Ruby on rails (Electronic resource) Ruby (Computer program language) 40 Web site development 36 Development 24 Application software 20 Object-oriented programming (Computer science) 14 Computer Science 11 Engineering & Applied Sciences 11 Web sites 7 Computer programming 6 Design 5 Web Development 5 Internet programming 4 Programming Languages, Compilers, Interpreters 3 Programming Techniques 3 Programming languages (Electronic computers) 3 Web applications 3 Agile software development 2 AngularJS (Software framework) 2 Authoring programs 2 Bootstrap (Computer program) 2 Computer programs 2 Computer software 2 Flex (Computer file) 2 Object-oriented programming languages 2 Open source software 2 PostgreSQL 2 Testing 2 Application softare 1 Component software 1