Ngspice vs UltimaCalc
A side-by-side look at Ngspice and UltimaCalc. For an in-depth review of either product, follow the links below.
Ngspice
Development
Ngspice is an open-source circuit simulator for electronics and semiconductors. It allows analyzing, modeling, and testing analog, digital and mixed-signal circuits with over 500 spice models of MOSFETs, BJTs, diodes, transformers, etc.
electronicssemiconductorscircuit-simulationspice-modelsanalog-circuitsdigital-circuitsmixedsignal-circuits
UltimaCalc
Office & Productivity
UltimaCalc is a spreadsheet software designed to be a free, open-source alternative to Microsoft Excel. It offers many similar features to Excel including calculations, graphing tools, pivot tables, and support for various file formats.
spreadsheetexcel-alternativeopen-source
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