Microsoft.NET WebDAV Server Framework (RFC2518 compliant) which allows users to easily expose WebDAV functionality via IIS to custom solutions. Please provide comments (negative and positive) and consider donating! Thanks!
Digester.NET is an up-to-date version of the Jakarta Digester that's popular in the Java community.
Souvenance is a lightweight ASP.net Photo album that only uses the file system to organize the album. Without the need of a Database and straight-forward XCOPY-Deployment, it can be set up in a few minutes.
Souvenance Écriture is a blog-system for ASP.net. It can be set up in a few minutes, yet it contains all the features you need to share your thoughts and memories with the rest of the world.