PhotoFiltre features over 100 filters (plus third party filters), masking, group processing, and more! The software is French, as are most of the tutorials, and a number of languages besides French and English are supported.
Description from the site:
PhotoFiltre is a complete image retouching program. It allows you to do simple or advanced adjustments to an image and apply a vast range of filters on it. It is simple and intuitive to use, and has an easy learning curve. The toolbar, giving you access to the standard filters with just a few clicks, gives PhotoFiltre a robust look.
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PhotoFiltre is free for a private, non commercial or educational use (including non-profit organizations). In this case, registration is not necessary. Commercial or professional use requires a registration.
An old friend gets a facelift!. 4GFR has been a main source for me for about 6 years--I think Scott was still in college.
Thanks to Scott and everyone else at 4 guys for years of valuable help, and congrats on the new look!