🧵 ESLint plugin for transforming negated boolean expressions via De Morgan’s laws

TypeScript's 1:1 validator, optimized from editor to runtime

Extract JavaScript source trees from Sourcemap files

Annotate functions as pure for Rollup

A fast, local-first "search engine" for !bang users

A comprehensive event scheduling tool for Web Audio API.

Type-Safe Errors for JS & TypeScript

SQLSync is a collaborative offline-first wrapper around SQLite. It is designed to synchronize web application state between users, devices, and the edge.

Solve mysteries through SQL.

Remove all the resources from an AWS account

Minimap for websites, a la Sublime Text.

Pulls the most common colors out of an image

AWS Lambda Power Tuning is an open-source tool that can help you visualize and fine-tune the memory/power configuration of Lambda functions. It runs in your own AWS account - powered by AWS Step Fu…

The most comprehensive authentication framework for TypeScript

Streaming highlighting with Shiki. Useful for highlighting text streams like LLM outputs.

The No-Hassle CMS for Static Sites Generators

Message-based two-way remote procedure call.

🦔 PostHog provides open-source web & product analytics, session recording, feature flagging and A/B testing that you can self-host. Get started - free.

Image Optimization tools for the Astro JS framework

Intelligent content moderation at scale

CISO Assistant is a one-stop-shop for GRC, covering Risk, AppSec and Compliance/Audit Management and supporting +70 frameworks worldwide with auto-mapping: NIST CSF, ISO 27001, SOC2, CIS, PCI DSS, …

🔋⚡️ The fastest and lightest TypeScript semantic linting solution

🍹 The smart data fetching layer for Pinia

Fast Semantic Text Deduplication

Eliminates layout thrashing by batching DOM measurement and mutation tasks

Multi-framework responsive image component

Lightpanda: the headless browser designed for AI and automation

Surface-Stable Fractal Dithering

Zero-dependency canvas shaders that can be installed from npm or designed in Paper