GraphiQL - An in-browser IDE for exploring GraphQL
ProxySQL - ProxySQL: high-performance, GPL licensed MySQL proxy. It supports hundreds of thousands of concurrent connections and can be multiplexed to hundreds of servers.
Liquibase - Database schema change management and release automation solution.
PostgREST - Automatic REST API for Any Postgres Database
MariaDB MaxScale - We are the company behind #MariaDB, the fastest growing #opensource #database. Download MariaDB at https://t.co/DtYwuH0FOl.
Google App Engine - A powerful platform to build web and mobile apps that scale automatically.