ScrollReveal - ScrollReveal is a tool to add scroll animations for web and mobile browsers.
EMSO simulator - EMSO simulator is an equation-oriented process simulator with a graphical interface for modeling...
Chemical WorkBench - Chemical WorkBench is a software for kinetic mechanism analysis and device/reactor scale kinetic modeling of processes in gases, plasma and at the gas-solid interfaces.
Altair Activate - Altair Activate is an open & flexible tool for rapidly modeling and simulating products as multi-disciplinary systems in the form of 1D models (expressed as signal-based or physical block diagrams), optionally coupled to 3D models.
Mapnik - Mapnik is a Free Toolkit for developing mapping applications.
Minsky - System dynamics program with additional features for economics