Useful links:

Herschel Science Centre web site:

http://cosmos.esa.int/web/herschel

Herschel Science Archive (User Interface):

http://archives.esac.esa.int/hsa/ui/hui.jnlp

Herschel Postcard Gallery:

http://archives.esac.esa.int/hsa/aio/doc/postcardGallery.html

Herschel Observing Log:

http://herschel.esac.esa.int/logrepgen/observationlist.do

http://vizier.u-strasbg.fr/viz-bin/VizieR?-source=VI/139 - in Vizier

Herschel publications in ADS:

http://adsabs.harvard.edu/cgi-bin/nph-abs_connect?library&libname=HerschelPapers&libid=4c44938764

Herschel publications tool:

http://herschel.esac.esa.int/hpt/publicationlist.do