Hot Potatoes is described as 'The Hot Potatoes suite includes six applications, enabling you to create interactive multiple-choice, short-answer, jumbled-sentence, crossword, matching/ordering and gap-fill exercises for the World Wide Web' and is an app in the development category. There are 2 alternatives to Hot Potatoes for Web-based. The best Hot Potatoes alternative is LearningApps, which is free.
LearningApps.org is a Web 2.0 application, to support learning and teaching processes with small interactive modules. Those modules can be used directly in learning materials, but also for self studying.
Switzerland
It's really easy tu use, it's got a wide range of exercise types, it looks ver professional for a free tool and it saves users' progress. I use it with my students and will continue to do so.