Microsoft Visual Studio is an Integrated Development Environment (IDE) from Microsoft Corporation.

Caret is a professional text editing for Chrome and Chrome OS.

Icecoder is a open-source code editor, providing a modern approach to building websites.

Dabblet is an interactive CSS playground and code sharing tool.

kodeWeave is a HTML/ CSS playground app.

Codeanywhere is a cross-platform cloud IDE (integrated development environment).

codepad is an online compiler/interpreter, and a simple collaboration tool.

Zed is a fully offline-capable, open source, keyboard-focused, text and code editor for power users.

Codility.com is a platform to hire developers and other resources.