Calculate metrics of a font

s-expression parser with (un|quasi|)quoting support

decycle your json

Icon font generation tool

TailwindCSS leading-trim utility classes.

Flipping how we define typography

Walk any kind of tree structure depth- or breadth-first. Supports promises and advanced map-reduce operations with a very small API.

Like JSONStream, but using Minipass streams

A JSON polyfill for older JavaScript platforms.

JavaScript APG, an ABNF Parser Generator

Consensus-based multi-agent debate as a native opencode plugin: heterogeneous debater sessions argue a question over annealed rounds; a coordinator judges convergence and synthesizes an answer; optimizer-analogy steering strategies and a transformers.js R

traj

String Tokenization Library for JavaScript

Vanilla-extract integration for capsize

Incrementally perform binary classification using stochastic gradient descent (SGD).

Unconstrained funcion minimization in Javascript

Douglas Crawford's JSON2, ported to a CommonJS compliant module

Online regression via stochastic gradient descent (SGD).

Reusable parser for Prisma Schema Language (PSL)

Zero-dependency JSON serializer and parser built from scratch — matches native JSON.stringify/JSON.parse behavior, including the weird parts.