Note-taking and Editors / Free Software and web applications

This is a list of Free Software network services and web applications which can be hosted locally. Selfhosting is the process of locally hosting and managing applications instead of renting from SaaS providers. ---from github/Kickball/awesome-selfhosted

• Abrays Notes - Take server side encrypted notes. Self hosted, WYSIWYG editor, material design and more. (Source Code) MIT Ruby
• BulletNotes - Workflowy / Dynalist clone with Kanban (Trello) and Calendar functionality. Organize everything. (Source Code) MIT Nodejs
• Boostnote - The note-taking app for programmers that focuses on markdown, snippets, and customizability. (Source Code) GPL-3.0 JavaScript
• CodiMD - Realtime collaborative markdown notes on all platforms, formerly HackMD CE. (Source Code) AGPL-3.0Node.js
• dillinger - The last Markdown editor, ever. (Source Code) MIT Nodejs
• draw.io - Diagram software for making flowcharts, process diagrams, org charts, UML, ER and network diagrams. (Source Code) Apache-2.0 JavaScript
• Joplin - Joplin is a note taking application with Markdown editor and encryption support for mobile and desktop platforms. Runs client-side and syncs through self hosted Nextcloud or similar. Consider it like open source alternative to Evernote. (Source Code) MIT Nodejs
• Leanote - Leanote, Not Just A Notepad! Open source cloud notepad. (Demo, Source Code) GPL-2.0 Go
• Markdown Edit - Online markdown editor/viewer. (Source Code) MIT HTML5
• Meemo - Personal notes stream with Markdown support. (Source Code) MIT Nodejs
• minimalist-web-notepad - Minimalist notepad.cc clone. Apache-2.0 PHP
• MiniNote - Simple Markdown note-taking app with persistence. MIT Nodejs
• OpenNote - OpenNote was built to be an open web-based alternative to Microsoft OneNote (T) and EverNote. (Demo) MIT HTML5
• Paperwork - OpenSource note-taking and archiving alternative to Evernote, Microsoft OneNote and Google Keep. (Source Code) MIT PHP
• savepad - Minimalist notepad based on notepad.cc. MIT PHP
• ShareLaTex - Web-based collaborative LaTeX editor. (Source Code) AGPL-3.0 Ruby
• Standard Notes - Simple and private notes app. Protect your privacy while getting more done. That's Standard Notes. (Demo, Source Code) GPL-3.0 Ruby
• to-markdown - HTML to Markdown converter written in JavaScript. (Source Code) MIT JavaScript
• Trilium Notes - Trilium Notes is a hierarchical note taking application with focus on building large personal knowledge bases. AGPL-3.0 Nodejs
• Turtl - Totally private personal database and note taking app. (Source Code) GPL-3.0 CommonLisp