awesome-lightweights

A curated list of open-source, lightweight implementations of other software projects, protocols or utilities.

Blockchain

• BasicCoin - A very small POW blockchain
• Naivechain - Blockchain implementation in 200 lines of code
• Tinychain - Pocket-sized implementation of Bitcoin

CSS frameworks/utilities

• Dead Simple Grid - Responsive CSS grid micro framework

React

• hyperapp - 1 KB JavaScript library for building frontend applications.