http://www.earlystuartlibels.net
“Early Stuart Libels” is a web-based edition of early seventeenth-century political poetry from manuscript sources. It brings into the public domain over 350 poems, many of which have never before been published.
See
http://www.earlham.edu/~peters/fos/2005_07_03_fosblogarchive.html#a112083506880835124