Free and Open Source, Distributed, RESTful Search Engine

All Algorithms implemented in Java

Ghidra is a software reverse engineering (SRE) framework

The java implementation of Apache Dubbo. An RPC and microservice framework.

Getting Started with Spring Boot 3:

A browser automation framework and ecosystem.

Open Source Identity and Access Management For Modern Applications and Services

Apache Flink

Hystrix is a latency and fault tolerance library designed to isolate points of access to remote systems, services and 3rd party libraries, stop cascading failure and enable resilience in complex di…

APM, Application Performance Monitoring System

Jenkins automation server

A Java serialization/deserialization library to convert Java Objects into JSON and back

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

Advanced player for set-top boxes and tvs running Android OS

Learn System Design concepts and prepare for interviews using free resources.

GraalVM compiles Java applications into native executables that start instantly, scale fast, and use fewer compute resources 🚀

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

QuestDB is a high performance, open-source, time-series database

APM, (Application Performance Management) tool for large-scale distributed systems.

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.

A configuration as code language with rich validation and tooling.

Resilience4j is a fault tolerance library designed for Java8 and functional programming

Java JsonPath implementation

Apache JMeter open-source load testing tool for analyzing and measuring the performance of a variety of services

Apache ShenYu is a Java native API Gateway for service proxy, protocol conversion and API governance.

Test Automation Made Simple

OWASP dependency-check is a software composition analysis utility that detects publicly disclosed vulnerabilities in application dependencies.

Java version of LangChain

configuration library for JVM languages using HOCON files

Advanced Java Redis client for thread-safe sync, async, and reactive usage. Supports Cluster, Sentinel, Pipelining, and codecs.