Here are some applications that make use of the MySQL database:

 What: aktivate
 Description: End-to-end eCommerce solution, developed for Unix-like systems.
        Targeted at small to medium sized businesses and charities who
        want to accept credit card payments over the web, as well as to
        conduct eCommerce.  Provides a shopping cart and catalog system
        for running a virtual store.  Can email a merchant when a
        threshold of transactions have been made or supports a merchant
        stopping by to check sales.  
        Has both a command line and Tk interface.  Uses Mysql.
 Updated: 05/2000
 Contact: mailto:[email protected]
 What: AOLserver MySQL driver
 Description: MySQL/mSQL driver for the AOLserver HTTP server.
 Updated: 05/2000
 Contact: mailto:[email protected] (Malte Sussdorff)
 What: Apache Toolbox
 Description: This provides a means to easily compile Apache with SSL, PHP,
        mhash, mcrypt, MySQL, Postgres, imap, xml, ldap, ZendOptimzer,
        mod_dtcl, mod_auth_nds, mod_dynvhost, mod_layout, WebDAV, mod_fastcgi,
        mod_gzip, mod_throttle, mod_accressref, mod_roaming, mod_auth_sys,
        and a significant library of other modules.  It is customizable,
        menu driven, compiles from source, checks for RPMs that might
        cause problems, and uses wget to download source that is missing.
        Currently at version 1.5.60 .
 Updated: 11/2000
 What: Kort
 Description: Tcl/curses/mysql glue that allows a user to define
        what to display from mysql and how to process it by tcl.
 Updated: 06/2002
 Contact: mailto:[email protected]
 What: Mx3bot
 Description: An IRC robot capable of connecting to multiple servers at once. 
        It uses Tcl for scripting, and can use either MySQL or text databases.
        Currently at version 0.8.6 .
 Updated: 07/2002
 Contact: See web site
 What: q IRC agent
 Description: qagent is an IRC agent for collecting and storing data 
        for future reference.
        Designed as replacement of quote-bot.  Can be used to 
        look up stored user data like quotes, dictionary entries, etc.  
        Requires Tcl and MySQL.
        Currently at version 1.7.2 .
 Updated: 12/2001
 Contact: Unknown
 What: slackjaw
 Description: slackjaw is an interface for talking to Firstclass bulletin board
        systems, which include forums, file transfer, messaging, and chat.
        slackjaw has been tested with version 5.5 of the FirstClass server.
        Requires FreeBSD/Linux, web server, access to a mySQL database,
        perl 5.004 or higher.
        Current version is 3.1
 Updated: 12/1999
 Contact: mailto:[email protected]
 What: tkSQL (Hoffmann)
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 Description: Tk interface for mysql/postgresql client program.
        Provides sql table editing functionality.
        Currently at version 0.5.26 .
 Updated: 10/2001
 Contact: mailto:[email protected] (John Hoffmann)
 What: Xdobry
 Description: Form generator for relational databases, aimed at people 
        who want to create forms against an existing database. 
        Lets you browse your database like a hypertext document.  
        Currently supports MySQL and Postgresql.  Contains a Schema and 
        Form editor as well as a form server.  
        Written in Tcl with a variety of extensions.
        Currently at version 0.20 .
 Updated: 08/2001
 Contact: mailto:[email protected]
 What: XotclIDE
 Description: Integrated interactive developement environment for the
        XOTcl extension.  Provides a Smalltalk like programming environment,
        with graphical introspection and editing of a running system.
        State can be saved in the form of Tcl packages.  
        Can optionally use a mysql-based version control system.
        Currently at 0.32 .
 Updated: 07/2001
 Contact: mailto:[email protected] (Artur Trzewik)
 What: Perl Tk Dictionary
 Description: ptkdic handles dictionaries stored in a MySQL server.
 Updated: 08/2001
 Contact: mailto:swajj at yahoo dot com