Old Saybrook Rotary Club
- Local branch of national organization that serves the community by raising funds through events and organized activities.
- http://www.osrotary.org/

History of Old Saybrook
- Descriptive overview provided.
- http://www.oldsaybrookct.org/Pages/OldSaybrookCT_About/living_history

Old Saybrook Republican Town Committee
- Election information, volunteering and events.
- http://www.oldsaybrookrepublicans.org/

Old Saybrooke
- Contemporary color photographs of graveyard headstones.
- http://cyndy.smugmug.com/gallery/13766

The Old Saybrook Historical Society
- Nonprofit organization founded to acquire and preserve historical materials relating to the Saybrook Colony founded by the British in 1635.
- http://oldsaybrook.com/History/