Britannia provides a narrative history of the county by Brenda Ralph Lewis and David Nash Ford, biographies, including those of the Bishops of Bath and Wells, guides to notable places and legends.
http://www.britannia.com/history/somerset/
The genealogical firm Hall of Names International lists the main landholders in Somerset in 1086 and the names of their manors from the Domesday Book, identified with modern place-names.
http://www.infokey.com/Somerset/Somerset.htm
Regiments covered include the Somerset Light Infantry, Somerset and Cornwall Light Infantry, West Somerset Yeomanry, North Somerset Yeomanry, Somerset Militia, Rifle Volunteers and Territorials and The Light Infantry
http://www.sommilmuseum.org.uk/
A project to present the county's historical, archaeological and architectural treasures on a single accessible website. Currently has the History of Glastonbury and the Monmouth Rebellion.
http://www.somersettimeline.org.uk/
The life and history of the parishes and churches of Blackford, Compton Pauncefoot, Holton, Maperton, North Cadbury, North Cheriton, South Cadbury and Yarlington.
http://camelotp.webspace.fish.co.uk/