This is an email client derived from the popular, open source application K-9 Mail. Squeaky Mail integrates with PGP KeyRing, a crypto provider, empowering you with safe and simple email encryption services based on the PGP standard.

It is a android firewal software,It support to message filter,block calls,app firewall,ftp pop3 smtp block and virus firewall.You can block some network application software to help you save flow! - 它是一款Android 防火墙软件，主要支持黑名单信息过滤，阻止来电，应用软件阻止网络，FTP，POP3，SMTP阻止，病毒防火墙等，你可以阻止一些联网的应用软件，帮助你节约网络流量！
More http://code.google.com/p/andbox/
https://www.slideme.org/user/18222/applications/18222

OpenVPN connection manager with authentication prompt. OpenSource
Please use the Market version if you can.

v0.8.3: bugfix
v0.8.2: settings: autoload tun driver, set DNS srv
v0.8: Traffic stats in Notif panel
v0.7: Authentication prompt

Need root, tun driver and openvpn binaries. README: http://tinyurl.com/tdreadme

Follow: http://twitter.com/cvandeplas

Email me if not working

Shield Pictures

Function：Hide pictures so that they can't be viewed in gallery and browser.
You can select all or select more pictures to hide.Restore hide pictures,
check the pictures need to hide or restore.Click menu to select functions or long
can view the original drawing.

The Vigenère cipher is a method of encrypting alphabetic text by using a series of different Caesar ciphers based on the letters of a keyword.
This is mobile version of vigenere cipher.

Lock you phone for FREE

Read the description carefully to understand the trick how to UNLOCK the phone.

Features:
-Lock the access to you phone by fingerprint
-Futuristic design and animations
-Very fast scanning

Is someone bothering you?

Call Blocker allows you to create a black list of numbers those who do not want to communicate with you, you can add from your contact list or enter manually specified operators locks.

Network analysis and port scanning application

ES App Lock can 
 ✔help lock apps on your device 
✔protect your private settings
✔prevent other people from seeing your messages,emails,photos,videos and all files 
With the help of ES App Lock, you may never worry about your parents, your friends , your workmates , your children or anyone borrowing your phone

Android network tool: discover hosts (ping/connect/DNS) and scan them in your Wifi network.

The Best Parental Control,Spy and Phone Backup/security app for Android.

• SMS & MMS Forwarding
• Call Notification Forwarding
• Call Recording & Forwarding
• Backup(SMS, Call Log, Contacts e.t.c)
• Phone Locator/Tracking/Security/SIM Change Alert
• Parental Control (Kid Monitoring & Tracking)
• Secret Monitoring of Text Messages,Calls & Location

100% stealth SPY version is also available as Total SMS Control-SPY

★ ★ ★ Leave the as soon as possible the most dangerous zone of Chernobyl, a ride on the legendary Soviet UAZ, zatyunenguyte his car by security forces of the Soviet Union ★ ★ ★

Pixeloids is a game set in a virtual world where The Pixeloids computer programs co-exist.
However, recently a security exploit has allowed the Infectoids to gain access to the system. The Infectoids only need to come into contact briefly with a Pixeloid to recompile them into their own kind.

As a Protectoid is your responsibility to fight off the Infectoids before they take over the system, with two different weapons, either the shredBomb or the Resequencer

yaxim - Yet Another XMPP Instant Messenger

yaxim (Yet Another XMPP Instant Messenger) is a Jabber/XMPP client with open source (GPLv2). Why pay for SMS if you can have unlimited messaging on your data plan?

yaxim aims at security, low overhead and keeping your server connection open. So far, it only supports a single account.

Yaxim is Open-Source. You can contribute too!

Stay connected to your home or office Windows PC with the free 2X Client for Android devices.

• - Ultra clear free voice calls you never experienced before.
• - Military-grade 256-bit secure call.
• - Unlimited free text, voice, picture messages to friends.
• - Simultaneous Web chat and call, available anytime at www.digisocial.com.
• - 10TB cloud history storage
• - Group chat with unlimited members.
• - World’s first app to share voice photos.
• - Available on iPhone, Android and PC/Mac.
• - NO ads and completely free, forever.

A Infection! Infection!
A Zombie infection is spreading, most of the population of the world are now the walking dead. But, one last outpost survives! But there is a security breach...

As, commander of the base, you must protect the people at all cost from the oncoming zombie onslaught. At your disposal you have to options, either nuke the zombies using small nuclear bombs or send in a kamikaze soldier.

TetherProx is a proxy that provides web (HTTP), secure shell (SSH), and other Internet connectivity from a tethered computer via your non-rooted Android SmartPhone.

This app is a direct and improved replacement for Proxoid and SuperProxoid; both are no longer being maintained. This app fixes and eliminates the connection reset problem that Proxoid exhibits after using it for a little while. The language is improved. And it is widely distributed on various Android app marketplaces.

Protect your privacy from intrusive software, snooping programs, agencies that gathers and reads your text messages, and other text messaging hi-jacking methods. SMS Guardian uses 128-Bit Encryption, allowing you to send encrypted messages, and receive messages that you can decrypt.

#Notes (HashNotes) is a simple, different but efficient Notepad Application (Notes)
It is flexible,very easy to use and adjustable to your own unique needs..Can be used to store/save all kind of notes needed in everyday file, all in one application!
Diary,memo writing,email,message,shopping list,todo list, payment list, due list and all kinds of useful notes can be organized in a way that works!