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The SMARTS telescope (CTIO) optical monitoring site for Fermi blazars is HERE. This group monitors a selected list of Fermi blazars with data that will be public during the first year. Both light curves and photometric data are presented. - E. Ferrara
NEW The Catalina Real-time Transient Survey has a regularly updated set of light curves for Fermi LAT blazars. These results can be found HERE.
The AKARI (ASTRO-F) Infrared source catalog is now available:
Please see THIS LINK
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XMM-Newton Science Archive, including the slew survey, covering 40% of the sky.
NEWChandra Source Catalog, with information about 94,000 sources
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