Spring GitHub Repositories (2026) · Open Source Tools

A modern animation library for React and JavaScript

Agent framework for the JVM. Pronounced Em-BAY-bel /ɛmˈbeɪbəl/

OpenELIS Global — open-source Laboratory Information System (LIS/LIMS) for clinical and public-health labs in 25+ countries. Java/Spring + React (Carbon), FHIR R4 native, Docker.

Spring Framework

An API Gateway built on Spring Framework and Spring Boot providing routing and more.

Redisson: Valkey & Redis Java Client and Real-Time Data Platform. Sync/Async/RxJava/Reactive API. Extends Valkey and Redis with over 60 objects and services: Set, Multimap, SortedSet, Map, List, Queue, Deque, Semaphore, Lock, AtomicLong, Map Reduce, Bloom filter, Spring, Tomcat, Scheduler, JCache API, Hibernate, RPC, local cache..

Spring Security

Spring Batch is a framework for writing batch applications using Java and Spring

Provides support to increase developer productivity in Java when using Redis, a key-value store. Uses familiar Spring concepts such as a template classes for core API usage and lightweight repository style data access.

Taikai is an extension of the popular ArchUnit library, offering a comprehensive suite of predefined rules and checks tailored for various technologies.

Koog is a JVM (Java and Kotlin) framework for building predictable, fault-tolerant and enterprise-ready AI agents across all platforms – from backend services to Android and iOS, JVM, and even in-browser environments. Koog is based on our AI products expertise and provides proven solutions for complex LLM and AI problems

Weather forecasting display and analysis package developed by NWS/Raytheon, released as open source software by Unidata.

GrantForge (formerly AuthX) is an open-source (MIT) unified permission platform. It answers two questions in one place: who can do what (functional authorization) and who can see which data (data and field authorization).

ARGI [/ˈɑːr.dʒiː/]: Agent Runtime and Graph Intelligence 🚀

The open source taint analysis engine for the AI era. A formal dataflow analysis tool you can customize and self-host, built so AI agents drive your application security analysis without burning tokens on every scan. AI-ready open source alternative to Semgrep Pro and CodeQL.

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

Spring Cloud Alibaba provides a one-stop solution for application development for the distributed solutions of Alibaba middleware.

Activiti is a light-weight workflow and Business Process Management (BPM) Platform targeted at business people, developers and system admins. Its core is a super-fast and rock-solid BPMN 2 process engine for Java. It's open-source and distributed under the Apache license. Activiti runs in any Java application, on a server, on a cluster or in the cloud. It integrates perfectly with Spring, it is extremely lightweight and based on simple concepts.

Kubernetes integration with Spring Cloud Discovery Client, Configuration, etc...

External configuration (server and client) for Spring Cloud