1st Choice Perl Database
   Converts MS Access tables and queries into Perl Datafiles, which may be uploaded to your website, and then manipulated by Perl scripts. Download a fully-functional evaluation copy.
   http://www.ftppro.com/perldb/

DBMEdit
   A Web-based DBM file editor, very convenient if you use DBM files. Each record in a DBM file may be treated as several "fields", delimited by a user-defined string-- in effect, supporting multiple columns within a DBM file. DBMEdit displays a DB
   http://www.jmarshall.com/tools/dbmedit/

Flattext Database Scripts
   This script generator allows you to design, create, and fully test your database script on our server using your own data before downloading it.
   http://flattext.com/

ImageDB Image Database
   This is a flexible image database software designed for the manipulation and storage of 5000 - 50000 records, each of which can handle a thumbnail and 1-4 full size images/photographs.
   http://www.cnctek.com/imagedb/

LK Bin Database
   Database (table) object written in Perl, support SQL*, all data saved in binary files. By LK Software. [Commercial]
   http://www.lksoft.narod.ru/products/LKBinDB.html

dbengine
   A web interface for PostgreSQL, mySQL and Oracle.
   http://www.cis-computer.com/software/dbengine/

mtDB
   A flatfile database system with a neat Perl package of easy-to-use functions and an interactive administration utility. [Freeware]
   http://mtdb.magictron.com