Free ACDSee Photo Studio Alternatives

Adobe Bridge is a free digital asset management application developed by Adobe Systems. With Adobe Bridge, you can organize you digital workflow for the Adobe Creative Suite, Creative Cloud and third-party software. The software can handle imports and exports between systems, while also providing tools for editing metadata or batch editing aspect ratios for all your digital assets like photos, videos and more.

A versatile and powerful photo viewer, image management, image resize developed by XnSoft. The XnView MP image viewer is a free software for macOS, Linux and Windows. The software consist of a photo viewer and a photo editor. With the photo viewer you can view browse photos in thumbnail, fullscreen and filmstrip view and compare images and manage EXIF, IPTC, XMP meta data. The photo editor can be used to resize, rotate and crop photos or adjust brightness, contrast and color while applying filters and effects to images. 

FastStone Image Viewer is a free image browser, converter and editor that supports common graphic formats such as BMP, JPEG, JPEG 2000, GIF, PNG, PCX, TIFF, WMF, ICO, TGA and raw files. FastStone Image Viewer is available for Microsoft Windows.

Back up unlimited photos and videos for free, up to 16MP and 1080p HD with Google Photos. The application and service is provided by Google and works on your phone, tablet or computer.

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Apple Photos is an app native to the macOS and iOS eco system. The application comes pre-installed with all Macintosh computers, iPhones and iPads. With Apple Photos you can manage, store and browse all your photos in a neat application.

iPhoto is an image library application built Apple, specifically for macOS and iOS. With it, you can keep your photos organized and accessible on your personal device or in the cloud, with iCloud. iPhoto allow you to rediscover favorite shots and old memories.

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The classic Eye of GNOME is the official and default image viewer for the free and open source desktop environment GNOME. The application comes bundled with GNOME and is in later releases known as Image Viewer. However, Eye of GNOME can be used in any Linux operating system or distribution. It also share many similarities with another official image viewer for GNOME called gThumb

nomacs is a free, open source, cross-platform image viewer. With nomacs you can easily view and manage all common file formats including jpg, png, tif, bmp, raw and many more. The sleek user interface provided by nomacs features a semi-transparent widgets that display additional information such as thumbnails, metadata or histogram.

Darktable is a free and open-soource photo editing software created for photographers, by photographers. Darktable is specifically designed for non-destructive raw photo post-production editing. The Darktable development community is comprised of avid photographers that has a good understanding of real world problems, challenges, and workflows.

Shotwell is a free and open-source image manager designed to orginize personal photos on Linux and the GNOME desktop environment.