Conga Contracts - Conga Contracts is management solution designed to accelerate and simplify contract negotiations in Salesforce.
Listmonk - Send e-mail campaigns from a powerful dashboard. High performance and features packed into one app.
Concord - Contract Management Software and unlimited Electronic Signatures. Reduce costs, maximize compliance & mitigate risk. Enterprise solutions available.
Mailman - Mailman is free software for managing electronic mail discussion and e-newsletter lists.
CobbleStone Software - Managing contracts just got easier with CobbleStone!
Sendy - Sendy is a self hosted newsletter app that sends emails 100x cheaper via Amazon SES