Google Drive - Access and sync your files anywhere
MailChimp - MailChimp is the best way to design, send, and share email newsletters.
ShareFile - Secure file sharing and sync
Brevo - Innovative online Email Marketing solution to manage your contacts, create & send your newsletters and track your results. More than 80 000 clients. Best prices and attractive features.
Dropbox - Online Sync and File Sharing
Campaign Monitor - Email marketing software built for designers and their clients to run successful email campaigns.