access to the JACK's transport mechanism as touchable slider

gjacktransport

access to the JACK's transport mechanism as touchable slider

G. JACK Transport is a standalone application that provides access to the Jack Audio Connection Kit's, JACK transport mechanism via a dynamic graphical slider.
desktop application for managing virtual machines

virt-manager

desktop application for managing virtual machines

The virt-manager application is a desktop user interface for managing virtual machines through libvirt. It primarily targets KVM VMs, but also manages Xen and LXC (Linux containers). It presents a summary view of running domains, their live performance & resource utilization statistics. Wizards enable the creation of new domains, and configuration & adjustment of a domain's resource allocation & virtual hardware. An embedded VNC and SPICE client viewer presents a full graphical console to the guest domain.
interactive processes viewer

htop

interactive processes viewer

Htop is an ncursed-based process viewer similar to top, but it allows one to scroll the list vertically and horizontally to see all processes and their full command lines.
IRC client for X based on X-Chat 2

hexchat

IRC client for X based on X-Chat 2

HexChat is a graphical IRC client with a GTK+ GUI. Features include Python, Perl and Lua scripting support, a plugin API, multiple server/channel windows, spell checking, multiple authentication methods including SASL, and customizable notifications. For more information on IRC, see http://irchelp.org/.
Graphical frontend for recordMyDesktop screencast tool

gtk-recordmydesktop

Graphical frontend for recordMyDesktop screencast tool

Adds an easy to use graphical icon on the GNOME toolbar to make screencasts with the video and audio capture application recordMyDesktop
office productivity suite -- spreadsheet

libreoffice-calc

office productivity suite -- spreadsheet

LibreOffice is a full-featured office productivity suite that provides a near drop-in replacement for Microsoft(R) Office.