OLake

Blazing-fast database replication to Apache Iceberg tables

Omni

Command-driven browser interface for tabs, bookmarks, and productivity

Omnivore

Read, annotate, and share articles across all your devices

OneDev

Self‑hosted Git platform with integrated CI/CD, Kanban, and package registry

OneTrainer

Comprehensive UI and CLI for training diffusion models

OneUptime

All-in-one observability platform for uptime, incidents, and performance.

Onlook

AI‑powered visual editor that builds Next.js apps in the browser

Onyx

Self‑hosted AI chat UI with agents, RAG, and 40+ connectors

opcode

Visual command center for Claude Code development and AI agents

OpenAssistant

Open-source chat assistant built through collaborative human feedback

OpenBao

Securely store, encrypt, and manage dynamic secrets at scale

Openblocks

Create internal tools fast with a visual, extensible low‑code IDE

Open Claude Cowork

Desktop AI chat with Claude, Opencode, and 500+ tools

OpenCloud

Scalable Go backend for secure file sync and sharing

OpenCode

Terminal‑native AI coding assistant, provider‑agnostic and extensible.

Open edX

Scalable, modular platform for creating and delivering online courses

OpenEMM

Open-source email marketing automation and campaign management platform

OpenFaaS

Deploy event-driven functions to Kubernetes with zero-config scaling

OpenFunction

Run serverless workloads on any cloud with flexible autoscaling

openGemini

Scalable, high-performance time-series DB for massive telemetry

OpenHands

AI-powered software development agents that code like humans

OpenLIT

Unified observability and management platform for LLM applications

OpenLLM

Run any LLM locally behind an OpenAI-compatible API

OpenLLMetry

Full‑stack observability for LLM applications via OpenTelemetry