Handcent Next SMS messenger

Wize SMS: Message & Messenger

Textra SMS

SimpleTexting

Chomp SMS

Text Vault - Texting App

Messenger SMS - Text messages

SlickText

Zom Mobile Messenger

Texton

Pushbullet: SMS on PC and more

SeaTalk

MailTime: Secure Email Inbox

Smiley Notes - Day2Day notes

Wire - Secure Messenger