DokuWiki - DokuWiki is a simple to use and highly versatile Open Source wiki software that doesn't require a database.
Auto-PDF - Web-based PDF form automation
Wiki.js - An open source, modern and powerful wiki app built on Node.js, Git, and Markdown.
ginstr - ginstr is a business software that lets user create custom form-based apps for customers or employees to download, fill out, sign and return from any web device.
TiddlyWiki - a non-linear personal web notebook
Forms Manager - Forms Manager is an online form of automation software that helps businesses build forms, manage workflows, and analyze real-time reports.