Tweeten 2 - A powerful Twitter client based on TweetDeck.
Email Inspire - Discover the best of email design and marketing — Browse email newsletters from top brands.
Pointnuts - Pointnuts generates text styles that you can choose to make your tweet more engaging.
WhoSentWhat - We bring email newsletters from inbox to web
Twitter Lite - Loads quickly, takes up less space, and is data-friendly.
Really Good Emails - A large collection of good product email design.