Nim Logic Game

LogicSim is an affordable and user-friendly Verilog simulator for ASIC and FPGA.

Zoom and spin your way around the globe while viewing earthquakes in 3D. Adjust and customize the display to see earthquakes in a variety of different ways.Earthquakes are shown in near real-time using the latest data from the USGS via the internet.

Convert easily between units of measurement , Perform foreign currency exchange rates calculations using the latest rates , Calculate scientific formulas , list constants and elements ,you can add your custom user defined units or currencies

TW-Physik can be used for easy solving of physical calculations. It also includes a unit converter for different measuring units (including country-specific and antique units) as well as truth tables of different categories, like densities etc.

SciWriter is an XML based WYSIWYM word processor that completely integrates writing mathematics and text in the same environment. The native document format of soft4science SciWriter is a subset of XHTML 1.1 and MathML 2.0