Dennis Bareis Software

MAKEMSI 

Create or update MSI based installers for files, registry etc using an XML like script. Can use in automated builds (NMAKE, ANT, NANT builds etc). Builds a HTML report by default (with a "file verify" button). For both beginners and advanced users.
automatic programatic programatically make msi build msi create msi update msi

PPWIZARD - HTML PREPROCESSOR 

Free powerful but easy to use multiplatform html preprocessor. Includes external files. Imports SQL (and delimited text files). Useful for automated web site development and ensuring a common look and feel. Supports macros and conditionals.
hrml preprocessor preprocessor include external file

MSIDIFF 

MSIDIFF is freeware to compare or disassemble Windows Installer databases (a "MSI to TEXT" utility). While it is a command line based tool, the installer creates shell extensions so that it can be invoked by right clicking on a file in Explorer.
installer readable widiffdb.vbs merge module tool utility script