What Happens Next Will Amaze You, slides by Maciej Cegłowski.
Statistics for Hackers, by Jake VanderPlas. “If you can write a for-loop, you can do statistics.”
agrep, an approximate grep. Didn’t know this was relicensed under ISC.
LALRPOP, a LR(1) parser generator for Rust. Does not use parsing tables, quite interesting.
eslisp, an S-expression syntax for ECMAScript/JavaScript, with Lisp-like hygienic macros. Minimal core, maximally customisable.
saldl, a multi-platform command-line downloader optimized for speed and early preview, based on libcurl.
The L Programming Language (PDF, 2007), or: Tcl for C Programmers. By Oscar Bonilla, Tim Daly, Jr., and Larry McVoy.
Barrette Manifesto, by Julia Serano.