SmoothGrad is already in Hybrid (Vapoursynth->Color->Misc) 
You can try the others by adding them in a custom section to test whether they really do what you want.
If I find some time next weekend, I'll look at adding some of them.
Cu Selur
Ps.: Instead of blurring, adding some grain might also help with the over sharpening impression.

You can try the others by adding them in a custom section to test whether they really do what you want.
If I find some time next weekend, I'll look at adding some of them.
Cu Selur
Ps.: Instead of blurring, adding some grain might also help with the over sharpening impression.
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Dev versions are in the 'experimental'-folder of my GoogleDrive, which is linked on the download page.
Dev versions are in the 'experimental'-folder of my GoogleDrive, which is linked on the download page.