Microservices GitHub Repositories (2026) · Open Source Tools

⚡ Production-Grade Banking & Financial Aggregation REST Platform (Spring Boot 3.3, Java 17, Spring Security 6 JWT, PostgreSQL, Scheduled Market Ingestion).

A comprehensive Go handbook for software engineers covering fundamentals, idiomatic Go, concurrency, generics, testing, APIs, databases, performance, microservices, system design, and production engineering.

Laravel Microservices Event Bus using RabbitMQ. Seamlessly publish events and handle them across distributed systems.

SmallRye Config - A Java Configuration library

Silverback is a message bus and broker integration library for .NET. It is designed to simplify event-driven architectures and asynchronous messaging, with first-class support for Apache Kafka and MQTT.

Configuration Integration with HashiCorp Vault

Dapr SDK for Java: build durable workflows, actors and microservices with Dapr's service invocation, pub/sub, state and conversation APIs, with Spring Boot integration and Testcontainers support.

Provides tracing abstractions over tracers and tracing system reporters.

LittleHorse Server: Business-as-Code Platform for Microservices, Workflows, and Agents

Temporal Java SDK

Short lived microservices with Spring Batch

Spring Cloud event bus

Oracle Coherence Community Edition

Framework for automated integration tests with focus on message-based applications

Spring Cloud Zookeeper

Universal HTAP Engine

Common classes used in different Spring Cloud implementations

A networking framework that evolves with your application

Stylish Graph APIs, built on JSON:API

A framework for building messaging apps with .NET and C#.