Extension Tools
AI coding tools in the extension category — 9 curated for building with AI coding agents.
Augment Code
AI coding assistant built for large, real-world codebases — a Context Engine that indexes the whole repo, with agents, chat, and completions in IDEs and a CLI.
Cline
Open-source autonomous coding agent for VS Code that plans, edits files, and runs commands with diff approval, using any model you bring or a local runtime.
Cody
Sourcegraph's AI coding assistant for the IDE, grounded in deep codebase context.
Continue
An open-source IDE extension for building custom AI coding assistants.
Github Copilot
GitHub’s AI pair programmer with inline completions and an agent mode.
Kilo Code
Open-source AI coding agent extension for VS Code and JetBrains, built as a superset of Roo Code and Cline, with bring-your-own-key and zero model markup.
Roo Code
A discontinued open-source VS Code agent (a Cline fork); the team has since pivoted away from the IDE extension.
Tabby
Self-hosted, open-source AI coding assistant by TabbyML — run your own completion and chat models on your infrastructure, with IDE extensions.
Tabnine
An AI code completion and chat assistant built around code privacy, self-hosting, and air-gapped enterprise deployment.