LADSPA plugins

accompanied by some blurbs about motivation and approach, mostly centered around (but not in the least confined to) digital guitarist needs.
a 12AX7-based preamp emulation.
super-60 is a 'cheap' (in the computational sense) amp/cabinet emulation.
unmatched is another 'cheap' amp/cabinet emulation.
an older spiced 12AX7 analysis and a simple hard clipper.
You may want to read the GPL.