This Windows software is a free fractal explorer/renderer. It offers features such as navigation, history thumbnails, previews, antialiasing, deep zoom, printing, posters, palettes, multicore and distributed processing, movie recording, undo/redo, color cycling, job control, mixing, and more.

The basic features of Fractice include navigation, previews, history thumbnails, antialiasing, bitmap export, printing, palettes, undo/redo. All these features enable to you do your work smoothly without any limitations.
But, if that wasn't enough there are more advanced features to explore as well. For example, deep zoom, movie recording, posters, color cycling, batch rendering and job control. These features allow for detailed rendering, movie production, and print production much simpler.
Fractice is also multithreaded and utilizes all cores on a multicore machine, further enhancing its capabilities. This software also supports distributed processing using any number of additional machines as rendering servers. This feature is supported for exploring, as well as for movie and poster rendering.
Moreover, Fractice supports a 64-bit version which is available on the home page. This ensures top-of-the-line performance for all your work.
Fractice also has VJ-oriented features such as mixing between two fractals, mirroring with origin motion, palette tweening, DirectX full-screen Exclusive mode, dual-monitor support and MIDI control of all parameters. These features make it an all-encompassing piece of software.
All in all, if you are looking for a free, open-source fractal explorer/renderer, Fractice is the way to go!
Version 1.0.6.00: 64-bit performance enhancements (download 64-bit version from http://fractice.sourceforge.net)