Code::Blocks is a free, open-source, cross-platform C, C++ and Fortran IDE built to meet the most demanding needs of its users. Developed by Code::Blocks Team
License: Open Source
Code::Blocks is a lightweight IDE focusing on performance and broad language support, making it suitable for various programming tasks. In contrast, GNOME Builder is tailored for GNOME applications with advanced GUI features and remote development capabilities, but it is heavier and less versatile for non-GNOME projects.