Db
Db
http://db.apache.org/derby/papers/DerbyTut/embedded_intro.html
Componentace
High-speed single-file embedded delphi database engine with sql support, great bde replacement.
http://www.componentace.com/bde_replacement_database_delphi_absolute_database.htm
Empress
Empress embedded database is a full-featured embedded database management software designed for both embedded and real-time applications on unix, linux, windows and real time systems. fast, powerful and maintenance-free, empress embedded database provides total control to the developer for reliable and deterministic data management.
http://www.empress.com
Hamsterdb
Hamsterdb is a very fast lightweight embedded database engine with support for transactions, database cursors and in-memory databases.
http://hamsterdb.com
Mcobject
Mcobject
http://www.mcobject.com/extremedbfamily.shtml
Interbase
Interbase
http://www.borland.com/interbase/
Equi4
Equi4
http://www.equi4.com/metakit/
Mysql
Mysql
http://www.mysql.com/oem
SQLite
SQLite
http://www.sqlite.org/