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
Hoccer is a new app for fast and easy exchange of information and content. Hoccer allows for the instant transfer of data, by way of intuitive gesturing with your mobile phone, eliminating the sometimes cumbersome and time consuming act of manually entering addresses and phone numbers
Proxoid is a Proxy Server on Android. It allow users of not rooted phones to use their phone's internet access from a computer.
Important:
There is an option to activate on your phone.
Be sure to follow instructions on Installation page
AndSMB is a SMB (Samba/CIFS) client for Android devices. It allows connecting to shared folders hosted on Windows or Samba servers over Wifi/3G/4G. It allows managing several connections with authentication. It comes with both a device file browser and a SMB file browser. It provides download and upload support for files and folders
Show IP Widget is basically a very simple widget (4x1 in size) that displays your Android device's Internal AND External IP Address in a widget form. It detects your Internet connection (both WiFi and 3G) and displays the IP Address accordingly. If your Android device is not connected, a "Not connected" text will be displayed instead
SwiFTP FTP Server is an open-source FTP server that allows you to connect to your phone over wifi or cellular/3g to upload and download files. Any FTP client can be used.
Version 1.24 adds some small features and fixes some minor bugs
DynDNS assigns a fixed domain name to your Android phone even though the IP address can change.
It uses the standard Dynamic DNS process specification.
You will need an account with DynDNS.com or one of the many other providers of this service.
More information is available on the application's website
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