Nicole Black, a lawyer, blogger and law book writer, mentions LawRD on her article Law Practice Management in the Cloud posted in the Practicing Law in the 21st Century-A Law & Technology Blog.
 
Nicole singles out three SaaS solutions presently available:

If, after balancing the benefits and drawbacks, you decide to use a Web-based practice management system, there are a number of excellent SaaS providers that offer software to manage law practices online, including Clio (www.goclio.com), Rocket Matter (www.rocketmatter.com) and LawRD (www.lawrd.com).
 
This article is worthy careful reading once it sums up in few words the advantages of the SaaS model:

Advantages include lower costs due to reduced overhead, less hassle related to maintaining the and upgrading the case management system and greater flexibility, since the Web-based system can be accessed anywhere, at anytime.