web development
Editor.js is The Best Modular Open-source Content Block Editor for 2022
An open-source free WYSIWYG HTML editor for Web and Mobile
editors
Web-based Apps
GROWI: an Open-source Markdown-based Wiki Engine for Teams
What is GROWI? GROWI is a new open-source Wiki engine for teams that supports real-time editing It is built on top of Node.js and MongoDB. It also uses Redis, and ElasicSearch for full-text search functionality. Features 1. It uses Markdown by default: (Create hierarchical pages with Markdown) 2. Comes
Open-source
Ace: an Open-source Code Editor for the Web
What is Ace? Ace is a standalone code editor written in JavaScript. Our goal is to create a browser based editor that matches and extends the features, usability and performance of existing native editors such as TextMate, Vim or Eclipse. It can be easily embedded in any web page or
web development
GrapesJS: an Outstanding Open-source Web Visual Builder
Free and Open source Web Builder Framework. Next generation tool for building templates without coding
programming
MrDoc is a web-based document management system DMS
MrDoc is a free, open-source DMS (Document Management System) that does not require extensive hardware resources and can run from anywhere. It offers two versions; an open-source edition which licensed under the GPLv3 License, and a professional commercial version with more enterprise-focused features. MrDoc is a feature-rich system that has
programming
CudaText is an open-source code editor with minimal requirement
Cross-platform text editor, written in Lazarus
Self-hosted
Dillinger is a web-based feature-rich Markdown editor
Dillinger is a cloud-enabled, mobile-ready, offline-storage compatible, AngularJS-powered HTML5 Markdown editor. If you are using Sandstorm ecosystem, you can install Dillinger with one click. Features * Import an HTML file and watch it magically convert to Markdown * Split-pane * Drag and drop images (requires your Dropbox account be linked) * Import and save
web development
ASCIIFlow is a web-based ASCII diagram editor
ASCIIFlow is a client-side only web based application for drawing ASCII diagrams. You can use it at asciiflow.com. Features * Extremely easy to use * Limited or no setup * Rich tools * Download and export your diagrams in multiple formats * Supports boxes, arrows, line, and text * Use your own version at your
Web-based Apps
Stackedit is a browser-based Markdown editor
What is Stackedit? Stackedit is a free, open-source web-based Markdown editor that comes with many useful features for web writers. Full-featured, open-source Markdown editor based on PageDown, the Markdown library used by Stack Overflow and the other Stack Exchange sites. Features 1. Rich Markdown styling 2. WYISYG editor 3. Works
Open-source
Manuskript an open-source novel writing assistant app for Windows, Linux, and macOS
What is Menuskript? Manuskript is a free, open-source feature-rich writing tools for carrier writers. It is customized for novel writers who write fiction. The app is available for Windows, Linux, and macOS. It is easy to install, and use as it does not require any steep learning curve like its
Web-based Apps
HedgeDoc is an open-source collaborative markdown writing platform
What is HedgeDoc? HedgeDoc is a self-hosted, web-based collaborative markdown editor for teams and enterprise. It is an ideal solution for students, researchers, and writers. Formally it was called CodiMD, but changed its name in order to overcome a similar name conflict for another Markdown app. Users can install HedgeDoc
photography
Gimel Studio is an open-source Non-destructive 2D image editor
There is no shortage of open-source free photo editors, as most of them are aiming to provide an alternative to the commercial counterparts. However, Gimel Studio is different, as it node-based non-destructive editor that use GPU and CPU processing. Although, Gimel Studio is still in pre-alpha stage, it is gaining