OpenBSD’s source tree just turned 20 years old.
A tale of software maintenance: OpenSSL and EVP_CHECK_DES_KEY
Nibbler 4-Bit CPU built from only seventeen 74xx chips.
Several types of types in programming languages, by Simone Martini. “[W]e often forget that the concept of type we understand nowadays is not the same it was perceived in the sixties.”
git-cvs is a tool to incrementally import changesets from CVS into a Git repository with stable commit hashes.
prettyping is a wrapper around the standard ping tool with the objective of making the output prettier, more colorful, more compact, and easier to read.
Yank terminal output to clipboard. Neat little tool.