The DansGuardian Anti-Virus Scanner gives you the ability to virus-scan all content that passes through DansGuardian. It uses the scanning code from the MailScanner project to do the actual virus scanning, so it supports all the virus engines that the MailScanner project supports. The scanning is done as the file is being downloaded, so your current network apps don't have to be modified, etc. They just have to support using a proxy.
The DBIWrapper is a Perl Module that provides for easier access to databases using DBI. It supports MySQL, PostgreSQL, and ODBC DBD modules. High level methods for reading, writing, commiting, and rolling back transactions to the database are provided. XML or DBI data structures can be used.
The HTMLObject is a set of Perl modules that provides the ability to create Dynamic HTML documents (Framesets, DHTML, etc.). You can generate your code without having to do cookies first, then JavaScript, then the body. As long as the content is output in the correct order, you can generate JavaScript or cookies at any point since the output is not sent to the server until you call the display() method. It attempts to fully support HTML 4.x and XHTML. Helper methods are provided to do cookies, URI encoding, etc. There is a Form processing module which will generate the form, gather the input, and then validate the input, re-displaying the form if errors are encountered with the invalid entries marked as such.
Business::Payroll is a series of Perl modules that provides an API for working with multiple countries' federal, state, and local taxes. It also supports calculating mileage reimbursement values and can handle adjustment entries. Currently it only supports the US in terms of countries and MO in its list of states. It should be relatively easy to enhance to support other countries/ states.
SandSurfer is a Web-based Perl CGI application for time tracking and billing. It was developed to keep track of time for each employee on a per job/client basis and then to bill the appropriate amount. Each job and/or client can have a different billing rate. Employees can be paid different amounts per job and client. It features employee time sheet entry, auto clock in and auto clock out, gross wage calculations for each employee in a given time period, exporting of data to a file, and HTML invoice generation.
The Web MailForm allows the administrator of a Web site to provide "Contact Us" forms with edit fields, combo boxes, radio buttons, select boxes, and file upload fields. The Administrator can specify which fields are mandatory, what constitutes valid input (using regular expressions), and can specify default data. The layout of the form is highly customizable. Confirmation E-mails are possible.
A program that changes the system time just for selected programs.