Open Web Analytics

Self‑hosted web analytics platform keeping your data private

Open WebUI

Self‑hosted AI platform with offline LLM, RAG, and extensible UI

OpenWhispr

Dictate anywhere, get instant AI-powered transcription with privacy options

OpenWork

Extensible desktop workflow engine for AI‑powered knowledge work

OpenZiti

Zero‑trust, programmable network fabric for secure application connectivity

Opik

Open-source platform for tracing, evaluating, and optimizing LLM applications

OpnForm

Open-source no-code form builder with unlimited submissions

Orchest

Visual, code‑first data pipelines without YAML or frameworks

OrientDB

Versatile multi-model NoSQL DBMS with native graph, document, and full-text support

ORMB

Version, share, and serve ML models via OCI image registry

Ory Kratos

API‑first identity server for secure, scalable user management

Osmos Memo

Fast GitHub‑backed bookmark manager for instant capture

OSSEC

Unified host-based intrusion detection, log analysis, and response platform

OSSN

Build a multilingual social network with PHP-powered flexibility

OSV-Scanner

Comprehensive vulnerability scanner for code, containers, and licenses

Oumi

End-to-end platform for building, training, and deploying foundation models

Outline

Fast, real-time collaborative knowledge base for modern teams

OvenMediaEngine

Sub-second latency streaming server for massive HD live audiences

Owncast

Self‑hosted live streaming with built‑in chat

ownCloud

Self‑hosted file sync, share, and collaboration platform

Ownphotos

Self-hosted photo management with AI-powered face and object recognition

OxiCloud

Lightweight Rust-powered file storage alternative to NextCloud

Padloc

Secure, cross‑platform password manager for individuals and teams

Palanteer

Lean, high-resolution instrumentation for C++ and Python applications