Worth looking at free Alternatives
- Graphics, e.g.
- Inkscape (vector graphics)
- Gimp (photo editing)
- Scribus (desktop publishing)
- Blender (3D)
- Office/text, e.g. Libre Office, LaTeX (text typesetting system)
- Development, e.g. gcc, eclipse, git
- Mathematics, e.g.
- gnuplot (visualisation of measurement data)
- octave (numerics)
- R (statistics)