JustBroadcaster allows streaming to RTMP Server. For example you can stream to Periscope.

Step 1

Open JustBroadcater and press On Air and select RTMP Mode

 

It opens browser page for streaming. You need fill two fields. So see next steps how to get them from Periscope.

Step 2

Go to Periscope.tv   , log in and go to “Producer” page:

 

and press “Create New Source” –> “Normal Source”

So you get RTMP params, copy/paste them to form from Step 1 as showed here:

Press “START” button for start stream.

Finish

Wait few seconds after start and you can see preview, press “Go LIVE” to publish the stream.