Top L2 GitHub Repositories & Tools (2026)

JavaScript 3D Library.

Production-grade charts built for brokers, exchanges, trading platforms, and financial portals. Bring your own market data, plug it in, and deliver a complete charting experience without building the charting stack from scratch. Open source. Data-agnostic. Ready to integrate.

Open-source desktop and web app for Meta's Muse Code CLI. Runs Muse natively on Windows, macOS and WSL2, with a file viewer, inline diffs, approvals and signed auto-updating installers.

🔓Unlock Among Us: cosmetics, account, chat and more!🎉

Windows software for sharing locally connected USB devices to other machines, including Hyper-V guests and WSL 2.

An open source re-implementation of RollerCoaster Tycoon 2 🎢

Apereo CAS - Identity & Single Sign On for all earthlings and beyond.

Optimism is Ethereum, scaled.

⚡ AcePanel - Enterprise server operation and maintenance management panel

System.Text.Json-based support for all of your JSON needs.

Atmos is the open-source runtime for infrastructure — it builds, authenticates, and ships Terraform, OpenTofu, Packer, Ansible, Kubernetes, Helm, and containers the same way on your laptop, in CI, and with AI agents.

An end-to-end, GPU-accelerated, and modular platform for building generalized Embodied Intelligence.

Cross-platform graphics framework for C# with .NET NativeAOT | Desktop • Mobile • Web | Direct3D • Metal • OpenGL • WebGL

PURL to CPE Relationship mapping project.

The principal Lineth repository. Lineth is an enterprise-grade EVM layer 2 framework for developing public, permissioned or private networks. Its modular and versatile design satisfies a broad range of industry use cases.

A friendly and extendable shader art engine.

Web Components for building declarative, graphical web apps

:lock: App for authenticating Nextcloud users using SAML https://apps.nextcloud.com/apps/user_saml

Kether-governed AI agent orchestration with Pi/MCP, isolated workers, LSP tools, and a portable Windows/WSL2 installer