New: DiskMon (Feb 02, 2023), Platform 24.0 (Jan 30, 2023)
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Is it possible?
This site doesn't really get into commercial software so probably not going to see a portable version.
"Affinity Photo is a proprietary raster graphics editor by Serif for macOS, iOS and Windows. It is nonsubscription-based software that has been described as a Photoshop alternative, and is compatible with common file formats. [wikipedia]
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