Manuscripts Online enables you to search a diverse body of online primary resources relating to written and early printed culture in Britain during the period 1000 to 1500. The resources include literary manuscripts, historical documents and early printed books which are located on websites owned by libraries, archives, universities and publishers. Not all content is free. The library only has access to the free content
The UK body entrusted with preserving the official archives of the country. It also maintains Discovery - which is the national register of archives (details of collections in the National Archives and 2500 archives around the country), and includes Find an archive (listing of UK archives, plus links to archives around the world). Official archive of the UK government, home to over 1000 years of historical records, including the Cabinet Papers 1915-1980.
The Internet Archive is a non-profit that was founded to build an Internet library. Its purposes include offering permanent access for researchers, historians, scholars, people with disabilities, and the general public to historical collections that exist in digital format. Its Wayback Machine has also archived billions of webpages dating from 1996 to current.