Based on our record, TopAnswers seems to be more popular. It has been mentiond 2 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Newer projects, like Codidact and topanswers (created by dissatisfied SE users, including said exiled mod, and my veteran colleague and primary mentor, Gilles) have more interesting tooling choices. Source: about 3 years ago
Another service/community is referred on the main site. It is called TopAnswers (https://topanswers.xyz/). - Source: Hacker News / over 3 years ago
Fluther - Question and answer service based on user profiles and a user score.
wikiHow - wikiHow is a wiki based collaboration to build the world’s largest, highest quality how to manual.
The Answer Bank - The Answer Bank is the UK’s leading question-and-answer site.
Blurtit - Blurtit is a Q&A website. You can ask a question or answer on any question.
WikiSpooks - WikiSpooks is an open licensed, open source, 100% volunteer encyclopedia of deep politics and news.
SaidIt.net - Saidit.net - say your truth.