Draft.js

Bluefish is a free software text editor with a variety of tools for programming in general and the development of websites.

Amaya is an open-source web browser editor to create and update documents on the web.

Microsoft Excel is an electronic spreadsheet program used for storing, organizing, and manipulating data.

CodeMirror is a versatile, open-source JavaScript component that provides a powerful and customizable code editor for web browsers. It's designed to be embedded in web applications, offering a rich set of features typically found in desktop IDEs. CodeMirror supports syntax highlighting for a wide range of programming languages and markup formats, making it suitable for various coding tasks. Its features include auto-indentation, code folding, search and replace functionality, and support for multiple cursors and selections. CodeMirror is highly extensible through its plugin architecture, allowing developers to add custom functionalities or integrate with other tools. It offers excellent performance, even when dealing with large documents, thanks to its efficient rendering system. CodeMirror's flexibility makes it a popular choice for applications ranging from simple code snippets in documentation to full-fledged online IDEs. Its robust API and extensive documentation make it easy for developers to customize and integrate CodeMirror into their projects, enhancing the code editing experience in web applications.

Adobe Dreamweaver is a comprehensive integrated development environment (IDE) for creating, publishing, and managing websites and mobile content. It offers a powerful combination of visual layout tools and hand-coding features, catering to both designers and developers.