Written by a Microsoft MVP to create or update MSI (Windows Installer) based installers for files, registry etc using an XML like script. Command line for automated builds (NMAKE, ANT, NANT builds etc). A HTML report can be created (with a "file verify" button). For both beginners and advanced users. Common processes can be defined once and reused in multiple projects (templates). Has extensive documentation and a large user group (500+ members).

Perl Module Manager helps you to install, un-install and manage Perl modules from a CPAN site and other sources in an easy and intuitive way.
Allows you to search through thousands of useful modules and libraries on a CPAN site and its mirrors. Automatically launches internal nmake util and makes necessary changes in the Perllocal.pod file.
ActiveState Perl Distribution compatible.
This is freeware and will always stay as such.

Parabuild is an automated software build and release management system featuring practically unbreakable daily builds and continuous integration. Parabuild helps software teams and organizations reduce risks of project failures.

Parabuild offers an effortless installation process and easy overall use, remote multi-platform builds, fast Web user interface and integration with version control systems and issue/bug trackers.