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The GUIDOLib provides a powerful engine for the graphic rendering of music scores, based on the Guido Music Notation format. It supports Linux, Mac OS X, Windows, Android and iOS operating systems. A Java JNI interface is available as well as a Javascript version of the library. A Web API has also been designed, allowing to deploy the engine as a Web service.
Developer's Image Library (DevIL) is a cross-platform image library utilizing a simple syntax to load, save, convert, manipulate, filter and display a variety of images with ease.
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This project is not maintained anymore. A new maintainer has been updating it in https://github.com/qazmlpok/quivi, but I'm not involved with it.
Quivi is a comic / manga reader but also an general purpose image viewer for Windows which supports many file formats and compressed (zip, rar) files. It is aimed for fast & easy file browsing with keyboard or mouse.
Please visit http://imgv.sf.net/ - IMGV is a cross-platform Image Viewer. Features include slideshows, exif viewing, histograms, gamma correction, adjustable thumbnails, playlists, website image extraction, multi-dir loading, movies, and much more.
MangaReader is a Windows application made in Python used to browse the images in a more comfortable way like how it is on popular online manga sites. This is an image viewer specifically tailored to view manga.
VIPS is an image processing suite designed for extremely large images and colorimetry. It consists of a powerful re-usable library and a graphical user interface. http://www.vips.ecs.soton.ac.uk
A Comic book reader that is made with python and made with open mind for the user not is it open source but open develop If you have and idea for it just say it.
A slideshow viewer, designed for digital photography enthusiasts. Features include: intuitive control (no distracting GUI), zoom and pan feature, full screen, fast, EXIF tag display, high quality scaling, and lossless image rotation.
imgSeek is a photo collection manager and viewer with content-based search and many other features. The query is expressed either as a rough sketch painted by the user or as another image you supply (or an image in your collection).
The Pretty Poly 3D Modeller is a project to produce a free, powerful 3D modeller for Linux primarily, but built for cross-platform from the start. Since Pretty Poly loads and saves in many different 3D file formats, it is also a useful model format conver
NamerTamer will expedite the renaming and rotating images files. Controlled by key sequences, instead of graphical interfacing, it offers simple and efficient handling of naming tasks.
PyFile is a Pygame (Python+SDL) based file manager/browser which provides the usual functions expected by such a tool in a graphically intensive way instead of a usual boring and simple GUI. PyFile is also highly customizable!