Pix
An image viewer and browser utility - primarily for Linux Mint.
17 Alternatives To Pix
ACDSee Photo Studio
ACDSee becomes ACDSee Photo Studio — ACDSee Photo Studio Standard 2018 continues the ACDSee legacy
Adobe Photoshop Lightroom CC
Adobe Photoshop Lightroom CC is a commercial photo processor and image organizer.
Camera Roll
Simple Gallery App for Android, with lovely Material Design.
Corel PaintShop Pro
Get professional results for less with PaintShop® Pro 2018—including a faster, easier-to-learn interface. Choose our Ultimate collection and get a bonus pack of premium software you won’t find in other photo editors.
F-Spot
Personal photo management application for the GNOME desktop environment. F-Spot is based on MONO
GIMP
GIMP is a multiplatform photo manipulation tool.
LeafPic
LeafPic is a fluid, material-designed alternative gallery.
Piktures
The first gesture-based gallery app to manage your albums of photos and videos.
Piwigo
The default home page of a Piwigo photo gallery is the list of root albums. If it doesn’t fit your need, you can create your own customized home page. There are 2 main methods: either you create an additional page or your create dynamic blocks.
Pixelmator
Pixelmator is an image-editing application for Mac and iPad.
Screenie
Drag screenshots right from your menubar
Shotwell
Shotwell is an open source photo organizer designed for the GNOME desktop environment.
XnView MP
XnView is a free software that allows you to view, resize and edit your images. It supports more than 500 different formats!
cubeupload
Share images online with zero compression, completely free.
digiKam
digiKam - digiKam
irista
Bring your Images together effortlessly. Manage, share and print your collection of photos and videos with online cloud photo storage, without compromising on quality. Start with 15GB Free
qView
qView is a Qt-based image viewer designed to be practical and minimal