

Spaced-repetition app, the best for scientists and coders. With rich formatting, with images, with code formatting, with formulas, with multiple flashcard types. Entirely free, open-source.


+1
A resource browser, archiver, and extractor specializing in game data archives. It handles uncommon file formats not supported by standard zip and rar utilities. A full list of supported formats can be found at https://morkt.github.io/GARbro/supported.html.

Xviewer is a simple image viewer which uses the gdk-pixbuf library. It can deal with large images, and zoom and scroll with constant memory usage. Its goals are simplicity and standards compliance. Xviewer is installed by default in Linux Mint.



Cost / License
- Free
- Proprietary
Application types
Platforms
- Online


+4
FFFFOUND! is a web service that not only allows the users to post and share their favorite images found on the web, but also dynamically recommends each users tastes and interests for an inspirational image-bookmarking experience.
Cost / License
- Free
- Proprietary
Alerts
- Discontinued
Platforms
- Online
- iPhone


AI photo tool offers enhancement, background, and object removal, creating art. Upscales to 8K, enhances features, and removes unwanted items.
Cost / License
- Freemium
- Proprietary
Application types
Platforms
- Mac
- Windows
- Online


+3
SystemTrayAnimator generates an animation using image files from a specified directory in the System Tray area. Simply copy your images into this directory, and SystemTrayAnimator will play them at a set speed.
Cost / License
- Free
- Open Source (MIT)
Platforms
- Windows


+2

Lorem Picsum provides an easy way for web developers to get elegant placeholder images. API access is available through simple and intuitive urls like picsum.photos/200/300 for a random 200px x 300px image.
Cost / License
- Free
- Open Source (MIT)
Platforms
- Online

GeoTag is a freeware tool for Mac for showing and changing geo data of image files (e.g. images taken by digital cameras).
Cost / License
- Free
- Open Source
Platforms
- Mac

Document Archiver utilizes a consistent way to store different kind of files in a defined folder structure by using a fixed file naming pattern. This makes it possible to retrieve them later fast and easy by description, tags or date (browser included).
Cost / License
- Free
- Open Source (Apache-2.0)
Platforms
- Mac
- Windows
- Linux



Koko is an image viewer designed for desktop and mobile touch devices. It is part of the Plasma Mobile app collection.
Cost / License
- Free
- Open Source (LGPL-2.1)
Application types
Platforms
- Linux
- KDE Plasma
- Linux Mobile
- Flathub
- Plasma Mobile
- Flatpak


Geotag is an open source program that allows you match date/time information from photos with location information from a GPS unit or from a map
Cost / License
- Free
- Open Source
Alerts
- Discontinued
Platforms
- Windows
- Linux
- ExifTool






+1
Pixea is an image viewer for macOS with a nice minimal modern user interface. Pixea works great with JPEG, HEIC, PSD, RAW, WEBP, PNG, GIF, and many other formats.



Cost / License
- Free
- Proprietary
Platforms
- Online


NeoTextureEdit is an open source (GNU LGPL v. 3) easy to use graph-based procedural seamless texture editor. Using continuous basis functions it can generate arbitrary resolution images without quality degradation.
Cost / License
- Free
- Open Source
Platforms
- Mac
- Windows
- Linux
- Java Mobile

AI-powered image upscaling tool - enhance photos up to 4x without quality loss. Upscale, Restore, Colorize.
Available on Android, iOS, PC, and Web.
Cost / License
- Freemium
- Proprietary
Application types
Platforms
- Windows
- iPhone
- iPad


+8
Using Iconic you can create stunning icons and use them in apps and websites across all platforms. Iconic is free, has no ads and works offline so that nothing can come between you and the depths of your creativity.
Cost / License
- Free
- Proprietary
Platforms
- Android


+4
Collecta is a web app space for all your favorite digital artifacts like images, links, or notes. Drag and drop, or use the browser extension.
Cost / License
- Paid
- Proprietary
Application type
Platforms
- Online
- Software as a Service (SaaS)
- Google Chrome


+4
MicroDicom is an application for primary processing and preservation of medical images in DICOM format



55Photos is a web app that works with Google Photos, Google Drive, Dropbox, VK, Flickr. Using 55Photos you can explore, view, edit, manage, organize, transfer, download, upload, backup online photos and images.


+9
Snap2IMG generates contact sheets (also known as thumbnail sheets or image index) for folders on your hard drive. The result is a larger image containing thumnails showing all the images in the folder. It can process a single folder or a complete folder structure, automatically...
Cost / License
- Free
- Proprietary
Platforms
- Windows


















































