This is a solitaire (one player) version of the classic Eastern tile game, Mahjongg.

ClamTk is a graphical front-end for Clam Antivirus.

Winetricks lets you install missing DLLs or tweak various Wine settings individually. It also has a menu of supported games/apps for which it can do all the workarounds automatically.

This is a collection of over eighty different solitaire card games, including popular variants such as spider, freecell, klondike, thirteen (pyramid), yukon, canfield and many more.

Maps is a map application for GNOME that allows you to view maps in different zoom levels, search for places, etc.

The nvidia-settings utility is a tool for configuring the NVIDIA Linux graphics driver. It operates by communicating with the NVIDIA X driver, querying and updating state as appropriate. This communication is done with the NV-CONTROL X extension.