 | Open source, free software: |
 | 4nec2 - 2D and 3D antenna geometry structures modeler. |
 | 7zip - zip, unzip. |
 | audacity
- Audio processing. |
 | CapCad - Capacitor modeling software. |
 | Dia - Draw structured
diagrams (flow charting). |
 | FireFox
- web Browser. |
 | FreeMind
- Brain storming. |
 | Gantt project -
A cross-platform desktop tool for project scheduling and management. |
 | gnuplot -
Plotting. |
 | Ghostscript, Ghostview and GSview
- an interpreter for the PostScript language and for PDF, and related software and documentation. |
 | Kicad
creation of electronic schematic diagrams and printed circuit board artwork. |
 | Maxima - Computer Algebra System. |
 | Open Office -
Office suite. |
 | OpenProj - Project. |
 | Opera - web browser. |
 | Qucs -
Electronic circuit
simulator. |
 | pdf
Creator - Creates pdf files |
 | QuickSmith
- Smith Chart based linear circuit simulation program. |
 | RFSim99
- RF simulation. |
 | Scilab - Mathematics. |
 | SciDAVis
- Scientific Data Analysis
and Visualization.. |
 | SMath -
Mathematics notebook. |
 | TinyCAD
- Drawing of circuit diagrams (schematic drawings). |
 | WinMerge -
Differentiating and merging tool for files. |
 | WorldPad -
International world processor. |
 | XLPlot
- Create graphs. |