All Open Source Apps

Run and fine-tune LLMs, diffusion, audio and embedding models on your own hardware, from a native desktop app, a browser UI, or a Python library.

Self-hosted web archiving that saves HTML, PDFs, screenshots, media, and code in open formats you own forever

Deploy any app, database, or website to your own server in minutes—no Docker or Linux expertise required.

Open-source reactive database that lets developers build live-updating apps with pure TypeScript, strong consistency, and real-time subscriptions—no separate API layer required.

The batteries-included Python agent harness — planning, sub-agents, filesystem, shell, memory, and skills bundled in, built on LangGraph.

Self-hosted collaborative wiki and knowledge base with real-time editing, diagrams, AI assistance, and enterprise access controls — a modern alternative to Confluence and Notion.

Open-source collaborative knowledge platform with real-time editing, AI writing tools, and full self-hosting control — built by the French and German governments.

Build AI-powered apps locally with your own keys, your own models, and zero cloud lock-in.

Turn SQL queries and markdown files into polished, interactive data apps and business intelligence reports — no drag-and-drop, no GUI, just code.

Offline desktop accounting with double-entry, POS, and custom invoice templates

Drag-and-drop retro Game Boy game creator that compiles real ROMs — no coding required.

Index any codebase into an interactive knowledge graph and give your AI agents deep architectural context via MCP — with zero servers required.

Open-source all-in-one workspace that replaces Linear, Jira, Slack, and Notion for product and engineering teams.

Open source observability platform that unifies logs, traces, metrics, and session replays on ClickHouse — now the core of ClickStack.

Self-hosted bookmark manager that captures links, notes, images, and PDFs with AI tagging, full-text search, and automatic archiving.

"A coding agent that never compacts" — a terminal-based AI coding agent built on the Mastra framework, with Observational Memory instead of context compaction, multi-model support, and OAuth login for Claude Max or ChatGPT Plus.

Self-hosted read-it-later platform with highlights, newsletters, PDFs, and seamless Obsidian and Logseq integration.

An open-source, self-extensible agent harness and coding agent CLI — a modular runtime (agent core, unified multi-provider LLM API, TUI) with no built-in permission system by default, documented containerization patterns for sandboxing instead.

The open-source API layer that turns local LLMs into production private AI applications with full Claude API compatibility

A self-hostable, web-based internet OS with desktop GUI, cloud storage, AI drivers, and a developer SDK — all running in your browser.

Free, open-source visual website builder that exports clean HTML/CSS — no lock-in, no subscription, host anywhere

The open-source user infrastructure platform — authentication, teams, payments, emails, analytics, and more on a single unified user model.

End-to-end encrypted notes and files — private by design, built to last, and fully self-hostable.

The state-of-the-art memory and context engine for AI agents — ranked #1 on all three major AI memory benchmarks.