Proposals and contracts

DocuSign provides electronic signature, contract management, and workflow automation with legal validity and extensive integrations for enterprises.

Dropbox Sign provides electronic signatures with simple workflows, templates, and team features integrated with Dropbox for straightforward signing needs.

PandaDoc creates proposals, quotes, and contracts with content libraries, e-signature, and payment collection for sales teams.

All in one CRM with marketing, sales and service, strong when you want one system that teams adopt.