This is tutorial assumes you already have Eclipse installed. You can install the any plugin for Eclipse using the Software Update feature of Eclipse. To install the plugin, using Eclipse: Select the Help menu > Install New Software. ... In the Work with text box, enter: For Subversion: http://subclipse.tigris.org/update_1.0.x For Android: https://dl-ssl.google.com/android/eclipse/ For Google App Engine: Eclipse 3.6 (Helios): http://dl.google.com/eclipse/plugin/3.6 Eclipse 3.5 (Galileo): http://dl.google.com/eclipse/plugin/3.5 Eclipse 3.4 (Ganymede): http://dl.google.com/eclipse/plugin/3.4 Eclipse 3.3 (Europa): http://dl.google.com/eclipse/plugin/3.3 Click OK In the Available Software dialog, select the checkbox next to Developer Tools and click Next. In the next window, you'll see a list of the tools to be downloaded. Click Next . Read and accept the license agreements, then click Finish . No...