Zero-dep JavaScript helpers and data structures for Node.js and the browser — events, async, collections, math, and more.
Zero-dependency toolkit for JavaScript and TypeScript: data structures, sorting/searching/DP/backtracking algorithms, Java-style utilities (Optional, Stream, Atomics, Collections) and security helpers. Framework-agnostic, dual ESM + CommonJS.
A modern LeetCode CLI built with TypeScript
A comprehensive TypeScript library implementing Data Structures and Algorithms from scratch.