gThumb is an image viewer and browser for the GNOME Desktop. It also includes an importer tool for transferring photos from cameras.
Platforms
- Linux
- Flathub
- GNOME
United States




Apps similar to ThumbsPlus include gThumb, which is free and open source. Other options are Preview, Universal Viewer, Movavi Photo Editor and ACDSee Gemstone Photo Editor. You can choose from more than 10 Image Viewers like ThumbsPlus for Windows, Mac, iPhone, Linux and iPad.
gThumb is an image viewer and browser for the GNOME Desktop. It also includes an importer tool for transferring photos from cameras.




Native macOS app for viewing, annotating, and editing images and PDFs, featuring tools for cropping, rotating, resizing images, rearranging pages, full-screen viewing, markup, document merging, batch conversion, and export in multiple formats.




Universal Viewer is an advanced file viewer for wide range of formats. Supported file formats are:




Photo software tailored for all photographers, offering quick and effective tools for image editing. Features include intuitive interface, adjust tools for brightness, contrast, saturation, and exposure. Filters and cropping with aspect ratio presets for unique style creation.




ACDSee Gemstone Photo Editor makes it easy to create the photos you’ve always envisioned. Apply stunning effects and filters, work with object layers effortlessly, quickly correct common photo flaws, and make advanced edits like a pro.



Simplistic Image Viewer with focus on speed of rendering and switching between images. A good complement when no editing capabilities are nessesary.


Picturama is a free and open-source image organizer for the desktop built on Electron and powered by web technology.




Integrates photos from various devices into a unified, organized library, syncing collections across Apple, Android, and Windows while preserving folder structures. Enables multi-platform editing, advanced search, sharing, RAW support, offline syncing, metadata tools, and secure management.



Viso is a beautiful minimal image viewer for MacOS. Features a non intrusive UI that allows you to get the most viewing experience out of your images.




PT Photo Editor is an efficient application designed to solve all common photo problems, bring your images to life and make them look their best. You can easily correct color cast and exposure problem, remove imperfections, and turn every photo into a work of art with your...

ExifPro is an image browser application that can help you display, describe, tag, and manipulate your collection of photographs.

Lightweight and fast free image viewer, ' FocusOn Image Viewer '. It is free for everyone - individuals, companies, organizations. It can also automatically organize photos by date and edit the photos without damaging the original.