Prisma - Art filters using artificial intelligence to transform your photos into classic artwork.
miniPaint - Online graphics editing tool use HTML5 technologies like Canvas, Offline support, Drag and Drop.
A Color Story - The photo app to colourize your life
RealWorld Paint - RealWorld Paint is an free portable image/photo/animation editor.
Brillar - Bring glitters, stars and sparkles to your videos and photos.
Paint XP for Windows 7 - Standalone old MS Paint program that allows you to get your old XP Paint interface in Windows 7.