They have detailed maps for core and elective subjects for an LLB in the UK, as well as compulsory subjects for the UK Legal Practice Course (LPC). The maps are available in both PDF and either .MMP or .MMAP format. All work on www.lawmaps.org is available under a Creative Commons Attribution-NonCommercial-ShareAlike 2.0 licence.
David says: "We would love people to download the maps and use them, and we would be thrilled if people shared back improved and updated versions of our maps." So check them out!