The Todmorden Weather Watch
- Weather photographs and observations from Todmorden. Includes a cloud identification section.
- http://web.ukonline.co.uk/mark.shufflebottom/

Todmorden Moor Restoration Trust
- A group of local volunteers restoring areas of the Common Land called Todmorden Moor that has been damaged by past industrial activities and current illegal tipping. Information about the area, its flora and fauna, and their activities.
- http://todmordenmoor.org.uk/

The Astronomy Centre
- A non-profit making organisation, financed by membership and donations, and running an observatory; information about location, equipment, projects, events, and details for visitors.
- http://www.astronomycentre.org.uk/