Let’s Encrypt Has Issued a Billion Certificates

Factorization of RSA-250 in 2700 core-years.

2-Dimensional Categories, by Niles Johnson and Donald Yau. “There’s a comprehensive introduction to 2-categories and bicategories now, free on the arXiv.”

Janet is a Lisp-like functional and imperative programming language.

Crystal, a compiled, statically type-checked Ruby-inspired language.

Miranda is a pure, non-strict, polymorphic, higher order functional programming language designed by David Turner in 1983–1986. Now open sourced under a 2-clause-BSD license!

Tremor is an early stage event processing system for unstructured data with rich support for structural pattern matching, filtering and transformation.

rio, misuse-resistant Rust bindings for io_uring, the hottest thing to happen to Linux IO in a long time.

NEXTSPACE is a desktop environment that brings a NeXTSTEP look and feel to Linux.

LZMA Vizualizer, shows per-byte perplexity of the compressed data in an LZMA file.

Cozette, a bitmap programming font optimized for coziness.

COULDDO vs TODO, by David R. MacIver.

BBC Micro bot, “Runs your tweet on an 8-bit computer emulator”.