Plumsail Documents - Document automation software that integrates with your favorite apps to generate documents seamlessly.
Clio - Clio provides a full suite of web-based practice management tools targeted specifically at the administrative needs of sole practitioners and small firms.
docassemble - docassemble is a free, open-source expert system for guided interviews and document assembly.
MyCase - Practice More, Manage Less.
DocSpring - DocSpring provides a PDF filling API that makes it easy for programmers to fill out and generate PDF documents.
PracticePanther - PracticePanther offers CRM, invoicing, time tracking and communication solutions for law firms.