In this app you will find example intent activities such as:
-Action and classes to all android settings.
-open, edit and view content such as image, audio, video or a file.
-Search for content on web or phone.
-Call, Dial, Email, SMS, MMS. Pick, Call or edit contact
-Geo-location activities for Google Maps, Street view or other route app.
-Photo and video activities
-Google play and install and uninstall apps activities
-Save text to sdcart, copy text to clipboard. Share text with Whatsapp, Hangouts, Drive, Dropbox, Mega.
-External App inventor tools activity demos for AsUtil, Phone Picker for App Inventor, vkTools
* More about App Inventor maintained by the Massachusetts Institute of Technology (MIT).
http://appinventor.mit.edu/
* Note that this app has a lot of permissions because it has to be able to do any activity that you can make in app inventor.
* You can also download the source code of this app, see http://code.google.com/p/appinvactivitystarter