Last Updated on Oct 19, 2014 00:43 IST
Prev Updated on Sep 09, 2014 15:55 IST
Latest Stable Version as of now(02-Nov-2013) is  (27-July-2012)
  1. Eclipse Kepler(4.3.0)
  2. Java Latest "JDK "  Download the Java Development Kit, or JDK. The JDK includes the JRE, so you don't have to download both separately.
Online Installation 

 Step - 1 Install Java JDK. (Untill you install Java you will not be able to Open Eclipse.)

Step - 2 Extract Downloaded Eclipse in Safe place.

Step - 3 Run Eclipse >> Help >> Install New Software >> Add >>

Step - 4  In "Name" Type >> "ADT Plugin" without Quotes

Step - 5
In "Location" Enter >>

If you have any trouble try

Hit "OK"

Step - 6
Wait for few Secs until Children of  ADT Plugin is Fetched, Select the Developer Tools
Click on the images to View Larger

Installing Android, Eclipse

Do Not Check NDK Plugin
Click Next >> Next >> Accept Terms & Conditions(Read it if You don't have better work) >> Finish >> Restart "Eclipse"

Installing Android, Eclipse

Step - 10

Now Download the SDK's

For Installing SDK see here  >>   Installing SDKs


(New Updates are avail, please download the latest & follow)

"Dont UnZip"
Follow from Step -1 to Step - 4

Step 5A
Hit Archive >> Select the Downloaded Zip file  >> Open 
Follow the Same Procedure from Step - 6 to Step -10

Start Developing in Eclipse  : Add SDKs for Android Development

Also Check How to Download & Install Android SDK Offline for all OS..!