Oxipng vs UltimaCalc
A side-by-side look at Oxipng and UltimaCalc. For an in-depth review of either product, follow the links below.
Oxipng
Photos & Graphics
Oxipng is an image optimization tool for PNG files. It can optimize PNGs losslessly to reduce file size by removing unnecessary metadata and optimizing compression settings.
pngcompressionoptimizationmetadata-removal
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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