Gumbo is an implementation of the HTML5 parsing algorithm implemented as a pure C99 library with no outside dependencies.
McBits: fast constant-time code-based cryptography, by Daniel J. Bernstein, Tung Chou, and Peter Schwabe. This is really nice.
Blame Trees are a functional data structure which support an efficient merge operation by incorporating information about the “blame” (think git blame) of any given part of the structure.
The Linux Pseudorandom Number Generator Revisited, by Patrick Lacharme, Andrea Röck, Vincent Strubel, and Marion Videau. “Our work describes the Linux PRNG of kernel versions 2.6.30.7 and upwards.”
Fifth International Conference on Post-Quantum Cryptography, interesting presentations.
Incorrect configure checks for availability of functions, Rich Felker explains how to fix them.
ZFS Forensics - Recovering Files From a Destroyed Zpool, by Max Bruning. Pretty hard core. :)
CamlPDF is an OCaml library for reading, writing and modifying PDF files. Now LGPL.
git-dpm: debian packages in git manager, a pretty good solution.
Rotating Images by shearing. A simple trick, but nice!
Simulating a TI calculator with crazy 11-bit opcodes
64-bit Time on OpenBSD, yay.
Shelf life, this.