DeepSeek Harness: Everything is a Plugin
AI agent harness for AI coding agents
Z.ai's coding agent harness. Powerful, intelligent, extensible
AI agent toolkit: coding agent CLI, unified LLM API, TUI & web UI
Portable multi-agent harness for .agents-based skills, workflows
Python framework for AI workflows and pipelines with chain of thought
GUI Exploration Lab. One of the best GUI agent solutions
Ultra Recipe for Training Long-Horizon Search Agents
JS-native framework for building and managing multi-agent systems
Symphony turns work into isolated, autonomous implementation runs
Free desktop app for Claude Code, Codex and OpenCode
LLM powered fuzzing via OSS-Fuzz