blocker is System application that is open source under the Apache-2.0 license.
Blocker is a component controller for Android applications. Currently, it supports using PackageManager and Intent Firewall to control the state of components, and it can be extended in the future. You could switch between these controllers seamlessly. For the application rules, you could export & import them. It is compatible with the backup files generated by MyAndroidTools, and you could convert it to Intent Firewall rules without any effort.
Advantages
1. Lightweight, don't burden the system
2. Easy to use
3. Supports multiple control types
4. FREE
