tree-grepper searches by looking at code structure instead of strings. This lets you match on whatever structures a language defines without worrying about whitespace! It uses tree-sitter underneath so it's easy to extend, too!