Jane Austen Society of North America (JASNA)
Jane Austen Society (United Kingdom)

 Libraries with Jane Austen Collections

Chawton House Library
Goucher College, Jane Austen Collection
British Library (Virtual copy of The History of England)
Bodleian Library, Oxford
Morgan Library and Museum ("Jane Austen's Life and Legacy")
Jane Austen's Fiction Manuscripts

 Jane Austen's England

Jane Austen's House Museum, Chawton
Chawton Village, Hampshire
North Waltham, Steventon, Ashe & Deane History Society
Hampshire County Council Jane Austen Web Site
Literary Winchester
Jane Austen Trail
Jane Austen Places: The Astoft Gallery
Architectural details, St. Nicholas Church, Steventon
Jane Austen Centre (Bath, England)
Jane Austen Project (Oxford, England)
What Jane Saw (recreation of 1813 Joshua Reynolds exhibition attended by Jane Austen)

 Reference Sites

18th Century Common
Hyper-Concordance to Jane Austen's Works
Molland's (includes e-texts of all Austen's novels)
"Write Like Jane Austen" (an Austen thesaurus)

 Other Jane Austen Sites

Jane Austen Books
Juvenilia Press
Republic of Pemberly
Jane Austen's Regency World Magazine
(20% discount for JASNA Members)