Tweet Photo - Automagically post your Instagram photos to Twitter ✨
MailChimp - MailChimp is the best way to design, send, and share email newsletters.
Twiger - Share tweets on Instagram
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.
Tweetlet - Tweetlet is a free tool that lets you create beautiful images from your tweets, text, and any other images in a snap.
Campaign Monitor - Email marketing software built for designers and their clients to run successful email campaigns.