Graph Isomorphism in Quasipolynomial Time, preprint by László Babai.
A practical cryptanalysis of the Telegram messaging protocol (PDF), by Jakob Bjerre Jakobsen.
New Erdős Paper Solves Egyptian Fraction Problem, “One of the authors believes that all rational numbers can be expressed in this form, another author has doubts that every rational number can be expressed in this form, and the third author, already having looked in The BOOK at the answer, remains silent on this issue.”
Ulix (Literate Unix) is a Unix-like operating system that was developed at University of Erlangen-Nuremberg. “We used Donald E. Knuth’s concept of Literate Programming for the implementation and documentation.”
GOWEB, a port of Knuth’s WEB/CWEB to Go.
How I wrote a self-hosting C compiler in 40 days, by Rui Ueyama.
emacs-fireplace, a cozy fireplace for Emacs.
The Free Universal Construction Kit, a set of adapters for complete interoperability between 10 popular construction toys.
If Drake Was Born A Piano, “It’s a terrible and amazing thing to listen to — a conversion of the original MP3 to MIDI, and back again to MP3.”