nomacs is a free, open source image viewer, which supports multiple platforms. You can use it for viewing all common image formats including RAW and psd images.




nomacs is a free, open source image viewer, which supports multiple platforms. You can use it for viewing all common image formats including RAW and psd images.




Fast, stable Windows-compatible image viewer and editor with extensive browsing, conversion, and editing features, including slideshows and EXIF info.




Cross-platform tool for collecting, searching, and organizing images, videos, audio, and fonts with advanced tags, smart folders, and color filters for creative asset management.




gThumb is an image viewer and browser for the GNOME Desktop. It also includes an importer tool for transferring photos from cameras.




Free digital asset manager to preview, organize, edit, and publish creative assets, with metadata tools, Adobe integration, and raw editing support.




Plug in your memory cards and start picking winners and deleting rejects almost instantaneously. Move from image to image without that annoying rendering delay. Add dynamic caption, copyright, and keyword information individually or in batches.
Browse and share images directly from your menu bar. Add tags, search, and drag images effortlessly while maintaining full keyboard control.



You can use it to view your photographs and improve them. Showfoto is the standalone image editor of the digiKam project.

Fragment is an image viewer with cool features like: Upload and Share, HUD User Interface, Peeking and Skimming, Animated GIFs, History, Thumbnails, Fill View and it is fast!
Features:



Xee is an streamlined and convenient image viewer and browser. It is similar to macOS's Preview.app, but lets you easily browse the entire contents of folders and archives, move and copy image files quickly, and supports many more image formats.



Software for managing images and videos. Automatically generate keywords with AI for your photos and videos. Upload images to stock agencies via FTP, FTPS and SFTP.

Image browser for Tinami, Danbooru, Tumblr, Mastodon, Misskey, Pleroma, Bluesky, Dropbox, and photo album.




Nikon ViewNX-i software lets you browse still image and video files, edit still images via Capture NX-D or video files via ViewNX-Movie Editor.

PIE is an unique picture browser and viewer with exquisite photo metadata and file renaming features. It extracts EXIF, XMP and IPTC from JPG, TIF and RAW files and makes it available in a convenient and welcoming interface.




FastRawViewer is an extremely fast RAW image viewer that allows the user to see the real RAW-data and the real RAW histogram, and it supports virtually every camera format currently on the market, as well as JPEG and DNG.




Ultimate Paint is a full-featured 32-bit Windows graphics program for image creation, viewing and manipulation.




STDU Explorer is a piece of software that offers you the opportunity to work with image files (support psd, bmp, png, gif, pcx, jpeg, wmf formats) and e-books in DjVu, PDF, FB2, JBIG2, XPS, DCX, WWF, PDB, CBR and CBZ formats.



Frameless is a borderless, captionless image viewer with commandline options for display placement.

SharpShot is a multi-platform picture editing software. It is meant for people who think Adobe Photoshop or GIMP are too cumbersome for everyday picture editing, while other simpler software like...



Cornice is a cross-platform image viewer written in Python + wxPython + PIL. It has been inspired by the famous Windows-only ACDSee Photo Studio .
Features
Fully cross-platform: it should run wherever wxPython does; Detail and thumbnail view for.



eom or the Eye of MATE is a simple graphics viewer for the MATE desktop which uses the gdk-pixbuf library. It can deal with large images, and can zoom and scroll with constant memory usage. Its goals are simplicity and standards compliance. Eye of MATE is a fork of Eye of GNOME.





Phoenix Slides is a fast full-screen slideshow program/image browser, for flipping through folders or disks full of images. Phoenix Slides also does lossless JPEG transformations and can display EXIF data. It runs on Mac OS X 10.9 or later.


Fileloupe is a lightweight, incredibly high performance media browser for macOS. You can quickly browse photos, watch videos, read PDFs and preview documents all within the same window. It's like the Finder's Quick Look window, only better.




WildBit Viewer is popular, extensive & fast image viewer which includes viewer, slide show, editor, search, profile switcher and multi screen viewer.



