Embedded File System (EFS) is a C++ library that allows you to create virtual file system in a single file. It can be useful when you need to create really big number of small files, as it is still fast even when you have millions of files. An encryption layer could be easily added for security.
check_sstcam is a plugin for the Nagios monitoring system that checks the alarm directory of a SUN Storagetek Common Array Manager.The CAM is management software for the Sun StorEdge 6130 and Sun StorageTek 6140 and 6540 Storage arrays. Warnings and failures of the managed systems will be written as files into the alarm directory. The check_sstcam plugin reads this directory periodically and forwards newly reported alerts to Nagios.
nntpfs is a FUSE module for mounting the data offered by NNTP servers. Read-only access to the servers is provided. The Network News Transfer Protocol or NNTP is an Internet application protocol for the distribution of news and occasionally binary files. Usenet represents the most common usage of the NNTP protocol. The Filesystem in Userspace (FUSE) interface allows user application code to create its own filesystems and publish them using kernel support.
SpotLook is a graphical interface to Mac OS X Leopard's Spotlight desktop search engine. It features tracks, which are timelines showing results according to their date. Tracks can created, edited, and customized, and include a search scope and attributes to search for. Found items can be viewed with Quick Look or revealed in the Finder.
Virt-df is a df implementation for virtual guests. The program is meant to be run on the host or dom0 to display disk space used and available on all partitions within all guests. There is no need to run any software or agent inside the guests. It is compatible with most Linux and Windows guests.