ProxySQL is a high performance, high availability, protocol aware proxy for MySQL and forks (like Percona Server and MariaDB). All the while getting the unlimited freedom that comes with a GPL license.
Its development is driven by the lack of open source proxies that provide high performance.
Official website: http://www.proxysql.com/
Benchmarks and old blog posts can be found at http://www.proxysql.blogspot.com/
Forum: https://groups.google.com/forum/#proxysql/
Wiki: https://github.com/sysown/proxysql/wiki/
Linkedin group: https://www.linkedin.com/groups/13581070/
中文手册(马龙帅翻译):https://github.com/malongshuai/proxysql/wiki/