Over the past decade I've been managing proposals for top 10 defense contractors on pursuits up to $4 billion.  In that time, I've always needed a  proposal manager's "toolbox" to integrate and streamline the proposal development process.  Since no comprehensive solutions existed in the marketplace, I developed Proposal Navigator® for that purpose, and have been using it to manage proposals since then. proposal software, proposal management system, proposal tool, proposal management software, proposal management