Free and Open Source, Distributed, RESTful Search Engine

OpenAPI Generator allows generation of API client libraries (SDK generation), server stubs, documentation and configuration automatically given an OpenAPI Spec (v2, v3)

Git Server with CI/CD, Kanban, and Packages. Seamless integration. Unparalleled experience.

Open-Source Web UI for Apache Kafka Management

A platform that makes it easy for developers to build realtime, cost-effective, operations-focused applications

A functional reactive framework for managing state evolution and side-effects.

Learn how to accept a basic card payment on web, iOS, Android

Qiscus provide everything you need to power up your app with chats. And it's now made simple.

Contains Solutions for Codility training Lessons.

A sophisticated finite state machine framework for Java