OpenBabel

OpenBabel 2.3.2a

Open Babel is a chemical toolbox designed to speak the many languages of chemical data. It's an open, collaborative project allowing anyone to search, convert, analyze, or store data from molecular modeling, chemistry, solid-state materials, biochemistry,...

Mobotsim

Mobotsim 1.0

Configurable 2D simulator of differential drive robots. It provides a graphical interface representing an environment where robots and objects can be easily created and edited. It has a BASIC Editor in which the user can write macros making use of...

You can see invisible electric field - if you use "Electric Field". It is an excellent tool forvisualizing electric field and equipotential lines. Visibility of field line and potential surface depends on their magnitude. You can put unlimited number of...