VisualCrypt lets you create encrypted notes and messages.
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VisualCrypt lets you take notes and send messages, protected by the world's best password-based encryption. VisualCrypt is a text editor with built-in encryption functionality (and a great Windows Notepad replacement).VisualCrypt lets you manage your encrypted texts simply and transparently as simple files. Your messages can be sent in any way you like - via email, Facebook, Skype, WhatsApp, SMS or any other way you want. No user account or server is required!
VisualCrypt is completely Open-Source and the quality of code is monitored by the community. VisualCrypt doesn't use any proprietary messaging service - instead you can send your encrypted messages by any other service which can send texts - you can even tweet your encrypted messages, just copy and past!