I think that depends on the particular forum, there are a couple that I can think of that the majority of users seem to take great delight in any imperfection and others that most users offer helpful advice.

But even if you have a 'big app'  on some sites you'll still get a load of my app is better then yours...

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Toolset: Blender, GIMP, Indigo Render, LuxRender, TopMod, Knotplot, Ivy Gen, Plant Studio.