
Smithers
Multi-agent workflows with full observability and time travel. Watch every step live; rewind, fork, or replay any run. Any model, any harness.
Orchestration

Oh My OpenAgent
Meet Sisyphus: The batteries-included agent that codes like you. Multi-model orchestration, Team Mode, background agents, 60+ lifecycle hooks.
Harnesses

Buzz
A hive mind communication platform. Your people, your agents, your project — all in one place.
Collaboration

Compound Engineering
Official Compound Engineering plugin for Claude Code, Codex, Cursor, and more
Skills & Prompts

cmux
Free and open source macOS terminal for AI coding agents. Works with Claude Code, Codex, OpenCode, Gemini CLI, Kiro, Aider, and any CLI tool.
OrchestrationDesktop Applications

Omnigent
Omnigent is an open-source AI agent framework and meta-harness: orchestrate Claude Code, Codex, Cursor, Pi, and custom agents — swap harnesses without rewriting, enforce policies and sandboxing, and collaborate in real time from any device.
OrchestrationDesktop Applications

Multica
Manage your human + agent workforce in one place.
Orchestration

Hermes Agent
Hermes Agent — a standalone terminal app and a native application for macOS, Windows, and Linux. Install it and start a conversation with the agent that grows with you.
Harnesses

Prime Agent
A self-improving RLM agent for coding workflows and long-running autonomous tasks.
Autonomous Agents

OpenAI Codex
The best way to build with agents. Codex accelerates real engineering work, from planning and building features to refactors, reviews, and releases—working seamlessly across your tools.
Harnesses

Cline
Autonomous coding agent as an SDK, IDE extension, or CLI assistant.
Harnesses

Polar
Polar — A billing platform for the intelligence era
Billing

Phoenix
AI Observability & Evaluation
Evals

Unsloth
Local UI to run and train LLMs and diffusion models, including Kimi K3, MiniMax-H3, Gemma 4, Qwen3.6, DeepSeek-V4, FLUX and more.
Local InferenceFine Tuning

Jan
Jan is an open source alternative to ChatGPT that runs 100% offline on your computer.
Local Inference

Orca
Orca is the Agent Development Environment (ADE) for shipping with coding agents. Run Claude Code, Codex, Gemini, Cursor CLI, and every other CLI agent in parallel across isolated worktrees. Get work done dramatically faster than any IDE. New features shipped every day. Free, open source, cross-platform.
IDEs & EditorsDesktop Applications

skilld
Generate AI agent skills from your NPM / create dependencies. npx skilld
Skills & Prompts

goose
an open source, extensible AI agent that goes beyond code suggestions - install, execute, edit, and test with any LLM
Harnesses

amux
Run an AI engineering team from one dashboard. Open-source control plane for parallel Claude Code agents — launch, coordinate, monitor, and recover dozens of sessions.
Orchestration

World Model Optimizer
Build continually improving models on your agent traces by distilling frontier open models
Post-Training

Kimi Code
Try Kimi K2.7 Code in Kimi Code (KFC), the ultimate AI toolkit for developers. Featuring high-performance CLI tools and Turbo-speed models to automate code generation and boost development efficiency. Experience faster, more reliable AI-powered coding today
Harnesses

Stagehand
The SDK For Browser Agents
Browser & Computer Use

pgContext
A full AI search engine, built into Postgres. Hybrid dense + full-text retrieval, filter-aware ANN, and exact, MVCC-visible re-scoring: a dedicated vector engine's feature set, as a PostgreSQL 17 extension.
Search & Retrieval

models.dev
An open-source database of AI models.
Utilities