LazPaint

LazPaint is a free and open source graphics editor written in Lazarus and using the BGRABitmap library.

The editor is available on Windows, Mac and Linux platforms. It can be installed in portable mode.

Key Features

• Support for a variety of graphics formats, including multilayer bitmap files and 3D files;
• A variety of drawing tools;
• Support for layers;
• Selection tools, masks;
• Floating toolbars;
• Command line support.

You can free download LazPaint for Windows from freeSOFT.com.