Many of the bloggers on the FtB network have organized a free online conference to be held July 19-21. It is called FtBConscience: Atheism with a conscience and is expected to be an annual event. This year will focus on social justice, technology, and the future of the freethought movement.
You can see the full schedule here. The organizers have put together a wide array of speakers (73 in all) and a range of topics that should appeal to almost anyone.