No specific info about version 3.7. Please visit the main page of Pro Paint for Mac on Mac Informer.
MediBang Paint Pro is a free to use comic creation tool for Mac computers.
Tux Paint Config lets you alter the Tux Paint's (drawing app for kids) behavior.
This program helps you turn your photos into paintings.
Spin Music Pro is an online radio application for the Mac.
It provides a very nice and useful collection of stamps for Tux Paint software.