International Sunspot Index
SILSO
World Data Center for the production, preservation and dissemination of the international sunspot number
Sunspot workshops - ISSI team (external link)
Recalibration of the sunspot number series
Space Weather forecasts
RWC Brussels
RWC Brussels provides daily space weather forecasts
PECASUS (external link)
The PECASUS consortium is one of the four global centers providing space weather advisories according to ICAO regulations.
Data visualisation
JHelioviewer
A software to display miscellaneous solar data from ground base and spaceborne observatories
Virtual Observatory
Solarnet Virtual Observatory (SVO)
The SVO collects the metadata from different solar observations in one catalogue letting you search across and access these solar datasets.
SDO datacenter
The Belgian SDO Data Center gives you easy access to data from the AIA and HMI instrument onboard the SDO satellite.
Image processing
Solar Demon
Flares, Dimmings and EUV waves event detection
Cactus
Coronal mass ejections detection
SPoCA
Detection and characterization of active regions and coronal holes on EUV images
Predisol
Characterization of active region time evolution in view of solar flare prediction
Ground based observations
Humain radioastronomy station
Solar dynamic spectra
USET
Sunspot drawings; photospheric and chromospheric images from Uccle
Solarnet/spring (external link)
Development of the technical concepts for a world-wide distributed network of a suite of small, dedicated telescopes which observe the entire solar disk, in support for coordinated observations with the major infrastructures.