PBworks Wiki Hub Alternatives

WackoWiki is a light and easy to install multilingual Wiki-engine.

Open Source free

WikkaWiki is a flexible, standards-compliant and lightweight wiki engine written in PHP.

VoIPstudio is an award-winning VoIP system that offers businesses of all sizes a scalable communication solution. It’s inexpensive, easy-to-use, offers a full suite of PBX features, and is fully integrated for CRM.

Try for free paid Free Trial $4.99 / Monthly (User)

JoinDiaspora is a privacy-aware, distributed, open source social network which are open to anyone.

Apache JSPWiki is an open source Wiki engine, feature-rich and built around standard JEE components.

Hiki is a powerful and fast wiki clone written in Ruby.

SquadHelp is a website that helps users to get the fastest way to name their App, company, business, startup, product, or brand.

Tiki Wiki CMS Groupware, also known as Tiki (or TikiWiki), is a full-featured, web-based, multilingual, all-in-one Free/Libre Open Source Software solution. Tiki can be used to create all kinds of web apps, portals, knowledge bases, intranets, etc.

Open Source free

DokuWiki is a simple to use and highly versatile Open Source wiki software that doesn't require a database.

Beautiful Wikis for Teams. Get started today, free forever!

MediaWiki is a free software wiki package written in PHP, originally for use on Wikipedia.

An open source, modern and powerful wiki app built on Node.js, Git, and Markdown.

Open Source

Nuclino works like a collective brain, helping teams bring all their knowledge, docs, and projects together in one place. It's a modern, simple, and blazingly fast way to collaborate.

freemium $5.0 / Monthly (per user)

MyPHP Forum is an advanced bulletin board system written in PHP with MySQL as backbone data storage.