石墨文档官网-在线协同办公系统平台,支持云端多人在线协作文档,表格,幻灯片

腾讯文档-官方网站-支持多人在线编辑Word、Excel和PPT文档

有道云笔记是网易旗下专注办公提效的笔记软件，支持多端同步，用户可以随时随地对线上资料进行编辑、分享以及协同

Dillinger is an online cloud based HTML5 filled Markdown Editor. Sync with Dropbox, Github, Google Drive or OneDrive. Convert HTML to Markdown. 100% Open Source!

Free, open-source, full-featured Markdown editor.

AWS Cloud9用于编写、运行和调试代码的云 IDE

CodePen: Online Code Editor and Front End Web Developer Community

StackBlitz is the collaborative browser-based IDE for web developers. StackBlitz eliminates time-consuming local configuration and lets developers spend more time building.

A powerful Markdown editor for researchers and journalists.

Obsidian is the private and flexible note‑taking app that adapts to the way you think.

Typora — a markdown editor, markdown reader.

A lightweight, simple, fast, feature-filled, and extremely extensible text editor written in C, and Lua, adapted from Lite.

Zed is a high-performance, multiplayer code editor from the creators of Atom and Tree-sitter. It's also open source.

A Community-led Hyper-Hackable Text Editor

Vim - the ubiquitous text editor

Aptana Studio 3 is an open-source web development IDE, and while we are no longer actively maintaining the repository, it is still open-source and public so if you wish to download Aptana Studio 3 you can do so on GitHub.

Cross platform IDE for C#, F# and more

eric - The Python IDE

Full-featured Python IDE with editor, debugger, unit testing, error checking, refactoring, and much more. Designed for Python, for a more productive development experience.

Website for Spyder, the Scientific Python Development Environment

Geany - The Flyweight IDE

Sublime Text is a sophisticated text editor for code, markup and prose. You'll love the slick user interface, extraordinary features and amazing performance.

Oracle JDeveloper 是一个免费的集成开发环境，它全面支持应用生命周期中的每一个步骤，能够有效简化基于 Java 的应用开发。JDeveloper 面向 Oracle 平台和 Oracle 应用提供全面、端到端的开发支持。

A free Java Development Environment designed for beginners, used by millions

KDevelop - A cross-platform IDE for C, C++, Python, QML/JavaScript and PHP

Light Table is the next generation code editor. Light Table Connects you to your creation with instant feedback and showing data values flow through your code.

Code::Blocks - Code::Blocks

One IDE for All Your Languages. Komodo IDE is Now Open Source

Fits the Pieces TogetherDevelopment Environment, Tooling Platform and Application Framework.

Android Studio用于开发 Android 应用的官方集成开发环境 (IDE)。