A great feature on your device is to share directly to an app.
In the example below I am on Twitter and find a great post by Google for Education and Google Expeditions. I select the up arrow on Twitter and select Share Tweet via...
When the screen opens I then select more (three dots) and make sure to toggle on Wakelet (amazing site for organizing and sharing content.
Embedded below is a 1 minute and 8 second YouTube tutorial.