An organized viewer for the well-known hadith book named "Ryad Al-Salehin - رياض الصالحين " it's also a search engine for the entire book. It includes the ability for you to send the Ahadith to friends by e-mail or sms. The book is well organized, divided to books and chapters, supporting Arabic and English languages. http://itunes.apple.com/eg/app/ryad-al-salehin/id410519437?mt=8
