WeTransfer - WeTransfer is a free service to send big or small files from A to B.
AWeber - AWeber is an Email marketing software that's easy to use. Send email newsletters & autoresponders and deliver top notch emails.
Dropbox - Online Sync and File Sharing
MailChimp - MailChimp is the best way to design, send, and share email newsletters.
Mega - Secure File Storage and collaboration
ActiveCampaign - Integrated email marketing, marketing automation, and small business CRM. Send beautiful newsletters, setup behavioral based automations, and benefit from sales automation.