Xender is the best file transfer app for android phones. You can directly connected in order to transfer files, even without WIFI, 3G and SIM Card and it does not cost any mobile traffic. A movie in just 50 seconds. Support App, Photo, Movie any kind of file and format. "Connect PC" function lets you upload and download files from your phone or tablet over a wireless connection. Transfer files without a USB cable.

CM Updater v5.0.1 (550 KB)
cyanogen-updater
http://www.cyanogenmod.com
http://code.google.com/p/cyanogen-updater/
by: Steve Kondik

Crack the code! Validate credit cards numbers and extract useful data from them.

A file manager with all the standard features as well as a few bonus ones.

Linux Terminal for Android. Run Linux command on your phone and install external android apps.

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

Android Visual Shell is a utility providing access to the platform internals. It gives detailed information about installed applications, native browser capabilities and processes running in the system.

VIATUN 4 VPN is easy to use VPN service powered by data compression and antivirus

CCTV software

This is a fieldtest/netmonitor application for UMTS/GSM/LTE/CDMA/EVDO network. This is same as G-NetTrack Pro, but without map support and is suitable for devices without Google Play services.
G-NetLog (trial) is trial version of G-NetLog which runs for limited time.

WiFiReaver. Wireless File Reaver.

Automatic key injection using Dictionary for Wireless Networks.

Inyector automático de claves mediante Diccionario para Redes Wireless.

http://WiFiReaver.blogspot.com
http://Buckynet.blogspot.com

A WiFi survey/wardriving app

    安安卜是一款集文件管理、任务管理、来电防火墙、短信过滤、网络管理、数据库管理、垃圾清理、开机加速、内存管理、监控器于一体的Android管理软件，全面管理android系统问题。
    AndBox is a set of files management, task management, call firewall, SMS filtering, network management, database management, garbage clean, boot speed, memory management, monitor management software, Overall management of the android system problems.

More http://code.google.com/p/andbox/
https://www.slideme.org/user/18222/applications/18222

aLSI keyboard, provides a keyboard fully accessible to visually impaired users for all Android applications both native and developed by others.

It is necessary to use aLSI keyboard combined with aLSI service that provides the voice feedback to the user.

This input method allows visually impaired users to use a keyboard in the same way as a standard user.

The application incorporates a gestural interface designed to enter the most common actions.

Toggles WiFi on/off with proximity to networks, using cell towers recorded while this service is running and connected to those networks. Please report issues to wapdroid.com.
*Eris & Sprint Hero w/Android 1.5 Cupcake do not provide cell tower info as HTC incompletely added CDMA which is not officially supported by Android.

CloudStock is an Amazon S3 manager and file transfer client. It supports transfers up to 5GB and comes with a local file browser. Push your photos, videos or documents in one click and get a short URL for Facebook, Twitter or any message service. Backup and transfer entire folders using transparent compressed archives.
http://s3.ihunda.com

A simple but useful application to manage all about your car, track, query, analyze your car costs, fuel consumption, maintenance and other information.

A comprehensive record of your vehicle maintenance, fuel, insurance, road maintenance fee and repair costs of all aspects of the situation, make your car's "expenses" clearly, In accordance with the time to query, statistics and analysis;

This app looks up error codes for gas dispensers for Gilbarco, Dresser-Wayne, and Tokheim gas pumps and dispensers.

This is the Smart CURRENCY CONVERTER & DATA STORAGE UNIT CONVERSION
-LIVE CURRENCY RATES and refresh every minute.
-Our rates are trusted by the auditing firms and world's banks!
-Track Currencies from around the world.

DATA STORAGE UNIT CONVERSION-
- Know the Data Storage Unit & its size and structure.
- know how much storage space will be required for any project or development you may doing.
- Students can also learn about diff Data Storage Unit.

SkyDrive Assistant is a free client for the Microsoft SkyDrive cloud storage service.