Open source software Development 68 Application software 47 Computer software 41 Computer programs 19 Cloud computing 18 Electronic data processing 15 Java (Computer program language) 15 Virtual computer systems 15 Free computer software 13 Law and legislation 13 Web site development 12 Distributed processing 11 Copyright 10 Computer software industry 8 Data mining 8 Data processing 8 Licenses 8 Management 8 Computer programming 7 Information technology 7 Mobile apps 7 Software engineering 7 Database management 6 Web sites 6 Testing 5 Web applications 5 Electronics 4 Groovy (Computer program language) 4 Linux device drivers (Computer programs) 4