DiaCanvas is a generalized version of the drawing canvas used by DIA. It extends some features used by DIA and adds new ones, while preserving as many of the original features as possible. This project is no longer actively maintained. It is suggested that you try DiaCanvas2 instead.
MiXViews (or mxv for short) is the newest generation in the line of software which began with "mixview", which has been available for many years on various archives. It is a graphics-interface program which runs under the X window system, and it is designed to allow users to edit and process digital sound and other forms of on-disk data for musical or other purposes.
Mup produces very high quality PostScript printed music or a MIDI file from a text input file. It can handle almost any kind of music, instrumental or vocal, including tablature, shaped notes, guitar grids, alternate tunings, user-defined symbols, and much more. Mup has been under active development since 1992.
mvComicsMaker (mvCM) is a free graphics editor for creating bitmap and vector animations under Linux. mvCM allows you to use bitmaps together with vector graphics and combine indexed pictures with true color pictures. The final animation may be rendered into MVA, FLC, BMP, or PNG format. The main goal of mvCM is to help calculate frames of animation.
OpenEV is a library and reference application for viewing and analysing raster and vector geospatial data. OpenEV capabilities include the following: handling of raster and vector data, support for 2D and 3D display, graceful handling of very large (gigabyte) raster datasets, support for multi-channel raster datasets, understanding and interpreting of georeferencing information, pan/zoom/rotate at interactive frame rates (using OpenGL), and a powerful image analysis tool (using Numerical Python).