1.aeron-io / aeron
Efficient reliable UDP unicast, UDP multicast, and IPC message transport
+44 stars
from 8,896 · score 3.81
Trending repositories
Ranked by Attention Score: stars gained over the last 30 complete days
12 repositories by Attention Score · Oct 4, 2026 – Nov 2, 2026 (UTC)
2.apache / rocketmq
Apache RocketMQ is a cloud native messaging and streaming platform, making it simple to build event-driven applications.
+37 stars
from 22,609 · score 3.64
3.apache / pulsar
Apache Pulsar - distributed pub-sub messaging system
+25 stars
from 15,329 · score 3.26
4.apache / artemis
Apache Artemis
+8 stars
from 1,063 · score 2.20
5.apache / activemq
Apache ActiveMQ
+4 stars
from 2,458 · score 1.61
6.wso2 / product-ei
An open source, a high-performance hybrid integration platform that allows developers quick integration with any application, data, or system.
+4 stars
from 399 · score 1.61
7.zeromq / jeromq
JeroMQ is a pure Java implementation of the ZeroMQ messaging library, offering high-performance asynchronous messaging for distributed or concurrent applications.
+3 stars
from 2,451 · score 1.39
8.spring-cloud / spring-cloud-stream
Framework for building Event-Driven Microservices
+3 stars
from 1,069 · score 1.39
9.nats-io / nats.java
Java client for NATS
+3 stars
from 680 · score 1.39
10.allegro / hermes
Fast and reliable message broker built on top of Kafka.
+2 stars
from 871 · score 1.10
11.apache / incubator-heronArchived
Apache Heron (Incubating) is a realtime, distributed, fault-tolerant stream processing engine from Twitter
+1 stars
from 3,623 · score 0.69
12.joel-jeremy / emissary
Emissary is simple, yet 🗲FAST🗲 messaging library for decoupling messages (requests and events) and message handlers 🚀
+1 stars
from 109 · score 0.69