Song Pong — Synchronizing pong to music with constrained optimization
Sonic Pi is your free code-based music creation and performance tool.
posting is a powerful HTTP client that lives in your terminal.
CQ2 is the free and open source tool for complex discussions.
Capsize makes the sizing and layout of text as predictable as every other element on the screen.
SVG Viewer — View, edit, and optimize SVGs
faces.js — A JavaScript library for generating vector-based cartoon faces