Niry Sharp is a C#/Gtk# Utility Library, released under the GNU LGPL. Now it's only available from the Subversion Repositiory, but it's still in development.
Niry Sharp contains Network Utilities (FTP Client, P2P System, UDP Server, ...), Gtk 2 Utilities (Image Utils, Proxy Settings Dialog, Login Dialog, Scroll Box, Shaped Window, Window Utils, ...), Text, File, Cryptography, URL Utilities, and so on...
Niry Sharp is Used in Hybrid Share (formerly known as NyFolder) and NyIV Project...
Matteo Bertozzi