'OpenRocket 1.1.7', and 'HotShut v1'

OpenRocket 1.1.7

OpenRocket is an free, fully featured model rocket simulator that allows you to design and simulate your rockets before actually building and flying them. OpenRocket features a full six-degree-of-freedom simulation, realistic wind modeling, a multitude of different components including free-form fins and canted fins, automatic design optimization, clustering and staging. 

http://openrocket.sourceforge.net

HotShut v1

HotShut is a free tiny app which lets you do something very simple. It lets you shutdown, restart, lock or logoff your Windows computer instantly from your taskbar notification area. There is no need to open the start menu anymore! HotShut sits silently your taskbar notification area offering you these four options to shutdown, restart, lock or log off your computer. Simply right-click and select your desired option.

http://thewindowsclub.com

This freeware software program is brought to you by MajorGeeks.com: The Original Spyware-Free Download Site, in partnership with Infopackets.com. Disclaimer: the above software description is provided by the software vendor and is not guaranteed or implied to be accurate. Always backup your PC before downloading and installing any software to your system. You are encouraged to review MajorGeeks.com software policy for further detail.