* [Pi-Harness v1.9.0](https://github.com/wangmiaozero/pi-harness) – Desktop control center that visualizes and manages Pi Coding Agent Harness runtime state, sessions, models, skills, and workspace files with Git support. * [Pi Web Access v0.38.0](https://github.com/nicobailon/pi-web-access) – Web search, content extraction, and video understanding for Pi agent with zero-config Chromium browser support or optional API keys. * [working-activity v0.5.0](https://github.com/ccch1mneyyy/working-activity) – Lively working-line extension for the pi CLI and DeepSeek Harness that adds activity execution and timing feedback. * [Feynman v0.5.8](https://github.com/Companion-Inc/feynman) – Companion-Inc/feynman is a command-line AI research agent that searches papers and the web, verifies citations, and supports deep research and audits. * [Pi Extensions for the Pi Coding Agent @narumitw/pi-usage@0...](https://github.com/narumiruna/pi-extensions) – Native extension packages adding Chrome DevTools automation, web scraping, goal mode, retries, statusline, and keep-awake automation for the Pi coding agent. * [pi-extensions weather/v0.1.3](https://github.com/tmustier/pi-extensions) – Collection of terminal extensions and skills adding file browsing, tab indicators, long-task handling, code actions, usage stats, paste, and games.