EcoBall
The year is 2505. The ozone layer has been seriously weakened by CFC gases in the atmosphere. Dangerous rays from the sun are already beginning to reach the earth turning many people into mutant apes. To contain the situation a crack team of scientists have put together a device known as the... Features : Fun, colourful graphics. ... Great gameplay. ... Cool sounds & music. ... Online High Scores! ... Good luck pilot! ... As its pilot only you can save the day. ... The Ecoball is a remote controlled ball capable of collecting the dangerous gases out of the air.
http://www.everlong.co.uk/download-ecoball.php - 2Mb - Download - Screenshot

Uconeer
Freeware. Uconeer has 397 units in 46 categories. Covers all the basic categories but adds engineering specific categories like enthalpy, entropy, heat capacity, heat transfer coefficient, moment of inertia, stress, surface tension, thermal conductivity, torque and viscosity. ... Universal Gas Constant in 900 sets of units. ... Steel hardness equivalents. ... Interface is kept simple by exclusion of all archaic and esoteric units. ... Powerful formatting and clipboard features. ... Converts between volumetric and mass flowrate for gases and liquids.
http://www.katmarsoftware.com/download/uconeer.zip - 507Kb - Download - Screenshot