The special feature of textmarker is the possibility to highlight some parts of the text permanently without changing the , so you can get a better overview of a greater text file, of course without changing the actual text file. Furthermore you may change the display font and the colors. I think it is pretty usable now, and will get better from version to version. Download the tarballs here. There is also a local copy .
Comments Feel free to make comments on every part of the program.