Firebird RDBMS offers ANSI SQL features & runs on Linux, Windows & several Unix platforms. Features excellent concurrency & performance & powerful stored procedure & trigger language. See https://www.firebirdsql.org/ for more information. You can find our bug tracker at https://github.com/FirebirdSQL/firebird/issues