My App sends files(all mime Types) over a TCP connection and hence I wanted my app to appear in the Android Share menu.
I added the following intent filters to my Activi
I've outlined it here how to get in the menu:
http://blog.blundellapps.com/add-your-app-to-the-android-menu/
Basically it's having your mimetype / :
If you do that and it doesn't show up, it means they are using an intent menu and it's a custom share list so you cannot force your way in.