CSE HTML Validator Lite

Helps web developers quickly find and fix HTML and CSS errors with automated validation

Efficient XML editor offering quick setup, syntax coloring, and robust support for diverse XML vocabularies and schemas

Beginner-friendly Python IDE with visual debugging tools, code insights, and streamlined learning features

Comprehensive plugin manager simplifying installation, updates, validation, and organization of extensions for popular code editor

A comprehensive tool for editing and validating XML with synchronized views and schema management

Lightweight IDE for C and C++ development with built-in debugging, syntax highlighting, and multi-compiler support

Open-source independent-development environment used mostly for building in Java