GitHub

San Francisco, US· founded 2008· acquired· website ↗

Code-hosting incumbent (Microsoft-owned). Ships Copilot (Chat + IDE + PR reviews + Workspace) and the broader Copilot ecosystem. Deepest developer distribution in the industry.

2 tools in the directory

GitHub Copilot

Featured

Coding · GPT / Claude / OpenAI o-series (configurable)

9.1

The original AI pair programmer, now with chat and agents.

Paid· Free for individuals; $10/mo Pro; $19/mo Businessautocompletechat

GitHub Spec Kit

Coding · Multi-model

6.9

Open-source toolkit that forces AI coding agents through a Spec to Plan to Tasks to Implement workflow.

Free· Free and open-source (MIT)spec-driven-developmentai-coding-agents