This open-source Android App launches hidden activities and creates home screen shortcuts for installed apps.

This project still lacks a few features and translation. You are welcome to contribute!

Source code: https://github.com/butzist/ActivityLauncher
Translations: http://crowdin.net/project/activitylauncher/invite
Opt-in for Beta release: https://play.google.com/apps/testing/de.szalkowski.activitylauncher