user78793: Is it possible to edit Bitcoin Core to remove the IsStandard function and broadcast non-standard transactions?
Also is there a version like this available already?

user12983: 
Is it possible to edit bitcoin core to remove the IsStandard function and broadcast non standard transactions?

Yes, it is definitely possible. But I suggest not to patch core client, but create a small separate program for this task.

78793: <p>Is it possible to edit Bitcoin Core to remove the <code>IsStandard</code> function and broadcast non-standard transactions?</p>

<p>Also is there a version like this available already?</p>
 12983: <blockquote>
  <p>Is it possible to edit bitcoin core to remove the IsStandard function and broadcast non standard transactions?</p>
</blockquote>

<p>Yes, it is definitely possible. But I suggest not to patch core client, but create a small separate program for this task.</p>
