#1 PDF Application on GitHub that lets you edit PDFs on any device anywhere
The open alternative to Salesforce, designed for AI.
A one-of-a-kind resume builder that keeps your privacy in mind. Completely secure, customizable, portable, open-source and free forever. Try it out today!
Virtual whiteboard for sketching hand-drawn like diagrams
The open and composable observability and data visualization platform. Visualize metrics, logs, and traces from multiple sources like Prometheus, Loki, Elasticsearch, InfluxDB, Postgres and many more.
Mattermost is an open source platform for secure collaboration across the entire software development lifecycle..
A modified web browser that helps in responsive web development. A web developer's must have dev-tool.
The Secure CommsOS™ for mission-critical operations
OWASP Juice Shop: Probably the most modern and sophisticated insecure web application
Open Source Wealth Management Software. Angular + NestJS + Prisma + Nx + TypeScript 🤍
Open-source ManyChat alternative, built for AI. Omnichannel marketing across WhatsApp, TikTok, Facebook, Instagram, Telegram, Zalo, Email, API, and Webchat 🤖
A progressive Node.js framework for building efficient, scalable, and enterprise-grade server-side applications with TypeScript/JavaScript 🚀
💾 Self-hosted online file converter. Supports 1000+ formats ⚙️
Skip YouTube video sponsors (browser extension)
One browser tab for PostgreSQL, MySQL, Oracle, SQL Server, MongoDB, Redis, SQLite, Couchbase, ClickHouse, Druid, DuckDB, Turso and more. An open-source SQL IDE with SSO, audit trail and AI-assisted queries MIT licensed, with nothing held back behind an enterprise wall.
Easy to maintain open source documentation websites.
🐻 Bear necessities for state management in React
A powerful JavaScript library for interacting with the Discord API
📘 OpenAPI/Swagger-generated API Reference Documentation
Orchestrate Claude, Codex and Grok in one app. Open-source (MIT), reuses the subscriptions you already pay for.
🔒 A compiled checklist of 300+ tips for protecting digital security and privacy in 2026
A glossy Matrix collaboration client for the web.
A JavaScript implementation of a web browser without its graphical user interface
Platform to build admin panels, internal tools, and dashboards. Integrates with 25+ databases and any API.
A markdown parser and compiler. Built for speed.
:star2: Wiki of OI / ICPC for everyone. (某大型游戏线上攻略,内含炫酷算术魔法)
Zigbee 🐝 to MQTT bridge 🌉, get rid of your proprietary Zigbee bridges 🔨
Material Design for React Native (Android & iOS)
MapLibre GL JS - Interactive vector tile maps in the browser
The MQTT client for Node.js and the browser
Podman Desktop is the best free and open source tool to work with Containers and Kubernetes for developers. Get an intuitive and user-friendly interface to effortlessly build, manage, and deploy containers and Kubernetes — all from your desktop.
:lollipop: Frontend for Home Assistant
Your Friendly Open-Source Gen-AI Platform
Build a beautiful Home Assistant dashboard easily
Mutation testing for JavaScript and friends
7,400+ brand SVG icons for developers. Tree-shakeable, typed, open source. npm i thesvg
Create real electronics with Typescript and React
Open-Source Web UI for managing Apache Kafka clusters
AI agents can generate code, but still struggle to understand what they build. Reticle brings Jev-style machine-native runtime perception to web & desktop applications.
Collection of device converters to be used with zigbee-herdsman
🔥 🔥 🔥 A Free & Self-hostable Airtable Alternative
⏳ Modern JavaScript date utility library ⌛️
Backstage is an open framework for building developer portals
A JavaScript library to position floating elements and create interactions for them.
The fast, flexible, and elegant library for parsing and manipulating HTML and XML.
The Monorepo Platform that amplifies both developers and AI agents. Nx optimizes your builds, scales your CI, and fixes failed PRs automatically. Ship in half the time.
💌 Build and send emails using React
A fully open source & end-to-end encrypted note taking alternative to Evernote.
Open-source feature management platform
The open source codebase powering HuggingChat
🥢 A minimalist-friendly ~2.2KB routing for React and Preact
UI Components Library for React Native
Pokémon battle simulator.
Super-fast/easy runtime validators and serializers via transformation
Open source alternative to Resend, Sendgrid, Postmark etc.
A free and self-hosted PaaS alternative to Heroku / Netlify / Coolify / Vercel / Dokku / Portainer running on Kubernetes
Drafts your next release notes as pull requests are merged into master.
A flexible JSON/YAML linter for creating automated style guides, with baked in support for OpenAPI (v3.1, v3.0, and v2.0), Arazzo v1.0, as well as AsyncAPI v2.x.
Web Extension for sniffing and downloading HTTP Live streams (HLS)
Generate releases based on semantic version labels on pull requests.