Sync.com - Sync. com offers a backup tool and a file sharing service, rolled into one.

Conga Contracts - Conga Contracts is management solution designed to accelerate and simplify contract negotiations in Salesforce.

Yandex.Disk - Files on Yandex.Disk won't get lost if your phone or computer breaks.

Concord - Contract Management Software and unlimited Electronic Signatures. Reduce costs, maximize compliance & mitigate risk. Enterprise solutions available.

Zoho WorkDrive - File storage & content collaboration tool for modern teams

ContractWorks - ContractWorks provides secure and easy-to-use contract management software that helps you gain control of your contracts.