apache / shardingsphere

Empowering Data Intelligence with Distributed SQL for Sharding, Scalability, and Security Across All Databases.

torakiki / pdfsam

PDFsam, a desktop application to split, merge, mix, rotate PDF files and extract pages

netease-im / camellia

Camellia provide easy-to-use server toolkits, such as: redis proxy、delay queue、id gen、hot key and more