1. PalettesA tool for creating nice, percerptually correct and colorblind-safe color palettes.
2. Chroma.jsJavaScript library for all kinds of color manipulations
3. Canvidtiny js library for playing video on canvas elements (without audio)
4. D3 Jetpack 🚀 Nifty convenience wrappers that speed up your daily work with d3.js