The Finest Prospect in All England
- Essex County Council Heritage Conservation presents an illustrated guide to the archaeology of South Essex, arranged by period.
- http://www.finestprospect.org.uk/

Stop Stansted Expansion (SSE)
- Campaigning against proposals to expand Stansted Airport. Includes background information, news, events listing, FAQ, and contact links.
- http://www.stopstanstedexpansion.com/

ReMaDe Essex
- An ambitious project set up in 2000 to create new markets and secondary uses for recycled materials in Essex.
- http://www.remadeessex.org.uk/

Essex Field Club
- Society for natural history and geology enthusiasts in locations throughout Essex. Reviews, surveys, wildlife, geology and newsletter.
- http://www.essexfieldclub.org.uk/