Roo Code

Cline is an autonomous coding agent in your IDE that can create/edit files, execute commands, use the browser, and more with your permission every step of the way.

An AI agent that writes actually useful code for you by writing tests first, then generating code to pass them.

An open-source background agents coding system that autonomously executes coding tasks in the background, including code reviews, test generation, and feature implementation.

KiloCode is an all-in-one open-source coding agent platform for VS Code and JetBrains, integrating 200+ models with autonomous coding, debugging, and iteration capabilities.