A completely customizable framework for building rich text editors. (Currently in beta.)
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Konva.js is an HTML5 Canvas JavaScript framework for interactive graphics, design editors, whiteboards, and diagrams. Scene graph with events, drag and drop, transforms, animations, and export.
- konva
- javascript
- shape
- node-canvas
Free, open-source AI Office suite: Docs, Sheets, Slides, PDF, Markdown and HTML editors with a built-in AI agent, plus a `genoffice` CLI and agent skill so Claude Code, Codex and Cursor can create and edit real .docx/.xlsx/.pptx files locally. Bring your own key. macOS, Windows & Linux.
:octocat: Dark GitHub style with custom syntax themes for code, editors and notebooks
Colour schemes for a variety of editors created by Dayle Rees.
🚀 A React Framework for building extensible drag and drop page editors
- page-builder
- web-builder
- site-builder
- drag-and-drop
ONLYOFFICE Docs is a free collaborative online office suite comprising viewers and editors for texts, spreadsheets and presentations, forms and PDF, fully compatible with Office Open XML formats: .docx, .xlsx, .pptx and enabling collaborative editing in real time.
Step-by-step guide through the abstract and complex universe of Fragment Shaders.
Flame is self-hosted startpage for your server. Easily manage your apps and bookmarks with built-in editors.
- self-hosted
- startpage
- homepage
React components for the Konva 2d canvas library. Build interactive graphics, design editors, and whiteboards with JSX.
🧩 Content editing tech stack for the web - BlockSuite is a toolkit for building editors and collaborative applications.
- block
- collaboration
- crdt
- editor
🎨 themer takes a set of colors and outputs themes for your apps (editors, terminals, wallpapers, and more).
- wallpapers
- themer
- vim
- hyper
Open-source office suite pack that comprises all the tools you need to work with documents, spreadsheets, presentations, PDFs, and PDF forms on Windows, Linux, and macOS
Lightweight, cross-platform & full-featured shader IDE
A curated list of awesome WYSIWYG Editors.
- awesome
- wysiwyg
- wysiwyg-editor
- rich-text-editor
A JS library for building WYSIWYG editors for HTML content.
- contenttools
- wysiwyg-editors
A radically powerful Text-Editor/Wysiwyg editor for Angular.js! Create multiple editor instances, two-way-bind HTML content, watch editors for changes and more!
The simple but flexible text editor
Goxel: Free and Open Source 3D Voxel Editor
- voxel-editors
- voxels
An open programming typeface built on Iosevka. Compact, geometric, and tuned for editors and terminals.
- iosevka
- iosevka-custom
- iosevka-font
- monospace
A library for creating directed graph editors
A curated list of awesome OpenGL libraries, debuggers and resources.
A lightweight, multithreaded GUI library in C for editors and tools. For C, Rust, C++, C#, Java, Python, Zig, Lua, Go, Odin, C3, Bun, Node.js
A list of awesome Symfony bundles, utilities and resources.