UVdesk Opensource Community Helpdesk Project built for all to make a Full Ticketing Support System along with many more other features.

Semantic data wiki as well as Linked Data publishing engine

Personal Knowledge Management. Use branch "minimal change" to deploy as laravel package.

Create a fully featured Support Center in your WordPress setup without any third party dependency, completely FREE. Get a built-in Knowledgebase too. The plugin is available on WordPress.org repository:

The easiest way to add a Knowledge Base / FAQ to your WordPress blog

Knowledge base management system.

Easily create beautifully designed documentation for your products.

Knowledge Base plugin for WordPress

A platform for communal knowledge.

Management of Team Documents, Tasks, Guides, Scripts, Code Snippets, Collaborations, Knowledge Bases, Tech Supports

Beautiful looking, feature-rich Knowledge base WordPress plugin for enterprise-grade self-service support. Reduce support costs, provide instant customer help, and communicate your products or services in a professional way.

Powerful Knowledge base Addon allows you to append Knowledge base posts into the regular blog posts. Useful and popular Knowledge base posts can be easily integrated as blog post without creating any duplicate post.

Finding a way to manage and restrict knowledge base contents for spacial type of users for your site? Restrict KB Access by User Role - Knowledgebase Addon provide that easy and awesome option to secure your knowledge base contents from global access.

Templify KB - Knowledge Base Addon allows you to display Knowledge Base categories, tags and single posts in custom templates without modifying any of the files inside theme forlder. Addon automatically handle BWL Knowledge base categories, tags and single posts templates. Addon comes with responsive and mobile friendly grid layout.

JS Help Desk is the best helpdesk and support plugin. JS Help Desk is a professional, simple, easy to use and complete customer support system. JS Help Desk comes packed with lot features than most of the expensive(and complex) support ticket system on market. The best part is, It completely free.