plugins for SAPlink tool

hi.

a m using SAPlink tool to migrate my code in other system.. while transferring the entire package, its asking for few plugins.

please tell me where i can get the following plugins:

1. customizing IMG activity.

2. customizing transactions.

3. Authorization check fields.

4. Change document object.

5. general text.

6. Enhancement implementation.

7. chapter of a book stucture.

8. number range objects.

9. enhancement spots.

10. basic type

11. SPA/GPA parameters.

12. view cluster.