BookStack, CherryTree, DokuWiki, TiddlyWiki, Nuclino, MediaWiki, Wiki.js, WackoWiki, Walling, Wikiful, MyInfo, Pmwiki, Raneto, Gollum wiki, Notea, YesWiki, AMuseWiki, Gitit, WikkaWiki, Pepperminty Wiki, knowen are some alternatives to Ema Personal Wiki.