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freeCodeCamp.org's open-source codebase and curriculum. Learn to code for free.
Virtual whiteboard for sketching hand-drawn like diagrams
An enterprise-class UI design language and React UI library
JavaScript API for Chrome and Firefox
A utility-first CSS framework for rapid UI development.
✨ Light and Fast AI Assistant. Support: Web | iOS | MacOS | Android | Linux | Windows
Dify is an open-source LLM app development platform. Dify's intuitive interface combines AI workflow, RAG pipeline, agent capabilities, model management, observability features and more, letting yo…
"The mother of all demo apps" — Exemplary fullstack Medium.com clone powered by React, Angular, Node, Django, and many more
The open source Firebase alternative. Supabase gives you a dedicated Postgres database to build your web, mobile, and AI applications.
Next generation frontend tooling. It's fast!
Playwright is a framework for Web Testing and Automation. It allows testing Chromium, Firefox and WebKit with a single API.
Open source API development ecosystem - https://hoppscotch.io (open-source alternative to Postman, Insomnia)
Fair-code workflow automation platform with native AI capabilities. Combine visual building with custom code, self-host or cloud, 400+ integrations.
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 mo…
Apache Superset is a Data Visualization and Data Exploration Platform
Apache ECharts is a powerful, interactive charting and data visualization library for browser
Realtime application framework (Node.JS server)
High performance self-hosted photo and video management solution.
🤯 Lobe Chat - an open-source, modern-design AI chat framework. Supports Multi AI Providers( OpenAI / Claude 3 / Gemini / Ollama / DeepSeek / Qwen), Knowledge Base (file upload / knowledge managemen…
A powerful cross-platform UI toolkit for building native-quality iOS, Android, and Progressive Web Apps with HTML, CSS, and JavaScript.
Joplin - the privacy-focused note taking app with sync capabilities for Windows, macOS, Linux, Android and iOS.
There can be more than Notion and Miro. AFFiNE(pronounced [ə‘fain]) is a next-gen knowledge base that brings planning, sorting and creating all together. Privacy first, open-source, customizable an…
RAGFlow is an open-source RAG (Retrieval-Augmented Generation) engine based on deep document understanding.
The communications platform that puts data protection first.
Next-generation ORM for Node.js & TypeScript | PostgreSQL, MySQL, MariaDB, SQL Server, SQLite, MongoDB and CockroachDB