Fraqcel is an open-source fractal generator for Microsoft Excel 2007 and later on Windows. Features include:
- Ability to explore 7 fractal types including the Mandelbrot and Burning Ship fractals
- Deep zooming capability using built-in arbitrary precision math libraries
- Standalone design, no Excel add-ins to install
- Customizable color palettes
- Utilizes perturbation and series approximation techniques in order to reduce calculation times at deep zooms
- Ability to create and export images of customizable dimensions
- Both escape time discrete coloring and continuous (smooth) coloring
- Multithreaded calculations and increased performance via optional DLL files
