EGA II has been translated into English by Tim Hosgood and Ryan Keleti.

The Verse Calculus: a Core Calculus for Functional Logic (PDF), by Lennart Augustsson, Joachim Breitner, Koen Claessen, Ranjit Jhala, Simon Peyton Jones, Olin Shivers, and Tim Sweeney. (intro slides).

The Flix Programming Language, a next-generation reliable, safe, concise, and functional-first programming language. Full tail call elimination on the JVM!

Parallel curves of cubic Béziers, by Raph Levien.

tabularray, a new package to typeset tabulars and arrays with LaTeX3.

luapstricks, a PSTricks backend for LuaLaTeX, “without invoking external programmes, by implementing a PostScript interpreter in Lua”.

Osprey, a 40-key keyboard, by Moritz Plattner.

Murdle, a daily mystery by G. T. Karber.

radio.garden, tune into radio streams all around the globe.