Komodo IDE is an integrated development environment (IDE) for dynamic programming languages. Developed by ActiveState
License: Commercial
Apps available for Mac OS X Windows Linux
Ultimate++ is a C++ cross-platform rapid application development framework focused on programmers productivity.
License: Open Source
Apps available for Windows Linux
Ultimate++ is a lightweight, open-source IDE focused on C++ development with a strong emphasis on GUI applications. In contrast, Komodo IDE offers multi-language support and is better suited for web development, but can be resource-heavy.