Spring Boot helps you to create Spring-powered, production-grade applications and services with absolute minimum fuss.

Free universal database tool and SQL client

Event Driven Orchestration & Scheduling Platform for Mission Critical Applications

Learn Low Level Design (LLD) and prepare for interviews using free resources.

Open-source IoT Platform - Device management, data collection, processing and visualization.

High Performance Inter-Thread Messaging Library

Zipkin is a distributed tracing system

The ZAP by Checkmarx Core project

Cryptomator for Windows, macOS, and Linux: Secure client-side encryption for your cloud storage, ensuring privacy and control over your data.

Style and Grammar Checker for 25+ Languages

Access your entire server infrastructure from your local desktop

Tink is a multi-language, cross-platform, open source library that provides cryptographic APIs that are secure, easy to use correctly, and hard(er) to misuse.

Generate diagrams from textual description

The world's fastest open query engine for sub-second analytics both on and off the data lakehouse. With the flexibility to support nearly any scenario, StarRocks provides best-in-class performance …

AutoMQ is a diskless Kafka® on S3. 10x Cost-Effective. No Cross-AZ Traffic Cost. Autoscale in seconds. Single-digit ms latency. Multi-AZ Availability.

Flyway by Redgate • Database Migrations Made Easy.

Test Automation Made Simple

Distributed and fault-tolerant realtime computation: stream processing, continuous computation, distributed RPC, and more

Tools for keeping your cloud operating in top form. Chaos Monkey is a resiliency tool that helps applications tolerate random instance failures.

A tool for mocking HTTP services

Traccar GPS Tracking System

Tutorials for using RabbitMQ in various ways

Bolts is a collection of low-level libraries designed to make developing mobile apps easier.

Maestro: Netflix’s Workflow Orchestrator

AWS Usage Tool

A system for distributing and managing secrets

A high performance replicated log service. (The development is moved to Apache Incubator)

Real-Time Strategy game 3D engine coded in pure java

Solve your DNS hosts from your docker containers, then from your local configuration, then from internet

An open platform for artificial intelligence, chat bots, virtual agents, social media automation, and live chat automation.