Observations groups

Link Description
Grup d’observació del Sol de l’Astronòmica de Sabadell  
Observatori de Pujalt Information about ROSME (Red de Observadores Solares y Meteorologia Espacial)
Parhelio  

Activity and Space Weather

Link Description
SolarMonitor  
SpaceWeatherLive.com  
NOAA Space Weather Prediction Center  
NOAA Solar Activity  
Solarham  
Global Oscillation Network Group  
Tamitha Skov youtube channel  
Sunspots - Count Them, Draw Them, Rank Them  
Solar Influences Data Analysys Center  
Solar Influences Data Analysys Center - Drawings  
Peter Meadows  
Nasa/Marshall Solar Physics  
SunCalc  
Sun Monitor  
The Sun Today  
Space Weather Data Portal  
Solar Chat Forum  
AuroraWatch UK alerts  
NORTHERN LIGHTS FORECAST FOR ICELAND  

Software

Link Description
Planetary System Stacker  
Autostakkert  
Imppg  
JHelioviewer  
Helioviewer  
Helio  
NAFE Image Analyzer 1.0  
Lusol3D  
TiltingSun Software  

Others

Horizons System