HotDocs - Template-driven, automated document & form assembly software
Clio - Clio provides a full suite of web-based practice management tools targeted specifically at the administrative needs of sole practitioners and small firms.
Woodpecker - Legal document automation for solo & small firms. Simple to use, works in Word, connects to everything.
MyCase - Practice More, Manage Less.
docassemble - docassemble is a free, open-source expert system for guided interviews and document assembly.
PracticePanther - PracticePanther offers CRM, invoicing, time tracking and communication solutions for law firms.