NAntBuilder is a full-featured Integrated Development Environment (IDE) for NAnt, the popular process-automating tool. It is designed to be a powerul NAnt script creator, editor, and debugger. NAntBuilder enables you to manage your build process easily, allowing you to focus on more interesting and important works. It provides a flexible, easy-to-use platform to author, debug and execute NAnt script.

Create or update MSI (Windows Installer) based installers for files, registry etc using an XML like script. Can use in 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).