Free and Open Source, Distributed, RESTful Search Engine

The official home of the Presto distributed SQL query engine for big data

Apache Pulsar - distributed pub-sub messaging system

Open source transactional distributed database. Linear scalability and proven fault-tolerance on commodity hardware or cloud infrastructure without compromising performance.

AndroidHttpCapture网络诊断工具 是一款Android手机抓包软件 主要功能包括：手机端抓包、PING/DNS/TraceRoute诊断、抓包HAR数据上传分享。你也可以看成是Android版的"Fiddler" \(^o^)/~

一言·古诗词 API (Hitokoto API)，随机返回一条古诗词名句。采用 Vert.x + Redis 全异步开发，毫秒级稳定响应。