Deployment Tools - In order to deploy MSI Packages following are some of the Deployment Tools available in the market

Microsoft SCCM
IBM Tivoli
Group Policy

Packaging Tools - There are few tools available that allows to create MSI and/or transforms

Flexera Adminstudio
Microsoft ORCA

Troubleshooting Tools - The link below has quite a few tools available for troubleshooting MSI packages

Microsoft Sysinternals


Microsoft Windows Installer (MSI) - is the application installation and windows configuration service for Windows (as defined by Microsoft). Each Windows Operating System released had a specific Windows Installer version that came with the operating system. Click here to review the details.