iGo Incognito 

iGo Incognito - Secure communications using a public key infrastructure and the Advanced Encryption Standard (AES). Supports rich voice/text messages, offline and online messages, private chats, open forums, file transfer and more...
security instant message chat forum discussion encryption privacy public key aes file folder

JotSmart 

JotSmart(tm) software gives you the power to capture and annotate (mark up) any information with graphic highlights, text notes and voice messages. Then, with a single click, send the information to your default email software.
annotation email communication graphics multi-media messaging highlighting