Proxy filesystem for FUSE is an implmentation of a filesystem that resolves symlinks and displays them as real folders as well as doing a few more things. For example, it is possible to point a folder or a single file at a file in the user's home directory. Also, it is possible to hide files and directories from the folder listing.
mod_top is a production monitoring tool for LAMP applications with user interfaces modeled after the popular Unix top. It plans to support PHP, Perl, Ruby, Python, mySQL, PostgreSQL, and Apache 1 and 2 on Linux. It can help you locate bottlenecks in applications, troubleshoot high memory consumption, understand CPU utilization under load, diagnose causes of slowness or heavy resource utilization, or discover database dependencies.
NUTSS (NAT, URIs, Tunnels, SIP, and STUNT) is a network architecture that combines data-decoupled signaling and data-coupled signaling to establish Internet flows. The goal is to enable intermediary systems like firewalls and NATs, which can intercept the signals, to discover the intent of a network connection. The intermediaries can then facilitate the connection setup or enforce other policies.
Mumbles is a plugin-driven, DBus based notification system written for the GNOME desktop. Similar to libnotify notifications and Growl for Mac OS X, Mumbles aims to provide a modern notification system for the GNU/Linux desktop. It includes plugins for applications such as Pidgin, Firefox, and Thunderbird, Growl network notification support, and themes.
The LittleTux Networked Audio Player is a fast and easy-to-use MP3 and FLAC player. It's designed to let the user play gigabytess worth of music files easily with instant response times. The Web brower on a Pocket PC (PPC), PDA, iPhone, or BlackBerry can be used as a 2-way bidirectional remote control.