Added links for reference:
Manners in Regency England
Overview of the Regency Era
The Effect of Wills and Entanglements
Women, Money, and Marriage
Card Games Played in Regency England
Regency Parlor Games
The Ascension of Austen
Dashwood Family Relationships

Links for additional reading
BBC coverage on Britain politically in this time period
Music in London in the 1790s (with links to recordings)
Britain's Royal Academy of Art overview of this time frame (with pictures)
More on bread riots and food shortages at this time