Unless you are one of the few who have upgraded to Froyo, or you have rooted your Android phone, chances are, you are still not able to tether using your Android phone. Those who are seeking a solution, PdaNet is the easiest way available to provide tethering to your Mac or PC.

Rooting your Android device is much like jailbreaking an iPhone. Once rooted, you can make your phone run faster, tether it to your computer, tweak hidden settings to your liking, and more. Here's how to do it on your Motorola Droid. Rooting essentially means giving yourself root permissions on your phone.

We have recently covered how to use your Android phone to access the internet on your computer. This process is known as tethering. By connecting your phone, via a USB cable, to your computer you are able to use the phone’s data connection to browse the web on your computer. In places where there aren’t any wireless hotspots, tethering is incredibly useful.

If you are an Android developer, looking to root your Android phone, or just a blogger who wants to take screenshots of your latest Nexus One phone, you will need to install Android SDK in your computer. I know that it is kind of troublesome to download/install the SDK just to take screenshots in your phone, but luckily it can be done easily.

Want to do more than just touch, swipe, pinch and zoom on your Android smartphone or tablet? Want a powerful shell environment plus FFMpeg, ImageMagick, Sox, OggZ, GNU Awk, Sed, Grep, the LUA scripting language and a whole lot more on that Android phone or tablet without rooting it?

A step by step tutorial on how to easily connect and manage your KDE desktop from your android phone. To achieve this, you are going to need a VNC server running on the host computer, and a VNC viewer running on your Android phone.

The Android Market features a few tethering applications, so it should be easy to use your Android phone as a wireless modem.

If you are looking for a rugged Android phone this may exactly be what you are looking for.
This phone was originally build for windows mobile, but nowadays they also ship it with android.
And I have to say, it actually looks nice for a rugged phone.

The ASTRO File Manager helps you get the most out of your Android-powered phone. The Android operating system is designed to be very open and flexible, giving its users the chance to do more things on their phone than ever before. ASTRO helps your phone reach its full potential by giving you the tools to manage your phone.