5 VPN - Starting a VPN connection on Android is not very convenient. Normally it requires 7 clicks and writing a password. If you want to avoid writing the password, you can copy it to the clipboard, and then paste it, for a total of 11 clicks. With this application however, it can be done in 5 fast clicks and no password
Wired Tether - This application enables tethering (via USB) for "rooted" handsets running Android. A client (your laptop for example) can connect via usb and get access to the internet using the 3G, 2G mobile connection or the wifi connection which is established by the handset.
This program has been tested with Linux and Microsoft Windows clients
HTTP Client - This app allows you to make HTTP requests to any web services on the net. It supports GET, POST, PUT and DELETE requests. Headers and parameters also available for customization
WiFi Manager - A tool to manage Wifi connections - discover and connect to Wifi networks.
Includes a home screen widget with detailed connection state, including SSID and IP address.
Use the Radar View to find the best channel for your home or work router
Use GetBlue to communicate with any TCP/IP or serial Bluetooth device connected to your Android smartphone.
GetBlue works like a simple TELNET application. Captured device data is displayed immediately. Manually entered data is sent to the device as required
Network Discovery - Android network tool. Discover hosts and scan them in your WiFi network.
Legal notice
Please do not scan networks without the authorization of the owner, the best approach is to get permission first. It may be illegal in your country, so please act responsively
AdBlock blocks HTTP requests. It may be used for blocking unwanted ads on webpages.
It will NOT block ads in apps.
Set APN's proxy preferences to localhost with the port set in main application
ZaTelnet Light is a Telnet client for Google Phone. It also emulates terminal VT100 (basically enough for working with Midnight Commander and others console programs).
A light protocol client, designed for network system administrators, end users and web designers, working with Unix/Linux/BSD systems
Telnet client-a simple telnet application for Android. After starting telnetd on your G1, naturally the next thing you want to do is to telnet into it. Android did not have a telnet application, so I quickly whipped up a raw telnet client