AstroArts Novae and Supernovae: Observable Novae, and Supernovae. Plus a database of all current novae, and supernovae. Includes finding charts for bright objects.
Bright Supernovae: Contains a list of the currently observable supernovae, along with information on their location and reference images.
Catalog of Galactic Supernova Remnants: Includes documentation, abbreviations, and downloads. Written by Dave Green.
List of Supernovae: Provides details on all supernovae reported since 1885, as well as four earlier galactic supernovae.
MOST Supernova Remnant Catalogue: SNR catalogs and images from the University of Sydney.
SAI Supernova Catalog: Sternberg Astronomical Institute - Moscow, Russia.
Supernova Remnants (SNRs) Directory: An index to SNR database including radio maps, optical and X-ray images.
Supernova Remnants in the Magellanic Clouds: Abstract published detailing the DEML316 Supernova Remnants.