Number Picture - Low-level Building Blocks For Constructing Animated Visualizations With React & D3.

React.hiccup - A Complete Replacement For JSX Written In Sweet.js

Preact: Fast 3kb React Alternative With The Same ES6 API.

Jss

Effector — Fast And Powerful Reactive State Manager. Lets You Write Simple, Fast And Type Safe Code And Manage Reactive State With Ease.

Vx

React-border-wrapper - A Wrapper For Placing Elements Along Div Borders In React.