--- title: Creating Apps for Firefox OS slug: Archive/B2G_OS/Apps tags: - Apps - B2G - Firefox OS - NeedsTranslation - TopicStub translation_of: Web/Apps/Fundamentals ---
Applications for Firefox OS devices are simply open Web apps; they consist entirely of open Web technologies such as JavaScript, HTML, and CSS. While our primary documentation for apps covers nearly everything you need to know, there are a few documents specific to developing and testing for Firefox OS that are presented here.
You need help on an app-related problem and can't find the solution in the documentation?
Don't forget about the netiquette...