WiX Toolset build tools includes everything you need to create installations on your development and build machines.
New! WiX Toolset Visual Studio Extension this extension provides integration for the WiX Toolset into Visual Studio. You will still need to install the WiX Toolset build tools.
Download the appropriate versions from the Visual Studio Marketplace:
These have the latest bug-fixes, but may introduce new bugs that you didn't expect. In general, these are not considered to be production-ready.
If you are still interested, you can find them here.