His Divine Grace A C Bhaktivedanta Swami Prabhupada, ISKCON. Bhaktin Kiran narrates the pastimes of Srila Prabhupada.
For official Srila Prabhupada GBC committee –
http://prabhupada.ca/
For Biographies, audio, video of various vaishnavas –
http://gaudiyahistory.com/
For videos on other Vaishnava Saints –
http://www.youtube.com/playlist?list=PLhtmKWc6vRTCuAXkOAnjdaH6gOs5wYp2R
For Vaishnava Calender –
http://harekrishnacalendar.com/
For more than 800 vaishnava songs –
http://www.vaishnavsongs.com/
At your service –
http://www.iskcondesiretree.net/