Cloudman.Com - Cloud photos and charts, weather facts, and the history of Luke Howard, 18th century scientist who first developed the nomenclature for clouds.
Global Telecommunication System - GTS is the co-ordinated global system of telecommunication facilities and arrangements for the rapid collection, exchange and distribution of observations and processed information.
Meteorlogix - Information to help actively manage weather-related risks for businesses.
Meteorologica - Supplying weather stations, handheld weather monitors and weather software throughout the UK and Europe
National Alerts - Users receive instant notification via email or mobile device when National Weather Service alerts are issued in the US.
Planalytics: Business Weather Intelligence - E-newsletter distributed across North America and Europe providing business weather intelligence to retailers, manufacturers and analysts every Monday morning.
Rainfall Reports - Global rain guage application. Allows users to record, share and analyze rain gauge data. A free website which allows data entry of rain, charting and automated notifications of precipitation.