Property-based testing for web UIs, autonomously exploring and validating correctness properties, finding harder bugs earlier

IndexedDB-backed collections for TanStack DB with cross-tab synchronization

Do you remember Google Reader?

Opinionated SurrealDB collections for Tanstack DB for Local First apps with CRDTs

The reactive client store for your API.

A parametric CAD application built on ElectricSQL, Tanstack DB and Durable Streams

Serverless Framework CLI v3 alternative

Fast and friendly Node.js devtools

Learn how to build ⚡ blazing fast ⚡ frontends with TanStack DB through an interactive tutorial.

A demonstration of TanStack DB and Phoenix Sync (ElectricSQL)

Local emulator for Amazon Cognito

Debt Payoff Calculator - using TanStack DB, Electric SQL, Better Auth, TanStack Start, Postgres, Docker Compose

A local-first personal finance app

Transparently create an API cache for testing.

Type-safe combinatorial CLI parser for TypeScript

Applicative option parser

The modular and type-safe form library for any framework

The Dao of Functional Programming

Mirror of Randall's Codex 📜

Fast uint8array to utf-8 codepoint iterator for streams and array buffers by @okikio & @jonathantneal

An authorization framework written in Go based on Google's Zanzibar.

Character Creation Wizard for the TTRPG Delta Green with Preact

cram is a computational room acoustics module to simulate and explore various acoustic properties of a modeled space