August 2011 Progress Report
The August 2011 Progress Report is here, https://blog.torproject.org/files/2011-August-Monthly-Report.pdf. Highlights include a new Tor stable branch, many package updates, working UPnP in MS Windows, and many other updates, bug fixes, and research results.
An archive of published monthly reports is available at https://archive.torproject.org/monthly-report-archive/. This includes pdf and plaintext reports for 2011.