Apache Polaris, the interoperable, open source catalog
JaxoDraw: Feynman Diagrams made easy!
Toolkit for working with and mapping geospatial data
Optical Design Software for simulating systems of lenses, prisms, etc.
Penthode simulates, draw and plot electrical power distributions
Free data acquisition and data visualization cross-platform software
Open Source Reporting & Data Visualization Platform
JBelt :: link your design to the business