HTML is the new markdown. Lavish is the new editor for your HTML artifacts.

817 structured cybersecurity skills for AI agents · Mapped to 6 frameworks: MITRE ATT&CK, NIST CSF 2.0, MITRE ATLAS, D3FEND, NIST AI RMF & MITRE F3 (Fight Fraud) · agentskills.io standard · Works w…

Open-source credential gateway with a built-in vault. give your AI agents access to services without exposing keys.

Open source alternative to LangGraph Platform (now LangSmith Deployments) - Self-hosted AI agent backend with FastAPI and PostgreSQL. Zero vendor lock-in, full control over your agent infrastructure.

Create beautiful slides on the web using a coding agent's frontend skills

The open-source app everyone uses to manage agents at work

Examples and guides for using the OpenAI API

💫 Toolkit to help you get started with Spec-Driven Development

WFC (Wave Function Collapse) and generic constraint satisfaction problem solver implementation for Godot 4

AI powered Kubernetes Assistant

Multithreaded, Postgres-based, Active Job backend for Ruby on Rails.

An innovative superfamily of fonts for code

Share your terminal over the web

A cross-platform command-line utility that creates projects from cookiecutters (project templates), e.g. Python package projects, C projects.

JavaScript Style Guide

A JavaScript codemod toolkit.

Memray is a memory profiler for Python

Like cURL, but for gRPC: Command-line tool for interacting with gRPC servers

go test with colors

Go Version Manager

Hash function quality and speed tests

🎨 Diagram as Code for prototyping cloud system architectures

Find vulnerabilities, misconfigurations, secrets, SBOM in containers, Kubernetes, code repositories, clouds and more

Microsoft PowerToys is a collection of utilities that supercharge productivity and customization on Windows

The open-source, cross-platform API client for GraphQL, REST, WebSockets, SSE and gRPC. With Cloud, Local and Git storage.

Open-Source API Development Ecosystem • https://hoppscotch.io • Offline, On-Prem & Cloud • Web, Desktop & CLI • Open-Source Alternative to Postman, Insomnia

AI-powered Smart Robotic Process Automation 🤖

Cut and paste your surroundings using AR

Playwright is a framework for Web Testing and Automation. It allows testing Chromium, Firefox and WebKit with a single API.