Apigee - Intelligent and complete API platform
Postman - The Collaboration Platform for API Development
Apiary - Collaborative design, instant API mock, generated documentation, integrated code samples, debugging and automated testing
Koofr - Koofr offers safe EU based cloud storage with free storage space for life and options to connect multiple cloud accounts (Dropbox, Google Drive, OneDrive) and your personal storages.
Tyk - Tyk is an open-source API gateway and API management platform.
MultCloud - Multiple Cloud Storage Manager: Migrate, move, sync, copy, backup and transfer cloud files with MultCloud, which supports Dropbox, Box, Google Drive, Mega, OneDrive and FTP, etc.