Company Fruitful Media Ltd created these great apps:
Carp Rig Guide, Carp Rig Guide For iPad, Maximum Carp Magazine For iPad, Keyboard Shortcuts - The Ultimate Guide, Ultimate Knot Guide, Ultimate Knot Guide for iPad, CARPology Magazine, Hallmarque, The Incredible Pi, CARPology Magazine For iPhone, Maximum Carp Magazine For iPhone, Gold Hallmarks, and others..