XpressDox - XpressDox Desktop for Microsoft® Office Word is an affordable document assembly system.
docassemble - docassemble is a free, open-source expert system for guided interviews and document assembly.
Knackly - Generate contracts, emails, or other documents of any complexity by automating your knack for doing...
HotDocs - Template-driven, automated document & form assembly software
Woodpecker - Legal document automation for solo & small firms. Simple to use, works in Word, connects to everything.
Gavel - Document automation software that allows you to create powerful workflows to collect and push data into your templates and forms. Create client-facing portals to allow clients to enter data and retrieve documents.