Knowledgebase

OpenSource note-taking & archiving alternative to Evernote, Microsoft OneNote & Google Keep.

Lessons Learned Server is a light-weight knowledge-base web application with powerful editing capabilities. Based on PHP and MySQL. Available as a downloadable server application or via cloud hosting. .

MediaWiki is a free software wiki package written in PHP, originally for use on Wikipedia. It is now used by several other projects of the non-profit Wikimedia Foundation and by many other wikis, including this website, the home of MediaWiki.

A digital notebook application that gives people one place to gather notes and information. .

Made by the company behind WordPress, Simplenote enables users to take notes, lists, and ideas. These notes are stored on the cloud and are accessible across multiple devices.

Simplenote's both client and server components are free and open-source. However, the service component of Simplenote requires free registration and accepting the terms of service.

With so many tools, it's hard to keep everyone on the same page. Notion is a new tool that unifies them all.

It's like Google Docs, but everything is organized and discoverable by your team. Real collaboration in real-time.

Tired of your clunky wiki? With Notion, adding all types of content is as easy as drag & drop. Drag. Drop. Work as fluidly as you think.

Love using Trello? Notion brings the same visual organization to every page. A unique & effortless way to stay organized.

Powerful tools made with creators in mind. Visually stunning layouts made easy.

An open source knowledge management application that's focused on ease of use.

An open source, modern and powerful wiki app built on Node.js, Git, and Markdown.