FotoWall - it cross platform program for creating photo collages. It is very easy and convenient. To create a photo collage enough 5 minutes! Unlike other programs, FotoWall has only the most important functions. For most users, these features enough. However, if you want to create a photo collage with some complex effects, it is best to choose another program.
This program supports search for images in Flickr and Google.
BleachBit - is a free program to clean Linux. Mostly it is used to clean the system from unnecessary files. BleachBit can clean the SWAP and unoccupied memory (if you do not know what it is, it is better not to clean them). BleachBit will free space on your hard drive and improve performance of your Linux.
Transmission - is a free BitTorrent client for Linux and MacOS. Although this is one program, but it has three different versions. All these versions have different interfaces, but they have almost the same functionality.
Unlike other clients, Transmission uses not much system resources. It is designed in a minimalist style. This is a simple and convenient client for exchanging files with an intuitive interface.
Transmission is installed by default in: Debian (version 4.0+), Ubuntu (version 8.04+) and Fedora (version 9+).