Developer's Everyday Kit

Editors, documentation and testing tools for building and maintaining software.

Products & links

A source-code editor with extensions for a range of development workflows.

Host code, collaborate on projects and explore open-source repositories.

Tools for source-code collaboration and software-delivery workflows.

Search programming questions and answers from a developer community.

Build, test and document APIs with a collaborative development workspace.

Experiment with front-end code and share browser-based examples.

Build and test regular expressions with explanations and match previews.

Check browser support for web-platform features.