WordPress Wiki Plugin — Wikify (Basic)

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Turn WordPress into a wiki site (that blends into your existing WordPress theme). Features Front-end WYSIWYG editor Front-end post history table Restore post revisions Ajax Comments Pro Features Wiki post contributors list (widget) Media uploads Advanced Custom Fields support User Permissions Pending Posts (published post remains visible while changes are hidden, awaiting review) Multiple custom post types support Wiki tag and category taxonomies Customizable default wiki parameters Recommended Add-Ons W3 Page Tree Widget (Pro) Front-end, drag and drop, hierarchical, collapsible / expandable, page lists. https://w3extensions.com/products/page-tree-widget/