On Delia Venables’ website, there is a page with links to legal journals and newspapers with some or all content available free online.
The Solicitors Journal has just relaunched its website and is worth looking at. It’s not to be confused with the Law Society Gazette, the official journal of the solicitors’ professional organization.
In addition to Delia’s list, Semple Piggot Rochez publish Consilio, for law students.
Here is a list of American law reviews, which I haven’t investigated further.