Android and Google are not easy on the website, in this collation, so that you can directly download thunder.
Eclipse
Latest Mars version Eclipse (not yet wall)
MAC version:
Http://www.eclipse.org/downloads/download.php?file=/oomph/epp/mars/R1a/eclipse-inst-mac64.tar.gz
Version WIN32:
Http://www.eclipse.org/downloads/download.php?file=/oomph/epp/mars/R1a/eclipse-inst-win32.exe
Version WIN64:
Http://www.eclipse.org/downloads/download.php?file=/oomph/epp/mars/R1a/eclipse-inst-win64.exe
Linux Version 32:
Http://www.eclipse.org/downloads/download.php?file=/oomph/epp/mars/R1a/eclipse-inst-linux32.tar.gz
Linux version 64:
Http://www.eclipse.org/downloads/download.php?file=/oomph/epp/mars/R1a/eclipse-inst-linux64.tar.gz
Android SDK
If you need the latest version, just confirm the latest version number and replace it in the link.
Currently the latest SDK version number is r23.0.2 (October 2015)
Http://dl.google.com/android/android-sdk_r23.0.2-windows.zip
Http://dl.google.com/android/installer_r23.0.2-windows.exe
Http://dl.google.com/android/android-sdk_r23.0.2-macosx.zip
Http://dl.google.com/android/android-sdk_r23.0.2-linux.tgz
Launch SDK Manager after installation, select Tools, Options ...
A. Fill in the HTTP Proxy Server: android-mirror.bugly.qq.com
B. Fill in HTTP Proxy Port: 8080
C. Tick force https://... sources to be fetched using/http ...
Restart the SDK Manager or click Packages-Reload to install the default selection download.
ADT Plugin for Eclipse
Download the ZIP package and select it in Eclipse
Help--Install New Software----Archive ...--Select the zip file you just downloaded
Then install it all the way to it.
If you need the latest version, just confirm the latest version number and replace it in the link.
Current Latest ADT Version number is r23.0.7 (October 2015)
Http://dl.google.com/android/ADT-23.0.7.zip
ADT Plugin for Eclipse latest (October 2015)