Network monitoring and troubleshooting is hard. TotalView makes it easy.
This means every device on your network, and every interface on every device is automatically analyzed for performance, errors, QoS, and configuration.
GContact is a Web based address book in Ajax/PHP : multi-user, multi-contacts (email,phone,icq,msn,...) & multi-address for each person, birthday reminder by email, mailing-list management, Excel export, ...