Topick is a single platform where passionate communities discuss the topics that matter to them. Topick offers a simple and welcoming experience:
Cost / License
- Free
- Proprietary
Alerts
- Discontinued
Platforms
- Online

Den.social is described as 'Decentralized reddit-like community, where people can post inside "Lairs" akin to subreddits, and govern each lairs via votes' and is a Social Network in the bitcoin & cryptocurrency category. There are more than 100 alternatives to Den.social, not only websites but also apps for a variety of platforms, including Android, iPhone, Self-Hosted and iPad apps. The best Den.social alternative is Lemmy, which is both free and Open Source. Other great sites and apps similar to Den.social are Reddit, Minds, Hacker News and Quora.
Topick is a single platform where passionate communities discuss the topics that matter to them. Topick offers a simple and welcoming experience:

A link aggregation site focusing on user submitted content with a voting system, private messaging, and curated subject groups - both public and private - called headcycles.

An online community where people can share personal stories and experiences and connect with others.
NextHub allows users to connect and interact in communities centered around shared interests.




I think all censorship should be deplored. My position is that bits are not a bug.
— Aaron Swartz (1986 - 2013).
Thimble is an open-source, community-based news platform built with Ruby on Rails. Much like Reddit or Hacker News, users are identified by pseudonyms and all content posted is generated by user.

Lambda the Ultimate is a community blogging website about programming languages, their theory and their research created in 2000 by Ehud Lamm.
CodeProject is a community of Software development and Design developers joined together with certain common goals: to learn, to teach and to have fun programming.


Failory is a community where failed startup owners come to tell their failure stories and the mistakes they committed so that future entrepreneurs can learn from them and don’t make the same errors.

