Best Open Source editor Libraries

#1microsoft/vscode

Visual Studio Code

#2toeverything/AFFiNE

There can be more than Notion and Miro. AFFiNE(pronounced [ə‘fain]) is a next-gen knowledge base that brings planning, sorting and creating all together. Privacy first, open-source, customizable and ready to use.

#3marktext/marktext

📝A simple and elegant markdown editor, available for Linux, macOS and Windows.

#4slab/quill

Quill is a modern WYSIWYG editor built for compatibility and extensibility

#5OpenCut-app/OpenCut

The open-source CapCut alternative

#6microsoft/monaco-editor

A browser based code editor

#7mifi/lossless-cut

The swiss army knife of lossless video/audio editing

#8drawdb-io/drawdb

Free, simple, and intuitive online database diagram editor and SQL generator.

#9ueberdosis/tiptap

The headless rich text editor framework for web artisans.

#10codex-team/editor.js

A block-style editor with clean JSON output

#11ianstormtaylor/slate

A completely customizable framework for building rich text editors. (Currently in beta.)

#12VSCodium/vscodium

binary releases of VS Code without MS branding/telemetry/licensing

#13voideditor/void

#14micro-editor/micro

A modern and intuitive terminal-based text editor

#15notepad-plus-plus/notepad-plus-plus

Notepad++ official repository

#16NickeManarin/ScreenToGif

🎬 ScreenToGif allows you to record a selected area of your screen, edit and save it as a gif or video.

#17onlook-dev/onlook

The Cursor for Designers • An Open-Source AI-First Design tool • Visually build, style, and edit your React App with AI

#18basecamp/trix

A rich text editor for everyday writing

#19alyssaxuu/screenity

The free and privacy-friendly screen recorder with no limits 🎥

#20nhn/tui.editor

🍞📝 Markdown WYSIWYG Editor. GFM Standard + Chart & UML Extensible.

#21audacity/audacity

Audio Editor

#22tinymce/tinymce

The world's #1 JavaScript library for rich text editing. Available for React, Vue and Angular

#23yabwe/medium-editor

Medium.com WYSIWYG editor clone. Uses contenteditable API to implement a rich text solution.

#24limetext/lime

Open source API-compatible alternative to the text editor Sublime Text

#25iggredible/Learn-Vim

Learning Vim and Vimscript doesn't have to be hard. This is the guide that you're looking for 📖

#26react-page/react-page

Next-gen, highly customizable content editor for the browser - based on React and written in TypeScript. WYSIWYG on steroids.

#27TypeCellOS/BlockNote

A React Rich Text Editor that's block-based (Notion style) and extensible. Built on top of Prosemirror and Tiptap.

#28WinMerge/winmerge

WinMerge is an Open Source differencing and merging tool for Windows. WinMerge can compare both folders and files, presenting differences in a visual text format that is easy to understand and handle.

#29coteditor/CotEditor

Lightweight Plain Text Editor for macOS

#30json-editor/json-editor

JSON Schema Based Editor

#31Hufe921/canvas-editor

rich text editor by canvas/svg

#32mark-when/markwhen

Make a cascading timeline from markdown-like text. Supports simple American/European date styles, ISO8601, images, links, locations, and more.

#33sofish/pen

enjoy live editing (+markdown)

#34MoganLab/mogan

Mogan STEM Suite (based on GNU TeXmacs): Enjoy exploring science and technology!