The best alternatives to Cwiki are Prompt, Commandline Challenge, and WikiBot. If these 3 options don't work for you, we've listed a few more alternatives below.
What do you think of Cwiki?
AssemblyAI— Speech-to-Text API with superhuman accuracy
VideoWiki is a free multi-media encyclopedia that visualizes the sum of all human knowledge. Anyone, including you, can edit an article without even logging in. This Beta version was launched without any front end work done on it and without the Auto-Update feature.
WikiYarn is an application to browse the vast knowledge of Wikipedia quickly and efficiently. It works as a research/reference tool as well as a knowledge recommendation engine made for everyday use and for the general public.
Pickabox is a user-friendly web application where everyday Wikipedia users query random articles and then get recommended related articles based on their selections. We developed the page for SacHacks 2021 in 36 hours. GitHub Repo: https://git.io/Jt9pe