Password manager

keepass2

Password manager

KeePass is a easy-to-use password manager for Windows, Linux, Mac OS X and mobile devices. You can store your passwords in highly-encrypted databases, which can only be unlocked with one master password and/or a key file. A database consists of only one file that can be transferred from one computer to another easily. KeePass can import data from various file formats. The password list can be exported to various formats, including TXT, HTML, XML and CSV files.
Preferences dialog of Arduino.

arduino

AVR development board IDE from Arduino CC

Arduino is an open-source electronics prototyping platform based on flexible, easy-to-use hardware and software. It's intended for artists, designers, hobbyists, and anyone interested in creating interactive objects or environments.
terminal-based package manager

aptitude

terminal-based package manager

aptitude is a package manager with a number of useful features, including: a mutt-like syntax for matching packages in a flexible manner, dselect-like persistence of user actions, the ability to retrieve and display the Debian changelog of most packages, and a command-line mode similar to that of apt-get.
Simple media player for the GNOME desktop based on GStreamer

totem

Simple media player for the GNOME desktop based on GStreamer

Totem is a simple yet featureful media player for GNOME which can read a large number of file formats. It features :
Disk Usage_3

krusader

twin-panel (commander-style) file manager

Krusader is a simple, easy, powerful, twin-panel (commander-style) file manager, similar to Midnight Commander (C) or Total Commander (C).
mate-screenshot by press key PRTSC

mate-utils

MATE desktop utilities

This package contains all the tools bundled as MATE utilities: - mate-disk-usage-analyzer, a disk usage analyser - mate-dictionary, a program which can look up the definition of words over the internet (including a panel applet to do the same) - mate-search-tool, with which one can find files by name or content - mate-system-log, a log viewing application - mate-screenshot, a tool to take desktop screenshots and save them into a file