Sublime Text 3 build 3103 recently released, is a sophisticated cross-platform text and source code editor, with a Python application programming interface (API). Sublime Text is proprietary software. Its functionality is extendable with plugins. You’ll love the slick user interface, extraordinary features and amazing performance. Sublime Text has a powerful, Python based plugin API. Along with the API, it comes with a built in Python console to interactively experiment in real time.