Tradepub.com is your one-stop resource for free trade publications on newsletters, magazines and podcasts on a variety of topics and industry fields.
From the website:
Browse through our extensive list of free Business, Computer, Engineering and Trade magazines, white papers, downloads and podcasts to find the titles that best match your skills; topics include management, marketing, operations, sales, and technology. Simply complete the application form and submit it. All are absolutely free to professionals who qualify.
Search under Government -> Laws & Regulations for legal topics, or you can do a keyword search, or just look for publications by title. You can use these documents to improve your skill sets in a number of areas: IT, social media, marketing, etc. Or you can use it to catch up on the latest news that is taking place in a field relevant to your area of practice.