Choose colors from the picker or the screen
Document viewer for popular document formats
Browse and rotate images
Simple image viewer
Create images and edit photographs
Compare images and videos
View images
A Java-based GUI for drawing Feynman diagrams
A Graphviz DOT graph viewer
Paint Program
Fast image viewer
Graphics editor part of the LibreOffice productivity suite
Create HDR images
Create, play and print beautiful sheet music
2D animation
Read documents
Data analysis and visualization
FITS/XISF image viewer, converter, index and search
General purpose map editor
2D Animation Toolkit
View and organize your images
nomacs is a free, open source image viewer