Browse free open source Web Development software and projects for Windows and Mac below. Use the toggles on the left to filter open source Web Development software by OS, license, language, programming language, and project status.
HTML, CSS and JS framework for developing responsive websites and apps
The SimpleLogin back-end
Open source web application framework for ASP.NET core
A self-hosted, ad-free, privacy-respecting metasearch engine
Spec-compliant and production ready JavaScript GraphQL server
Drogon: A C++14/17/20 based HTTP web application framework
Simple and rapid application development framework
RESTful API service
SMS bombing / SMS pressure measurement, a robust and free python
MongoEngine flask extension with WTF model forms support
Coherent, zero-dependency, lazy, simple, GraphQL
A toolbar overlay for debugging Flask applications
An open source Flask extension that provides JWT support
Adds SQLAlchemy support to Flask
Simple integration of Flask and WTForms, including CSRF
A feature-rich event management system
The home of FOSS user scripts
Projects and e-book for our course, REST APIs with Flask and Python
A boilerplate for building production-ready RESTful APIs using Node.js
A familiar HTTP Service Framework for Python
The simple, easy-to-implement library to export HTML tables to xlsx
Cabin is the best JavaScript and Node.js logging service and logging
Cofoundry is an extensible and flexible .NET Core CMS
Fully featured framework for fast, easy and documented API development
Adds APScheduler support to Flask