
ClickHouse® is a real-time analytics database management system

ClickHouse is an open-source, column-oriented database management system designed for real-time analytics at scale. It enables organizations to generate analytical data reports instantly, processing massive datasets with exceptional speed and efficiency. Built in C++ and licensed under Apache 2.0, it powers data-driven decision-making across enterprises.
ClickHouse is ideal for data engineers, analytics teams, and organizations that need to process and visualize large volumes of data in real-time. It's particularly suited for companies handling time-series data, building data warehouses, and requiring sub-second query response times at scale.

A fancy self-hosted monitoring tool

The fastest path to AI-powered full stack observability, even for lean teams.

For developers, who are building real-time data-driven applications, Redis is the preferred, fastest, and most feature-rich cache, data structure server, and document and vector query engine.

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 more.

A lightning-fast search engine API bringing AI-powered hybrid search to your sites and applications.

🦔 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, data warehouse, a CDP, and an AI product assistant to help debug your code, ship features faster, and keep all your usage and customer data in one stack.

A list of Free Software network services and web applications which can be hosted on your own servers

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

Get up and running with Kimi-K2.5, GLM-5, MiniMax, DeepSeek, gpt-oss, Qwen, Gemma and other models.

User-friendly AI Interface (Supports Ollama, OpenAI API, ...)

Virtual whiteboard for sketching hand-drawn like diagrams

The Postgres development platform. Supabase gives you a dedicated Postgres database to build your web, mobile, and AI applications.

High performance self-hosted photo and video management solution.

The world’s fastest framework for building websites.

A fancy self-hosted monitoring tool

Open Source Continuous File Synchronization