Duas While Bowing in Ruku
All five authentic supplications said while bowing in ruku, from the basic tasbih to the Prophet's longer glorifications, with references.
bukhari muslim
Dua after Athan: How to Respond to the Athan
All five authentic narrations for responding to the athan, the dua for intercession, and the golden window for dua before the iqamah.
Dua for entering the mosque and Dua for Leaving the Mosque
The three authentic duas for the walk to the mosque, entering it, and leaving it, with Arabic text, meaning and hadith references.