SOHO  (Solar and Heliospheric Observatory)
UVCS (Ultraviolet Coronagraph Spectrometer)
SDAC (Solar Data Analysis Center)
GONG (Global Oscillation Network Group)
NSO (National Solar Observatory)
OVRO Search Index
SOI (Solar Oscillations Investigations)
SEC  (Space Environment Center)
YOHKOH Data Archive Center
Solar Flare Theory (Laboratory for Astronomy & Solar Physics)
SXT (YOHOK Soft X-Ray Telescope)
SPARTAN 201-3 (NASA's Mission to Explore the Solar Corona)
Steve Cranmer's Solar Physics Page
Links from Lockheed Solar Page
Astrophysics Data System (for finding papers)
Solar Physics Glossary
Today's Space Weather
Yohkoh Public Outreach Project
A Virtual Tour of the Sun
National Solar Observatory