Keep your Lambda functions warm

highland-concurrent-flatmap

utilities for observable asynchronous control flow

A set of primitives to build Vercel Edge Runtime.

React Flow - A highly customizable React library for building node-based editors and interactive flow charts.

Embedded PostgreSQL server with true concurrent connections - zero config, auto-provision databases

``` .--. |^()^| lalph '--' ```

Dark and light mode for Nuxt with auto detection

A ponyfill (doesn't overwrite the native methods) to use Edge Runtime APIs in any environment.

Claude Cup — worldwide building contest. Track your Value/Token Ratio, climb the real-time leaderboard, and fill a live trophy in your terminal.

Sealed-cookie session manager for Node.js — rotation, revocation, sudo mode, impersonation, concurrent limits, fingerprint binding, device labels, Redis distributed revocation, and adapters for Fastify and Express.

Promises/A+ with Scala awesomeness

Oxc Parser Node API

Consensus Register

Integration testing utilities for Harper-based projects. Provides Harper instance lifecycle management, loopback address pooling, and a test runner script.

Sane aims to be fast, small, and reliable file system watcher.

The simplest app state management for React

Adds some concurrency to a transform stream

Type-safe React Router 7/8 framework mode helpers with enhanced fetching, form submission, and state management

Better typed `querySelector` and `querySelectorAll`.