SoTA open-source TTS

System font stack CSS organized by typeface classification for every modern operating system

Low-level C++ Rive runtime and renderer

Generative Agents: Interactive Simulacra of Human Behavior

convert KML, TCX, and GPX to GeoJSON, without the fuss

A Library for processing GPX, TCX, FIT and JSON files from services such as Strava, Movescount, Garmin, Polar etc

A multi-voice TTS system trained with an emphasis on quality

</> htmx - high power tools for HTML

Style React fast with 100% parity on React Native, an optional UI kit, and optimizing compiler.

🔥 Enterprise SaaS Starter Kit - Kickstart your enterprise app development with the Next.js SaaS boilerplate 🚀

Streamline your web application's authentication with Polis, an SSO service supporting SAML and OpenID Connect protocols. Beyond enterprise-grade Single Sign-On, it also supports Directory Sync via…

Handwriting Synthesis with RNNs ✏️

A flexible playground for live editing React components

Langflow is a powerful tool for building and deploying AI-powered agents and workflows.

🧩 The Browser Extension Framework

The agent engineering platform

Visual builder for React. Build apps, websites, and content. Integrate with your codebase.

Awesome list of open-source startup alternatives to well-known SaaS products 🚀

A soft monospace variable font

A sample Shopify application that creates and stores product reviews for a store, written in Node.js

A starting point for building an iOS, Android, and Progressive Web App with Tailwind CSS, React w/ Next.js, Ionic Framework, and Capacitor

All about image tracing and vectorization—the conversion of a raster image (jpg/png) to a vector image (svg).

A list of engineering manager resource links.

A curated and opinionated list of resources for Chief Technology Officers, with the emphasis on startups

⇄ Directory of asynchronous API specifications in AsyncAPI format

🌐 Wikipedia for Web APIs. Directory of REST API definitions in OpenAPI 2.0/3.x format

Screen space refraction through depth peeling in threejs

Build p2p collaborative applications without any server infrastructure in Node.js

A JSON-like data structure (a CRDT) that can be modified concurrently by different users, and merged again automatically.

mxGraph is a fully client side JavaScript diagramming library