What are some alternatives?
When comparing Dissenter and Poal.co, 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.
Raddle - A web-based forum where users submit links, pictures, posts, etc.
Voat - A Reddit clone where Karma pays real money
Lobsters - Lobsters is a technology-focused link-aggregation site. The site is driven by ...
SaidIt.net - Saidit.net - say your truth.
Telescope - Telescope is an open-source app that lets you easily set up your own online community.