Oilist
Automatic Photo painting, with many customizations.
MetaBrush S
Photo painting effects.
Brushstroke
Photo painter effects
Deco Sketch
Drawing, can also be used to make mosaic-like edits.
Repix by Sumoing Ltd
Mosaic paint filters, bokeh effects, and more
iColorama S
Photo editor and manipulator
Tipix
Photo mosaic and overlays
Olli
Photo painterly effects