Kobra.io

Collaborative “Google Docs” for code

16 Alternatives To Kobra.io

Aptana Studio

The world’s most powerful open-source web development IDE just got better. Rebuilt from the ground-up. It’s now much faster, customizable and includes new features to help you be more productive.

Cloud9 IDE

Cloud9 IDE is one of the best online integrated development environment that introduced as open-source from version 2.
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CodePen

A front end web development playground.

CodeSandbox

Online playground for React

Codeanywhere

Codeanywhere is a complete toolset for web development. Enabling you to edit, collaborate and run your projects from any device.
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Codebox

One IDE, All Platforms. Code with the same editor on your desktop and in the cloud.

Codenvy

Cloud workspaces for development teams.

Codio

An awesome Web IDE that runs right in your browser.
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Eclipse Che

Next-Generation Eclipse IDE. Eclipse Che is an open source developer workspace server and cloud IDE.

Free Code Camp

Learn to code by helping nonprofits.

IBM Swift Sandbox

Write & test Swift code in your browser

Jplag

JPlag is a system that finds similarities among multiple sets of source code files. This way it can detect software plagiarism.

Koding

Koding lets your organization create and share fully automated dev environments on any infrastructure for modern distributed applications, micro-services and containers. Koding provides an interface for developers and team managers to streamline dev workflows in the cloud without slowing down freedom and creativity.

Microsoft Visual Studio

Microsoft Visual Studio is an integrated development environment (IDE) from Microsoft.

Theia

Cloud & desktop IDE framework implemented in TypeScript
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Visual Studio Code

Build and debug modern web and cloud applications, by Microsoft