Bluefish is a free software advanced text editor with a variety of tools for programming and website development. It supports coding languages including HTML, XHTML, CSS, XML, PHP, C, C++, JavaScript, Java, Go, Vala, Ada, D, SQL, Perl, ColdFusion, JSP, Python, Ruby, and shell. It is available for many platforms, including Linux, macOS and Windows, and can be used via integration with GNOME or run as a stand-alone application. Designed as a compromise between plain text editors and full programming IDEs, Bluefish is lightweight, fast and easy to learn, while providing many IDE features. It has been translated into 17 languages.