Gems4 browser_app_base 0.2.1 25,059 March 28, 2026 ruby_uml_class 0.6.1 6,037 August 24, 2025 CppUmlClass 1.0.0 4,620 June 15, 2025 python_uml_class 0.2.1 1,691 March 26, 2026