Here is another premium theme that lets you turn your WordPress community into a knowledgebase website for your customers and organization. KGuru has a responsive design and is ready for right to left languages. It has multiple header layouts, sticky sidebars, related posts, and everything you need to present your content in an organized fashion.
This theme has 4 pagination types. It comes with a bunch of customizable blocks for you to easy put your website together. It has an Ajax powered live search function and searchable FAQ blocks. You can display estimated reading time for your content.
You can use this theme for software documentation, intranet websites, Wikis, and everything in between.