Layout GitHub Repositories (2026) · Open Source Tools

DesignCraft: An open-source page and layout design editor written by scratch in pure Rust

A high performance rust-powered UI layout library

A docking layout system.

Style definitions for nice terminal layouts 👄

FlexLayout adds a nice Swift interface to the highly optimized facebook/yoga flexbox implementation. Concise, intuitive & chainable syntax.

Our own development branch of the well known WPF document docking library

Flexible layout tool for creating UI on any platform

QuickLayout is a production-ready declarative layout library for UIKit. Built for large-scale applications, it combines expressive Swift APIs with a lightweight layout engine to deliver high performance reliability, and long-term maintainability.

📄 [Skill] Vision-in-the-loop LaTeX typesetting agent — auto-compile, render, diagnose, and fix paper layouts

Aplus Framework MVC Library

Full featured RF circuit + electromagnetic simulator. DC, S-parameters, harmonic balance, loadpull, envelope. Also supports 2D and 3D layout and design and electromagnetic MoM, FEM, FDTD + thermal FEM.

Vtpl is a php template engine that ensures proper separations of concerns, the frontend logic is separated from presentation. The goal is to keep the html unchanged for better maintainability for both backend and frontend developers

Flow Layout implemented in SwiftUI