Top FRAMEWORK GitHub Repositories & Tools (2026)

Write HTML. Render video. Built for agents.

🌊 The original agent harness. Deploy intelligent multi-player swarms, coordinate autonomous workflows, and build conversational AI systems. Features adaptive memory, self-learning intelligence, federation, vector RAG integration, and native Claude Code / Codex / Hermes and many more Integrated

HarnessRouter Community Edition: the self-hosted, Apache-2.0 edition of the unified interface for agent harnesses. Run Codex, Claude Code, Hermes, PI, DSH, and more through one API, with sessions, streaming, files, cancellation, and failure handling. Implements the Unified Harness Protocol (UHP), an open standard. Your keys, your infrastructure.

The agent engineering platform.

An open-source long-horizon SuperAgent harness that researches, codes, and creates. With the help of sandboxes, memories, tools, skill, subagents and message gateway, it handles different levels of tasks that could take minutes to hours.

Build resilient agents.

Framework for orchestrating role-playing, autonomous AI agents. By fostering collaborative intelligence, CrewAI empowers agents to work together seamlessly, tackling complex tasks.

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.

FastAPI framework, high performance, easy to learn, fast to code, ready for production

semantic agent kernel which make agent efficient and self-evolve

How Python does AI. Agents, realtime voice, image generation, embeddings. Every model, every interface, typed end to end.

Flutter makes it easy and fast to build beautiful apps for mobile and beyond

🙃 A delightful community-driven (with 2,500+ contributors) framework for managing your zsh configuration. Includes 300+ optional plugins (rails, git, macOS, hub, docker, homebrew, node, php, python, etc), 140+ themes to spice up your morning, and an auto-update tool that makes it easy to keep up with the latest updates from the community.

An open-source framework for making universal native apps with React. Expo runs on Android, iOS, and the web.

The Web framework for perfectionists with deadlines.

A powerful little TUI framework 🏗

Ultra-lightweight, open-source, self-hosted personal AI agent framework in Python with WebUI, tools, memory, MCP, multi-agent workflows, automation, and chat apps

A programming framework for agentic AI

A utility-first CSS framework for rapid UI development.

The most popular HTML, CSS, and JavaScript framework for developing responsive, mobile first projects on the web.