
An intuitive spreadsheet-like interface that lets users of all technical skill levels view, edit, query, and collaborate on Postgres data directly—100% open source and self hosted, with native Postgres access control.

Mathesar is an intuitive spreadsheet-like interface for PostgreSQL databases that empowers users of all technical skill levels to view, edit, query, and collaborate on data directly. It's 100% open source, self-hosted, and integrates seamlessly with existing infrastructure while leveraging native Postgres access control.
Mathesar is designed for organizations that need direct PostgreSQL access with a user-friendly interface. It's ideal for teams including non-technical users who want to manage data without learning SQL, while maintaining the security and scalability of a self-hosted Postgres database.

Production-ready platform for agentic workflow development.

Apache Superset is a Data Visualization and Data Exploration Platform

🔥 🔥 🔥 A Free & Self-hostable Airtable Alternative

Build AI Agents, Visually

AI低代码平台,支持「低代码 + 零代码」双模式:零代码 5 分钟搭建业务系统,低代码模式一键生成前后端代码。 内置AI 应用,支持AI聊天、知识库、流程编排、MCP与插件,支持各种模型。Skills能力实现:一句话画流程图、设计表单、生成系统。 引领 AI生成→在线配置→代码生成→手工合并的开发模式,解决Java项目80%的重复工作,快速提高效率,又不失灵活性。

Platform to build admin panels, internal tools, and dashboards. Integrates with 25+ databases and any API.

CLI proxy that reduces LLM token consumption by 60-90% on common dev commands. Single Rust binary, zero dependencies

Give your AI agent eyes to see the entire internet. Read & search Twitter, Reddit, YouTube, GitHub, Bilibili, XiaoHongShu — one CLI, zero API fees.

🌐 The Internet Computer! Free, Open-Source, and Self-Hostable.

🌐 The Internet Computer! Free, Open-Source, and Self-Hostable.

General-purpose AI designed for knowledge workers — creators, strategists, and operators — and individuals seeking AI systems they can truly control to help them get work done, with full flexibility to extend and deploy anywhere (VPC, on-prem, or cloud).

:hedgehog: PostHog is the leading platform for building self-driving products. Our developer tools – AI observability, analytics, session replay, flags, experiments, error tracking, logs, and more – capture all the context agents need to diagnose problems, uncover opportunities, and ship fixes. Steer it all from Slack, web, desktop, or the MCP.

🪢 Open source AI engineering platform: LLM evals, observability, metrics, prompt management, playground, datasets. Integrates with OpenTelemetry, LangChain, OpenAI SDK, LiteLLM, and more. 🍊YC W23

Infisical is the open-source platform for secrets, certificates, and privileged access management.

🎧 Your Personal Streaming Service

A self hosted virtual browser that runs in docker and uses WebRTC.