PUBLIC MARKS with tags editor & linux

Pixel is a RGB, CMYK and HDR image editing, photo retouching and manipulating program available for many operating systems formerly known as Pixel32. It is available for Windows, Linux, Linspire, MacOSX, BeOS, Zeta, QNX, MorphOS, FreeBSD, eComStation, OS/2, SkyOS and even old plain DOS, for both x86 and PowerPC architectures.

Tom Dobrowolski's multi-platform collaborative text editor.

Bluefish is a powerful editor for experienced web designers and programmers. Bluefish supports many programming and markup languages, but it focuses on editing dynamic and interactive websites.