1.thingsboard / thingsboard
All-in-one IoT Platform - Device management, data collection, processing and visualization.
+525 stars
from 22,107 · score 6.27
Trending repositories
Ranked by Attention Score: stars gained over the last 90 complete days
28 repositories by Attention Score · Aug 5, 2026 – Nov 2, 2026 (UTC)
2.alibaba / nacos
an easy-to-use dynamic service discovery, configuration and service management platform for building AI cloud native applications.
+347 stars
from 33,142 · score 5.85
3.apache / dubbo
The java implementation of Apache Dubbo. An RPC and microservice framework.
+138 stars
from 41,443 · score 4.93
4.apache / camel
Apache Camel is an open source integration framework with 350+ connectors. Write routes in Java, YAML, or XML. Run on Spring Boot, Quarkus, or standalone. Apache License 2.0.
+130 stars
from 6,261 · score 4.88
5.camunda / camunda
Agentic Orchestration Platform
+126 stars
from 4,219 · score 4.84
6.alibaba / spring-cloud-alibaba
Spring Cloud Alibaba provides a one-stop solution for application development for the distributed solutions of Alibaba middleware.
+116 stars
from 29,048 · score 4.76
7.karatelabs / karate
Test Automation Made Simple
+112 stars
from 8,890 · score 4.73
8.apolloconfig / apollo
Apollo is a reliable configuration management system suitable for microservice configuration management scenarios.
+97 stars
from 29,725 · score 4.58
9.alibaba / Sentinel
A powerful flow control component enabling reliability, resilience and monitoring for microservices. (面向云原生微服务的高可用流控防护组件)
+72 stars
from 23,078 · score 4.29
10.sqshq / piggymetrics
Microservice Architecture with Spring Boot, Spring Cloud and Docker
+56 stars
from 13,912 · score 4.04
11.GoogleContainerTools / jib
🏗 Build container images for your Java applications.
+50 stars
from 14,402 · score 3.93
12.Activiti / Activiti
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.
+44 stars
from 10,507 · score 3.81
13.micrometer-metrics / micrometer
An application observability facade for the most popular observability tools. Think SLF4J, but for observability.
+44 stars
from 4,865 · score 3.81
14.grpc / grpc-java
The Java gRPC implementation. HTTP/2 based RPC
+38 stars
from 12,036 · score 3.66
15.wso2 / product-apim
Welcome to the WSO2 API Manager source code! For info on working with the WSO2 API Manager repository and contributing code, click the link below.
+38 stars
from 1,004 · score 3.66
16.line / armeria
Your go-to microservice framework for any situation, from the creator of Netty et al. You can build any type of microservice leveraging your favorite technologies, including gRPC, Thrift, Kotlin, Retrofit, Reactive Streams, Spring Boot and Dropwizard.
+35 stars
from 5,115 · score 3.58
17.spring-cloud / spring-cloud-gateway
An API Gateway built on Spring Framework and Spring Boot providing routing and more.
+32 stars
from 4,888 · score 3.50
18.apache / streampipes
Apache StreamPipes - A self-service (Industrial) IoT toolbox to enable non-technical users to connect, analyze and explore IoT data streams.
+25 stars
from 731 · score 3.26
19.apple / servicetalk
A networking framework that evolves with your application
+16 stars
from 1,031 · score 2.83
20.shuzheng / zheng
基于Spring+SpringMVC+Mybatis分布式敏捷开发系统架构，提供整套公共微服务服务模块：集中权限管理（单点登录）、内容管理、支付中心、用户管理（支持第三方登录）、微信平台、存储系统、配置中心、日志分析、任务和通知等，支持服务治理、监控和追踪，努力为中小型企业打造全方位J2EE企业级开发解决方案。
+13 stars
from 16,618 · score 2.64
21.littlehorse-enterprises / littlehorse
LittleHorse Server: Business-as-Code Platform for Microservices, Workflows, and Agents
+11 stars
from 390 · score 2.48
22.spring-projects / spring-integration
Spring Integration provides an extension of the Spring programming model to support the well-known Enterprise Integration Patterns (EIP)
+8 stars
from 1,622 · score 2.20
23.micrometer-metrics / tracing
Provides tracing abstractions over tracers and tracing system reporters.
+7 stars
from 295 · score 2.08
24.spring-cloud / spring-cloud-stream
Framework for building Event-Driven Microservices
+6 stars
from 1,066 · score 1.95
25.Netflix / genie
Distributed Big Data Orchestration Service
+5 stars
from 1,763 · score 1.79
26.scalecube / scalecube-services
Microservices library - scalecube-services is a high throughput, low latency reactive microservices library built to scale. It features: API-Gateways, service-discovery, service-load-balancing, the architecture supports plug-and-play service communication modules and features. built to provide performance and low-latency real-time stream-processing
+2 stars
from 637 · score 1.10
27.zalando / riptide
Client-side response routing for Spring
+2 stars
from 339 · score 1.10
28.humank / ddd-practitioners-ref
EventStorming workshop, this is a hands-on workshop. Contains such topics: DDD, Event storming, Specification by example. Including the AWS product : Serverless Lambda , DynamoDB, Fargate, CloudWatch.
+1 stars
from 321 · score 0.69