What are some alternatives?
When comparing Dissenter and Raddle, you can also consider the following products
Reddit - Reddit gives you the best of the internet in one place. Get a constantly updating feed of breaking news, fun stories, pics, memes, and videos just for you.
Lobsters - Lobsters is a technology-focused link-aggregation site. The site is driven by ...
4chan - 4chan is a simple image-based bulletin board where anyone can post comments and share images.
Poal.co - A free speech based link and comment aggregation platform.
Digg - Digg delivers the most interesting and talked-about stories on the Web right now.
Telescope - Telescope is an open-source app that lets you easily set up your own online community.