It's not as if we don't have some excellent photo edit and management tools here on the site already but this looks really, really nice. Tabs, filters, effects, conversion, tons off format support.
Status: Not portable.
License: Freeware
Web pages:
https://www.handyviewer.com/
https://www.softpedia.com/get/Multimedi ... ewer.shtml
Handy Viewer - photo editor / manager
Re: Handy Viewer - photo editor / manager
They say a pic is worth a thousand words -- so, here's one of Handy Viewer's official screenshots...