Bright Supernovae (Popularity: )
Contains a list of the currently observable supernovae, along with information on their location and reference images.
List of Supernovae (Popularity: )
Provides details on all supernovae reported since 1885, as well as four earlier galactic supernovae.
SAI Supernova Catalog (Popularity: )
Sternberg Astronomical Institute - Moscow, Russia.
AstroArts Novae and Supernovae (Popularity: )
Observable Novae, and Supernovae. Plus a database of all current novae, and supernovae. Includes finding charts for bright objects.