The lxml XML toolkit for Python
Open Source UI Kit built on top of Bootstrap 5 and plain JavaScript
Centralized, well-typed, non-blocking set of APIs for PHP programmers
Dominate is a Python library for creating and manipulating HTML docs
Lexbor is development of an open source HTML Renderer library
A Kotlin web framework
From community websites to web applications, this CSS framework
CSS framework for dummies, without a single CSS class
(Alpha stage software) fastn - Full-stack Web Development Made Easy
Vue 3 UI library, highly customizability, full TypeScript, performance
FluentLenium is a web & mobile automation framework
An easy to edit webpage template / cheatsheet
Another drawing editor for LaTeX with PSTricks & TikZ
csv2odf can convert csv data to formatted spreadsheets and documents.
Editor for Fixed Width, Csv and Existing Xml files.
The classless CSS reset (perfect for Communists)
Develop more, Code less. Propeller is a front-end responsive framework
Pure Java HTML / CSS rendering engine
CAM XML Editor for XML+JSON+Hibernate+SQL Open-XDX sponsored by Oracle
Use custom HTML components in your Blade views
File type detector library
PDF Library for Developers