推荐理由
README 将它定位为「XMage - Magic Another Game Engine XMage — Magic, Another Game Engine XMage allows you to play Magic against one or more online players or computer opponents」，核心价值是把 README 中描述的能力做成可以直接评估的开源实现。它有一定社区验证，同时仍保留发现潜力，最近两周仍在维护，license 清晰，主要技术栈是 Java，适合作为「同类问题选型」的候选项目。
注意事项
展示前建议跑通 README quickstart，并确认部署成本、外部依赖和数据安全边界。
XMage - Magic Another Game Engine XMage — Magic, Another Game Engine XMage allows you to play Magic against one or more online players or computer opponents. It includes full rules enforcement for over 28 000 unique cards and more than 73 000 reprints from different editions. You can also find custom sets like Star Wars. All regular sets have nearly all implemented cards.
Web-based notebook that enables data-driven, interactive data analytics and collaborative documents with SQL, Scala and more.
推荐理由：README 将它定位为「Web-based notebook that enables data-driven, interactive data analytics and collaborative documents with SQL, Scala and more」，核心痛点是让 agent 参与数据分析、指标理解和业务决策。它有一定社区验证，同时仍保留发现潜力，最近两周仍在维护，license 清晰，主要技术栈是 Java，适合作为「同类问题选型」的候选项目。
注意事项：README 摘要信息有限，发布前建议再人工扫一遍文档；展示前建议跑通 README quickstart，并确认部署成本、外部依赖和数据安全边界。
Idiomatic persistence for Java and relational databases
推荐理由：README 将它定位为「Idiomatic persistence for Java and relational databases == Hibernate ORM Hibernate ORM is a powerful object/relational mapping solution for Java, and makes it easy to develop persistence logic for applications, libraries, and frameworks」，核心价值是把 README 中描述的能力做成可以直接评估的开源实现。它有一定社区验证，同时仍保留发...
注意事项：展示前建议跑通 README quickstart，并确认部署成本、外部依赖和数据安全边界。
