AquaMail Internet Exchange is a messaging application for Android 4.0.3 and later.
Gmail, Yahoo, Hotmail, FastMail, email services from Apple (@ me.com / @ mac.com), GMX, AOL, and many others. Recognizes mail accounts hosted by Google Apps, Yahoo Bizmail, among others.
Works with several other email services via standard Internet protocols (IMAP, POP3, SMTP).
Push IMAP (instant incoming messages received) is operational for servers that support the IDLE extension (Gmail, GMX, AOL … not present at Yahoo).
Widgets available: message counters, message list.
Slip (swipe) in the message list (actions) and a message to another.
Ability to save the attachments as files.
Automatic resizing messages (like Gmail).
Edit rich text format when composing messages (including embedded images, links, colors, including the signature).
For More Info Google Play