GIMP
Open Source
GIMP stands for GNU Image Manipulation Program which is an opensource image editor program supporting almost every popular image formats.
Microsoft Paint
Free
Microsoft Paint (formerly Paintbrush) is a simple computer graphics app that has been included with all versions of Microsoft Windows.
Leonardo
Commercial
Leonardo is a painting application.
MyPaint
Open Source
MyPaint is an easy-to-use painting program which works well with Wacom graphics tablets and other similar devices.
FireAlpaca
Free
FireAlpaca is the free paint tool that is available in 10 languages and compatible with both Mac and Windows.
Compare Tux Paint with alternatives
Compare Microsoft Paint and Tux Paint and decide which is most suitable for you.
Compare FireAlpaca and Tux Paint and decide which is most suitable for you.