| couchdb | A document-oriented database that can be queried and indexed in a MapReduce fashion using JSON | |
| freetds | Library for accessing Sybase and MS SQL Server databases | |
| libdbi | A database independant abstraction layer for C | |
| libdbi-drivers | Database drivers for libdbi (MySQL, PostgreSQL, and SQLite) | |
| libgda | Data abstraction layer with mysql, pgsql, xml, sqlite providers | |
| libiodbc | Independent Open DataBase Connectivity for Linux | |
| libmysqlclient | MySQL client libraries | |
| m17n-db | Multilingual text processing library (database) | |
| metakit | MetaKit is an efficient database library with a small footprint | |
| mongodb | A high-performance, open source, schema-free document-oriented database. | |
| myodbc | ODBC driver/connector for MySQL | |
| mysql++ | A C++ wraper for MySQLs C API | |
| mysql-clients | MySQL client tools | |
| mytop | A top clone for MySQL | |
| pgadmin3 | Comprehensive design and management interface for PostgreSQL | |
| phpmyadmin | A PHP and hence web-based tool to administrate MySQL over the WWW | |
| phppgadmin | A web-based administration tool for PostgreSQL. It is perfect for PostgreSQL DBAs, newbies and hosting services. | |
| postgis | Adds support for geographic objects to PostgreSQL | |
| postgresql | A sophisticated object-relational DBMS | |
| postgresql-docs | HTML documentation for PostgreSQL | |
| redis | Advanced key-value store | |
| sqlite | A C library that implements an SQL database engine | |
| sqlitebrowser | SQLite Database browser is a light GUI editor for SQLite databases, built on top of QT | |
| sqliteman | The best developer's and/or admin's GUI tool for Sqlite3 in the world | |
| tinycdb | very fast and simple package for creating and reading constant data bases | |
| unixodbc | ODBC is an open specification for providing application developers with a predictable API with which to access Data Sources | |
| xbase | An XBase compatible C++ class library |