An open textbook for Discrete Mathematics, as taught at the University of Northern Colorado

Open-Source Collection of Social Engineering Pretexts

LayoutSans — Pure TypeScript 2D flex/grid layout engine powered by Pretext. Zero DOM. Zero WASM. Gives exact pixel positions for any flex/grid tree. Full canvas text interaction: selection, copy, Ctrl+F search, hyperlinks, and screen-reader a11y. Runs everywhere (Node, Bun, Deno, Workers, browser).

Curated ecosystem list for projects built on Pretext, with live demos and community examples.

The Community Tweet Wall — a curated, newspaper-style wall of tweets from the community.

Pure JavaScript/TypeScript CSS layout engine — no browser DOM required

Discrete Math for Shockers - textbook for Math 321 at Wichita State University

An article introducing you to fundamentals concepts of programming.

A curated list of demos, community projects, tips, tutorials, and news for @chenglou/pretext — the 15KB DOM-free text layout engine that's 500x faster than browser layout

Bad Apple!! Rendering using Cheng Lou's Pretext library

Pinterest-style masonry grid with Pretext height prediction. 10K+ cards virtualized.

A paragraph composer that is better than inDesign's with proper justification, optical margins/hanging punctuation, and editorial rags.

pretext-showcase magical innovation

Real-time benchmark comparing DOM layout thrashing vs. arithmetic layout (pretext) during live Gemini LLM streaming. Built with React, Vite, and a Cloudflare Worker proxy.

Automorphic Forms and the Arthur-Selberg Trace Formula

pretext for react-native

Virtualized terminal UI for React with Pretext-aware layout and canvas rendering.