🦔 PostHog is an all-in-one developer platform for building successful products. We offer product analytics, web analytics, session replay, error tracking, feature flags, experimentation, surveys, d…

🏡 Open source home automation that puts local control and privacy first.

The live data layer for apps and AI agents. Create up-to-the-second views into your business, just using SQL

Open source transactional distributed database. Linear scalability and proven fault-tolerance on commodity hardware or cloud infrastructure without compromising performance.

The open source coding agent.

Prefect is a workflow orchestration framework for building resilient data pipelines in Python.

An Open Source Machine Learning Framework for Everyone

Fair-code workflow automation platform with native AI capabilities. Combine visual building with custom code, self-host or cloud, 400+ integrations.

OpenTelemetry Collector

The open and composable observability and data visualization platform. Visualize metrics, logs, and traces from multiple sources like Prometheus, Loki, Elasticsearch, InfluxDB, Postgres and many mo…

Open-source data movement for ELT pipelines and AI agents — from APIs, databases & files to warehouses, lakes, and AI applications. Both self-hosted and Cloud.

Free and Open Source, Distributed, RESTful Search Engine

Simple, powerful, cross-platform SQLite client and ORM for .NET

Backstage is an open framework for building developer portals

Apache Superset is a Data Visualization and Data Exploration Platform

A platform for community discussion. Free, open, simple.

The React Framework

Kubernetes operator for Multigres — deploys, scales, and manages horizontally scalable PostgreSQL clusters with automated topology orchestration, drain-safe rolling updates, and admission webhooks

Lightweight coding agent that runs in your terminal

Cloud-native search engine for observability. An open-source alternative to Datadog, Elasticsearch, Loki, and Tempo.

A reactive notebook for Python — run reproducible experiments, query with SQL, execute as a script, deploy as an app, and version with git. Stored as pure Python. All in a modern, AI-native editor.

The JavaScript and API powered WordPress.com

General purpose redis client

Production-Grade Container Scheduling and Management

AI Observability & Evaluation

Consul is a distributed, highly available, and data center aware solution to connect and configure applications across dynamic, distributed infrastructure.

RStudio is an integrated development environment (IDE) for R

A polyglot document intelligence framework with a Rust core. Extract text, metadata, images, and structured information from PDFs, Office documents, images, and 97+ formats. Available for Rust, Pyt…

A framework for building realtime voice AI agents 🤖🎙️📹

Easy to maintain open source documentation websites.