1Firebird is a relational database offering many ANSI SQL-99 features 2that runs on Linux, Windows, and a variety of Unix platforms. Firebird 3offers excellent concurrency, high performance, and powerful language 4support for stored procedures and triggers. It has been used in 5production systems, under a variety of names since 1981. 6 7Firebird is completely free of any registration, licensing or deployment 8fees. It may be deployed freely for use with any third-party software, 9whether commercial or not. 10 11See also: https://sourceforge.net/projects/firebird/ 12