Ruby document parsing toolkit with zero runtime dependencies. Parse PDFs, DOCX, XLSX, and images (with OCR) using a single, lightweight gem. Statically links MuPDF and Tesseract at compile time for…

Code Examples for Binoculars to Binomials

RailsConf 2025 code

A collection of background patterns powered by CSS gradients

A Warden Strategy for WebAuthn

Devise extension to use passkeys instead of passwords

a11y resources and guild work

Open source DocuSign alternative. Create, fill, and sign digital documents ✍️

Serverless Python

Render After Effects animations natively on Web, Android and iOS, and React Native. http://airbnb.io/lottie/

a 2D rigid body physics engine for the web ▲● ■

A bootstrapped Rails app with CfA styleguide and opinionated CI and AWS configuration

here be data

kpi: kobo-api

Beautiful Graphs

MutPy is a mutation testing tool for Python 3.x source code

Cookiecutter Django is a framework for jumpstarting production-ready Django projects quickly.

The Python programming language

AC Transit Training and Education Department (TED) application

Python port of Google's libphonenumber

Pre-render d3 visualizations

Project documentation with Markdown.

Web APIs for Django. 🎸

obj exporter with Search component

A vector tile, terrain and city 3d model builder and CLI exporter. Consider using its fully integrated user interface at https://www.halfmaps.io

Finally a Fortran MVC web platform

No longer actively maintained. Please send all pull requests to: https://github.com/librepdf/openpdf

serialize html forms

Gets form and field data via form.elements