Software for Self-Hosted
MkDocs
MkDocs is a fast, simple and open-source static site generator that's geared towards building project documentation for software projects. With MkDocs it's easy to setup documentation with source files that are written in Markdown, and configured with a single YAML configuration file. When it is time to host your documentation, MkDocs builds completely static HTML sites for GitHub pages, Amazon S3 or a hosting provider of your choice.
StackEdit
StackEdit is an open-source, browser-based Markdown editor with a wide varity of features. It allows you to edit multi-Markdown documents in offline and online modes, lets you store documents in HTML and PDF formats, and collaborate with friends and co-workers though third-party cloud services such as Dropbox, GitHub and Google Drive. A bonus feature of StackEdit is the integration with blogging platforms like Blogger, Tumbler, and WordPress where your documents can be outputted as Markdown or HTML with Handlebars template engine
PHP Microsite Boilerplate
PHP Microsite Boilerplate is a PHP framework to create simple, yet strongly functional, fast, and secure websites on basically every environment. PHP Microsite Boilerplate provides a simple starting block without installation of multiple dependencies and exhausting setup and configuration process. Allowing people to focus on building their website and simply host on cheap share hosting, cloud instances and hardware.
Baserow.io
Baserow.io is an open source online database that can be self-hosted or rented as a software service. With Baserow you can create your own database without technical experience. Our user friendly no-code tool gives you the powers of a developer without leaving your browser.
WP Security Audit Log
WP Security Audit Log is a comprehensive activity log plugin for WordPress-powered websites. With WP Security Audit Log, it's easy to keep audit logs of all user and under the hood changes, ease troubleshooting, improve user accountability and identify suspicious behavior early.
BookStack
BookStack is a free and open-source, self-hosted, easy-to-use platform for documenting, organizing and storing information. BookStack is written in PHP, on-top of the Laravel Framework and can be hosted on most web hosting platforms, VPSs and cloud instances. The software is configurable and allow you to setup BookStack for your particular user case. It allows you to change, the name, logo, theme and registration options. It also provides a page editor with a simple WYSIWYG interface that can be used to edit content by anyone. BookStack is developed as a truly free and open software and is released under the MIT license.
Autolinks Manager Pro
With Autolinks Manager Pro you can automatically convert keywords into links on your WordPress-powered site. The plugin allows you to increase internal linking and target specific keywords to increase sales, refferals or page views for your site. Autolinks Manager Pro provides over 18 options to automatically create links for allready created content, be it post types, categories and tags.