Qtiplot is a fully fledged plotting software similar to the OriginLab Origin software (See http://www.originlab.com for more information about Origin).

The Password Gorilla helps you manage your logins. It stores all your user names and passwords, along with login information and other notes, in a securely encrypted file. A single "master password" is used to protect the file. This way, you only need to remember the single master password, instead of the many logins that you use.

Pencil2D is an animation/drawing software for Mac OS X, Windows, and Linux. It lets you create traditional hand-drawn animation (cartoon) using both bitmap and vector graphics.

KCalc is a scientific calculator.

Almanah is a small application to ease management of a personal diary. It has basic editing and linking abilities like:

Launchy is the most efficient way to open files, folders, websites, and programs on your computer. Instead of having to browse the menus to find an application, Launchy is a smart search program which tries to guess which program or file you are looking for and will launch it when you hit the enter key. It runs in background and appears when the configured key combination is pressed (Ctrl+Space by default) or the tray icon is clicked.