This is another apps list from Law Technology Today, 10 Mobile Apps to Simplify Life for Lawyers. Some apps are strictly for lawyers - Fastcase - while others are general - Workshare - but meet a lawyer's need.
So review the apps and use the ones that suit your needs.
Ernster, the Virtual Library Cat
Above the Law - A Legal Tabloid - News, Gossip, and Colorful Commentary on Law Firms and the Legal Profession