Tobedone is a Web-based Java applet project management tool which organizes complex projects in tree structures and offers you many manipulation tools. You can give specific tasks priorities, assign them to persons, create and delete databases, give permissions to users, sort project tasks by priorities, dates, etc, and a lot more.
SSIComment is a simple database-backed comment system for websites. It uses server side includes (SSI) so you can easily add it to existing static pages without a lot of messy CGI scripts. SSIComment is great for adding interactivity to your site, building community around your content, and increasing repeat visits by encouraging discussion and debate.
Sixpack is a graphical and command-line bibliography database manager written in Perl/Tk. It interacts with the supplied package 'bp', which can import and export from a number of formats including bibtex, endnote, medline, procite, and many others. It can download references directly off the Web, and open articles using external viewers. It can also interface with Emacs/XEmacs and Lyx.
pks-commands.php3 allows your Web server to search and add PGP/GPG keys from the public keys out there. It takes the TCP 11371 port connection and does it all on the web server. It is good in environments where the client machines are unable to get to arbitrary TCP ports (such as behind tightened firewalls).
Orac is a GUI tool for Database Administrators written in Perl, Tk, and DBI. It organizes many useful DBA scripts into a nice graphical interface, for collecting statistics on your database, or diagnosing problems. It currently supports Oracle, Sybase, and Informix. Richard Sutherland's DDL::Oracle Perl module has been integrated with the current version for the Oracle side of things, greatly improving the Oracle developer options on the program.
MP3-Database is a tool to organize your MP3 collection. If you insert a CD with MP3 files in your CDROM drive, MP3DB can read all ID3 tags of the MP3 files. With this information MP3DB creates a database which can be searched for a specific song, artist, or CD. A GUI makes it easy to use the program. Any title found in the database can easily be added to a playlist or can instantly be played by XMMS.
Ldapconf is a linuxconf module providing dialogs and tools to be used for LDAP directory management, configuration, operation, etc. on GNU/Linux systems. It depends on OpenLDAP binaries to do the actual LDAP operations, and includes support for keeping multiple form/config/access profiles, for easy access to directories of various types. The forms and profiles may also be used for managment of remote directories on other servers.