A pre-loaded emulator for testing. Where to Download the ADT Bundle (Legacy Links)
If you already have a version of Eclipse (like Eclipse Mars or Neon) and want to add Android support, follow these steps: Download link to android SDK WITH Eclipse - Stack Overflow android sdk adt bundle eclipse download
Before Android Studio, the ADT bundle was the fastest way to start development. It included: Specifically customized with the ADT plugin. A pre-loaded emulator for testing
Basic libraries needed to interact with Android devices. android sdk adt bundle eclipse download