Build, test and deploy LLM applications.

Fast and beautiful API request builder.

VS Code in the browser, hosted on a remote server.

Backend for your next SaaS and Mobile app in one file.

End to end backend server for web, native, and mobile developers 🚀.

Git with a cup of tea! Painless self-hosted all-in-one software development service, including Git hosting, code review, team collaboration, package registry and CI/CD.

Painless self-hosted Git Service written in Go.

Track issues, epics, and product roadmaps in the simplest way possible (alternative to JIRA, Linear and Height).

Powerful error tracking platform with wide language support and a robust API.

Microservice API Gateway and Platform.

Build admin panels, CRUD apps and workflows. Build everything you need, 10x faster.

A powerful and easy-to-use website building tool (documentation in Chinese).

Low-code framework to build & deploy internal tools with minimal engineering effort (alternative to Retool and Mendix).

Product analytics, session recording, feature flagging and a/b testing that you can self-host (alternative to Mixpanel, Amplitude, Heap, HotJar, Optimizely).

Fast, instant realtime GraphQL APIs on Postgres with fine grained access control, also trigger webhooks on database events.

Build and automate internal tools, admin panels, dashboards, CRUD apps, and more, in minutes (alternative to Outsystems, Retool, Mendix, Appian).

Integration platform for AI agents & LLMs with support for 250+ apps and custom tools.

All-in-one project management platform (alternative to Linear, Jira, Slack, Notion, Motion).

LLM engineering platform for model tracing, prompt management, and application evaluation. Langfuse helps teams collaboratively debug, analyze, and iterate on their LLM applications such as chatbots or AI agents.

Evaluate, test, and ship LLM applications with a suite of observability tools to calibrate language model outputs across your dev and production lifecycle.

UVDesk community is a service oriented, event driven extensible opensource helpdesk system that can be used by your organization to provide efficient support to your clients effortlessly whichever way you imagine.

Web-based environment for interactive and reproducible computing.

Manage your projects, tasks and goals. Collaborate via work packages and link them to your pull requests on Github.

Remote development machines on your own infrastructure.

Fast and scalable open source API Gateway. Out of the box, Tyk offers an API Management Platform with an API Gateway, API Analytics, Developer Portal and API Management Dashboard.

Lean project management system for small teams and startups helping to manage projects from ideation through delivery.

Git platform powered with easy installation, high extensibility & GitHub API compatibility (alternative to GitHub).

Self Hosted Git repository management, code reviews, issue tracking, activity feeds and wikis.

Open source workspace server and cloud IDE.

High-performance API Gateway.

Dashboard, API and SDKs for adding Feature Flags to your applications (alternative to LaunchDarkly).

Web-based translation tool with tight version control integration.

Web browser based IDE for R.

Feature flag solution with support for multiple data backends (alternative to LaunchDarkly).

Open, sub-millisecond, single-executable FireBase alternative with type-safe REST & realtime APIs, built-in JS/TS runtime, auth & admin UI.

Take back control of your GitHub Notifications.

Complete backend that fits into 1 YAML file.

API to compile and run source code.

Developer & translator friendly web-based localization platform enabling users to translate directly in the app they develop.

Project management platform focused on simplicity and efficiency.

Open-source webhooks as a service that makes it super easy for API providers to send webhooks.

Build internal tools, BI dashboards, admin panels, CRUD apps and workflows in minutes using YAML / JSON on an self-hosted, open-source platform. Connect to your data sources, host via Serverless, Netlify or Docker.

SQL-only dynamic website builder.

Translation management platform for teams.

Visual database exploration made for real world databases (big and messy). Explore your database schema as well as data, document them, extend them and even get analysis and guidelines.

Open-source API management platform which helps to build and manage REST APIs.

No-code database application builder for web and mobile applications. One platform for user interface, data backend, durable workflows, email, PDF generation, and AI applications.

Simple, complete, and lightweight feature flag solution (alternative to LaunchDarkly).

Yaade is an open-source, self-hosted, collaborative API development environment.

Enterprise-grade feature flag platform that you can self-host.