Top 11 Must‑Watch Java Open‑Source Projects on GitHub (August)

OpenSourceTop (猿妹整编) released the August ranking of the hottest Java open‑source projects on GitHub. Below are the top entries with their GitHub URLs, star counts, and a short overview.

vueblog – https://github.com/MarkerHub/vueblog – Star 1,684. A SpringBoot + Vue full‑stack blog project with detailed documentation and tutorial videos, ideal for beginners to Vue and front‑back separation.

rocketmq – https://github.com/apache/rocketmq – Star 15,222. Apache RocketMQ is a high‑performance, reliable, real‑time distributed message queue middleware; this repository mirrors the official project.

dolphinscheduler – https://github.com/apache/dolphinscheduler – Star 6,275. Apache DolphinScheduler is a distributed, decentralized, scalable visual DAG workflow scheduler designed to simplify complex data processing dependencies.

trino – https://github.com/trinodb/trino – Star 3,958. Formerly PrestoSQL, Trino is an open‑source distributed SQL query engine originally developed by Facebook, capable of interactive analytics on petabyte‑scale data.

DSA‑Bootcamp‑Java – https://github.com/kunal-kushwaha/DSA-Bootcamp-Java – Star 2,775. A Java data‑structures and algorithms bootcamp repository containing code examples, exercises, and video lessons from a YouTube community.

GitHub‑Chinese‑Top‑Charts – https://github.com/kon9chunkit/GitHub-Chinese-Top-Charts – Star 38,272. A curated ranking of high‑quality Chinese GitHub projects to help discover notable repositories.

learning‑note – https://github.com/rbmonster/learning-note – Star 660. A Java interview preparation repository featuring personal interview experiences, notes, and project examples.

onedev – https://github.com/theonedev/onedev – Star 4,255. A simple, integrated DevOps platform offering CI/CD, code review, and project management in a single package.

incubator‑doris – https://github.com/apache/incubator-doris – Star 3,000. Apache Doris is an MPP‑based interactive SQL data warehouse for reporting and analytics, originally developed by Baidu as Palo.

aws‑sdk‑java – https://github.com/aws/aws-sdk-java – Star 3,603. The official AWS SDK for Java, providing tools to interact with Amazon Web Services.

hudi – https://github.com/apache/hudi – Star 2,206. Apache Hudi, created by Uber, addresses the need for upserts and incremental processing in large‑scale data pipelines, supporting billions of rows with low latency.