PhotoMill helps you batch convert photos to popular image formats, rename by a pattern, add text and image watermarks, adjust colors, fit geometry, edit metadata, and more.
Blender is the free and open source 3D creation suite. It supports the entirety of the 3D pipeline—modeling, rigging, animation, simulation, rendering, compositing and motion tracking, video editing and 2D animation pipeline.
GraphicConverter offers everything you would need and expect from an all-round image editing program on your Mac with ease of use, an excellent range of features, stability and reliability.