All Open Source Apps
Every app scored on repo health, technical quality, and dependency risk — before you install anything.
Category
Sort:Health Score
OpenKB
Knowledge Management
An open-source CLI that compiles raw documents into a structured, interlinked wiki-style knowledge base using LLMs — powered by vectorless, reasoning-based retrieval (PageIndex) instead of a vector database.
Taiga Back
Developer Tools · Project Management
Self-hosted agile project management backend with Scrum, Kanban, issue tracking, and a full REST API — built on Django and PostgreSQL.
Khoj
AI Assistants · Knowledge Management · Productivity
A self-hostable AI second brain that chats with your documents, searches the web, builds custom agents, and runs entirely on your own LLM.
Screenity
Productivity · Video Editors
Free, privacy-first Chrome screen recorder with real-time annotation, AI camera blur, and a built-in video editor — no sign-in or limits required.
Unlighthouse
Developer Tools
An open-source CLI that scans your entire website with Google Lighthouse, using smart sampling and a modern dashboard UI to audit every page instead of one URL at a time.
Marble
Analytics · Security
The open-source, self-hostable fraud detection and AML compliance engine that gives fintechs full control over their detection rules, data, and investigations.
SWIRL
Data Engineering · Databases · Search
Federated AI search and RAG across 100+ enterprise sources—no data extraction, no vector database required.
CodeSandbox
Code Editors · Developer Tools
Instantly ready browser-based IDE that runs full npm dependency resolution and transpilation entirely client-side, with no server needed.
Docglow
Data Engineering
A next-generation documentation site generator for dbt Core projects — lineage explorer, health scoring, and full-text search for teams without access to dbt Cloud's built-in docs features.
Mail-in-a-Box
Hosting Control Panel
Turn a fresh Ubuntu server into a fully configured, self-hosted email system in minutes — SMTP, IMAP, DNS, TLS, webmail, and spam filtering all pre-wired and ready to go.
Fortress
Automation · Browser · Developer Tools
A stealth Chromium engine that corrects the browser fingerprint inside the C++ engine itself, so scrapers and browser agents stop getting blocked, with a 29-tool MCP server for AI agents.
tilf
Design Tools · Game Development
Single-executable pixel art editor that starts instantly with no accounts, no setup, and no internet required.
argilla
AI Development · Data Engineering
Collaborate on high-quality AI training data with a self-hosted annotation platform built for LLMs, NLP, and multimodal models.
LittleLink
Marketing
The lightest self-hosted Linktree alternative — 100+ branded buttons, dark/light themes, and zero JavaScript required.
Rasa Open Source
AI Assistants · AI Development · Voice AI
Rasa Open Source is a Python machine learning framework for building contextual, multi-turn chatbots and voice assistants that understand natural language and maintain conversation state.
WebVM
Developer Tools
Run a full Linux virtual machine entirely in your browser using WebAssembly — no server required.
Foxel
File Storage
Self-hosted private cloud storage with AI semantic search and a pluggable multi-backend file management system.
Stealth Browser MCP
Developer Tools · Mcp
An MCP server giving AI agents real, undetectable browser automation — built on nodriver and Chrome DevTools Protocol to navigate sites protected by Cloudflare and other anti-bot systems for automation and testing workflows.
Morphik
AI Development · Databases · Search
Morphik is an AI-native ingestion and retrieval engine that lets developers store, search, and reason over visually rich documents — scanned PDFs, manuals, slides, and video — without duct-taping together OCR, an embedding model, and a vector database.
GPU Hot
Devops · Monitoring
Real-time NVIDIA GPU monitoring dashboard — self-hosted, scale from 1 to 100+ GPUs with sub-second metrics and no cloud dependency.
AudioMass
Design Tools
A free, full-featured web-based audio and waveform editor that runs entirely in the browser — no plugins, no installs, just open and edit.
BotCity Framework
Automation · Developer Tools
Computer-vision powered Python framework for building RPA bots that click, type, and read any desktop, web, or terminal UI without needing an API.
local-deep-researcher
AI Assistants · AI Development
A fully local web research assistant that iteratively searches, summarizes, and refines markdown reports using any Ollama or LMStudio model—no cloud or API keys required.
AutoGen
AI Development · Automation
Build autonomous and human-in-the-loop multi-agent AI systems with a layered, event-driven Python and .NET framework pioneered at Microsoft Research.