The application contains a series of sermons by Muhammad bin Saleh Al-Uthaymeen

Triple Fatwas
Rituals of Hajj, Umrah and Ziyarah
save the tongue
Explaining the rituals of Hajj
Muslim life
forensic science
Virtue
Forty questions
As you receive it with your tongues,
honor one's parents
One of the characteristics of Ramadan
Hajj moment by moment
Prophet's mission

And other Islamic sermons of Sheikh Muhammad bin Saleh Al-Uthaymeen