A tool for making "9-patch" borders.
You can design your pattern on a neat little grid, see the results immediately, and copy the CSS to your own site!
A Harry Potter-themed "shell for wizards"!
Oil is a new Unix shell. This post explains why you might want to use it.
Andrew Kelley, the creator of the Zig programming language, live-codes an assembler in Zig to understand how assemblers work. Starts around 5:00 in the video.
A wonderful primer on cybersecurity concepts ranging from phone phreaking to cryptography, complete with exercises! This is incredible if you're new to cybersecurity or looking for materials to help teach people who are.
A compiler for a simple language using LLVM.
A principled exploration of the author's philosophical approach to computing in general and debugging specifically.
Sequence and tune this software organ using math expressions
A programming language aiming for control and simplicity, similar to C but with fewer sharp edges.