What are some alternatives?
When comparing Dissenter and Reddit, you can also consider the following products
Raddle - A web-based forum where users submit links, pictures, posts, etc.
Quora - Quora is a place to gain and share knowledge. It's a platform to ask questions and connect with people who contribute unique insights and quality answers.
Lobsters - Lobsters is a technology-focused link-aggregation site. The site is driven by ...
Digg - Digg delivers the most interesting and talked-about stories on the Web right now.
Poal.co - A free speech based link and comment aggregation platform.
Stack Exchange - Stack Exchange is a fast-growing network of 84 [and counting] question and answer sites on diverse...