cr.yp.to, DJ Bernstein's professional domain, discussing its namesake and some related matters.
Justine Tunney's web page - author of Cosmopolitan libc, which enables building a single executable that runs on Windows, Mac OS, Linux, and more. Vaguely right-wing politics, was active in #GamerGate back in the day.
Origin of Quake3's Fast InvSqrt() - An exploration of the origins of a famous algorithm. Additionally, an article exploring the mathematical function.
My player "rum" got renamed to "rumu", because "rum" was already taken at rubygems.org. Additionally, it now has native PulseAudio support, which has been partitioned off into a library: pulseaudio_simple_ffi. Both are pushed to rubygems.org, which means you can install rumu by running gem install rumu on a proper install of Ruby.
Published a highly-minimalist music player, written in about 100 lines of Ruby. I named it "rum".