Want to compose your SMSes using real keyboard instead of using your cell phone's tiny keyboard ? Are you mostly behind the PC and wants to get notified when you have an incoming call/sms right at your PC ? Want to compose SMSes from work/school using your PC? Don't want to spent money paying for such apps? If so, Brenk PC Notifier is what you want. Its free! (supports android 1.5 and higher)

1.6 Add the setting to select call blocking operations

Block call / sms by black and white lists.
Support password protect now.

Keeping your Private life Private

With Screen to Android, you can connect remotely from your Android device, to your PC with the Windows operating system.

pretty Easy privacy For everyone. Everywhere.

p≡p for Android makes e-mail encryption easy on mobile devices for everyone by automatic and seamless integration of end-to-end encryption. Set it up with your existing e-mail address under a minute. Send and receive as many messages as you want without any restrictions on the number of devices the p≡p app runs on.

SafeM8s software encrypts your smart phone text messages, allowing commercial or personal sensitive information to be transmitted securely.

Mail1Click is a free a secure mail service that uses strong encryption to keep your communications safe.

Risk Detector is a mobile security tool that is able to detect risky applications that are installed on your system, with our database of known malicious apps.

Application for recording all your phone calls.

tweeos is the free Twitter client for Android

1. Ever felt the need to hide your text messages & call logs from the prying eyes of your Partner/Brother/Sister/Friends/Roommates etc?
2. Ever happened that someone read your sms or saw a call log that you wanted to keep secret?
3. Want to ensure that your privacy is maintained?
4. Looking for password protected vault?

Textecution completely disables texting (and optionally web, email, and IM) while driving. If the user is a passenger, they can request permission from a parent/admin phone number with the press of a button. All application settings can be protected with a parent password.

Tuppy - the best way to unify your social networks friends activity. To do so just enter your login and password at http://www.tuppy.com or simply register there for free. Or click Cancel - you will only be able to look through the Tuppy's public friend screen.

SuperCam is a professional mobile phone client software for digital video recorders and IP cameras in CCTV surveillance (compatible models only).
The software is for professional usage and copyright protected.

Online But Under the Radar

Frost Lite, is the best tabbed internet browser for Android with a hidden, password protected image and bookmark stash as well as extensive privacy features. Beaver is ideal for viewing adult websites, dating sites, gift shopping, banking, and saving images and bookmarks with complete privacy.

OlimpoGay is an application which helps gay, Bisexual and curious people to meet more people. Find dates, flirt, chat and make new friends with this exclusive gay application.

If you are in a business where secrecy is an issue, but, you need public cellphone text messaging, then this is the app for you!

Simply and quickly send encrypted messages, and only share the password with the recipient to decrypt and read.

New* Fake Message - Send a message to your inbox or sent folder. Convince somebody that you sent a message they never received, or, a message that they sent, but, they never did.. Make message any date and time.

Communicate with mobile and desktop users securely via self-hosted IM server

Yeah that's true! As the name says, you can now hide your SMS / text messages safely! No one will ever find it out.
You can also create hidden contacts.
Just select the contacts in 'settings' tab and all the incoming & outgoing messages to those contacts will be hidden & stored in password protected vault. Now you can even undo your messages. (just in case)