Documentero - Turn your documents into templates that can generate .docx or .pdf documents using shareable forms or API
DocGen - Static website generator
Docmosis - Document generation software
openSourceCM - Web-based legal document processing and contract management
Sigstr - Email signature marketing
LogicalDOC - A document management system such as LogicalDOC can help your organization better manage business processes and put order in the chaos of documents every day run your business.