All Open Source Apps

Self-hosted, single-tenant group chat with real-time rooms, direct messages, Web Push, and file sharing — no subscriptions, no external services.

Professional-grade free and open source digital painting application built for artists, illustrators, and VFX professionals who need studio-quality tools without a subscription.

Open-source 3D game engine that lives inside Blender, letting you model, script, and ship cross-platform games without ever leaving your design tool.

A blazing-fast, typo-tolerant open-source search engine that delivers instant search experiences with built-in vector, semantic, and geo-search — all from a single binary.

A truly independent web browser built from scratch — no Chromium, no WebKit, no Gecko.

Open source cloud infrastructure platform delivering AWS-like IaaS services on bare metal providers at a fraction of the cost.

A fully featured open-source mail delivery platform for sending and receiving email at scale — your own Mailgun, on your own servers.

Run large language models privately on your laptop — no GPU, no cloud, no data leaving your device.

Self-hostable personal finance app that gives you full ownership of your financial data with a clean, minimal Rails-powered interface.

OpenDuck brings MotherDuck-style cloud capabilities to self-hosted DuckDB — attach remote databases, run hybrid queries across local and remote nodes, and own your data with an open gRPC and Arrow IPC protocol.