docassemble - docassemble is a free, open-source expert system for guided interviews and document assembly.
ifttt - IFTTT puts the internet to work for you. Create simple connections between the products you use every day.
Knackly - Generate contracts, emails, or other documents of any complexity by automating your knack for doing...
Zapier - Connect the apps you use everyday to automate your work and be more productive. 1000+ apps and easy integrations - get started in minutes.
HotDocs - Template-driven, automated document & form assembly software
Microsoft Power Automate - Microsoft Power Automate is an automation platform that integrates DPA, RPA, and process mining. It lets you automate your organization at scale using low-code and AI.