Qt Creator 15 has been released with several notable enhancements. The new release features improved dark and light themes, with increased contrast, a darker accent color, optimized spacing, and updated button designs. Moreover, the plugin management capabilities have been further expanded, with Markdown formatting now available in plugin descriptions and a new API for developing plugins using Lua. A new button has been added to the menu (Tools > Scripting > New Script) for straightforward execution of Lua scripts that utilize the Qt Creator API. Additionally, the Qt Creator 15 release includes the official Axivion plugin, a static analyzer and code review tool that offers a range of features for assessing code efficiency and architecture. Other changes and improvements have also been made.