TDB is a Trivial Database. In concept, it is very much like GDBM, and BSD's DB except that it allows multiple simultaneous writers and uses locking internally to keep writers from trampling on each other.
Gemello is a forms front end for PostgreSQL on GTK. It is written in Python and uses Python as the trigger language. Abu combines design concepts of Oracle Forms and Microsoft Access.
Data Entry and Reporting Tool is a tool similar to DBase, MS Acces, and others. Graphical interface (Motif/LessTif), DBMS backends include MySQL, XBase and mdb-tools.
xferlogDB is a PHP/MySQL tool for analysing xferlog from glFTPd. xferlogDB reads the log file from glftpd and adds the data to a MySQL database. The rest is done by PHP scripts.
mysqlconf is a Linuxconf module to help you configure MySQL database. It currently supports basic configuration like creating/destroying databases and users.
Dataxi is a collection of tools for developing form-based information systems. Dataxi enables one to quickly build an application based on forms with which the user can access the underlying database in order to query, read, edit and write. Dataxi is the link between the user interface and the database.
auth postgresql provides the capability keep all users info in a PostgreSQL database instead than in plain text files (as usually) and even more have a more performant system than NIS+