CodeLite is a free, open-source, cross-platform IDE for the C, C++, PHP, and JavaScript (Node.js) programming languages.
License: Open Source
Ultimate++ is a lightweight C++ framework that offers a rich set of libraries and an integrated GUI designer, making it suitable for performance-critical applications. CodeLite, on the other hand, is an open-source IDE that supports multiple languages and provides a more user-friendly experience, but may struggle with larger projects.