BookStack
An open source knowledge management application that’s focused on ease of use. BookStack is a simple, self-hosted, easy-to-use platform for organising and storing information.
BookStack is fully free and open, MIT licensed. The source is available on GitHub. There is no cost to downloading and installing your own instance of bookstack.
21 Alternatives To BookStack
AMuseWiki
Amusewiki is more than just a wiki engine, it’s also a powerful authoring, archiving and publishing platform.
Confluence
Confluence is content collaboration software that changes how modern teams work
DokuWiki
DokuWiki is a simple to use and highly versatile Open Source wiki software that doesn’t require a database. It is loved by users for its clean and readable syntax. The ease of maintenance, backup and integration makes it an administrator’s favorite.
Evernote
Bring your life’s work together in one digital workspace. Evernote is the place to collect inspirational ideas, write meaningful words, and move your important projects forward.
Gitit
Gitit is a wiki backed by a git, darcs, or mercurial filestore. Pages and uploaded files can be modified either directly via the VCS’s command-line tools or through the wiki’s web interface.
Jama Connect
Collaborate with your team and share the data you care about in one place
MediaWiki
MediaWiki is a free software wiki package written in PHP, originally for use on Wikipedia. The MediaWiki software is used by tens of thousands of websites and thousands of companies and organizations.
OneNote
Get the OneNote app for free on your tablet, phone, and computer, so you can capture your ideas and to-do lists in one place wherever you are. Or try OneNote with Office for free.
Simplenote
The simplest way to keep notes. Light, clean, and free. Simplenote is now available for iOS, Android, Mac, and the web.
Slite
Stay aligned. Centralize and organize your team’s knowledge with Slite. Create your internal knowledge base to speed up employee onboarding, remove silos and reduce interruptions. Bring all of your team’s knowledge in one, single, tool.
WackoWiki
WackoWiki – Small, lightweight, handy, expandable, multilingual Wiki-engine. It’s designed for speed and extensibility.
Includes a WYTIWYG editor, easy installer, many localizations, email notification on changes/comments, several cache levels, design themes (skins) support, template engine, URI router, HTML5 compliance, page rights (ACLs), page comments and is distributed under BSD-License.
XWiki
A powerful Open Source collaborative platform enhancing collaboration and communication.
a very robust WYSIWYG editor a powerful wiki syntax strong rights management responsive skin advanced search unique set of applications
Zim Wiki
Zim is a graphical text editor used to maintain a collection of wiki pages. Each page can contain links to other pages, simple formatting and images.
wikidPad
wikidPad is an application for storing thoughts, ideas, todo lists, contacts, or anything else that user can think of to write down.