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Trilium Notes is a hierarchical note taking application with focus on building large personal knowledge bases. See screenshots for quick overview:
Electron Fiddle lets you create and play with small Electron experiments. It greets you with a quick-start template after opening – change a few things, choose the version of Electron you want to run it with, and play around. Then, save your Fiddle either as a GitHub Gist or to a local folder. Once pushed to GitHub, anyone can quickly try. Evernote and Markdown import & export; Web Clipper for easy saving of web content; Builds. Trilium is provided as either desktop application (Linux and Windows) or web application hosted on your server (Linux). Mac OS desktop build is available, but it is unsupported. From Wikipedia, the free encyclopedia Evernote is an app designed for note taking, organizing, task management, and archiving. It is developed by the Evernote Corporation, headquartered in Redwood City, California. The app allows users to create notes, which can be text, drawings, photographs, audio, or saved web content. Oct 22, 2020 An extensible web email client application built with Electron, React and Flux, there are many versions of the program as per the platform you will be using. Top Features: Plug-ins lie at the heart of the program and boost the functionality of your app.
Features
- Notes can be arranged into arbitrarily deep tree. Single note can be placed into multiple places in the tree (see cloning)
- Rich WYSIWYG note editing including e.g. tables, images and math with markdown autoformat
- Support for editing notes with source code, including syntax highlighting
- Fast and easy navigation between notes, full text search and note hoisting
- Seamless note versioning
- Note attributes can be used for note organization, querying and advanced scripting
- Synchronization with self-hosted sync server
- Strong note encryption with per-note granularity
- Relation maps and link maps for visualizing notes and their relations
- Scripting - see Advanced showcases
- Scales well in both usability and performance upwards of 100 000 notes
- Touch optimized mobile frontend for smartphones and tablets
- Evernote and Markdown import & export
- Web Clipper for easy saving of web content
Builds

Trilium is provided as either desktop application (Linux and Windows) or web application hosted on your server (Linux). Mac OS desktop build is available, but it is unsupported.
- If you want to use Trilium on the desktop, download binary release for your platform from latest release, unzip the package and run
triliumexecutable. - If you want to install Trilium on server, follow this page.
- Currently only recent Chrome and Firefox are supported (tested) browsers.

Documentation
You can also read Patterns of personal knowledge base to get some inspiration on how you might use Trilium.
Contribute
Use a browser based dev environment

Or clone locally and run
Shoutouts
- CKEditor 5 - best WYSIWYG editor on the market, very interactive and listening team
- FancyTree - very feature rich tree library without real competition. Trilium Notes would not be the same without it.
- CodeMirror - code editor with support for huge amount of languages
- jsPlumb - visual connectivity library without competition. Used in relation maps and link maps
License
Electron Evernote Lab
This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
