Development 184 Application software 165 Design 72 Data mining 67 Computer software 64 Open source software 52 Web site development 52 Web sites 52 Big data 50 JavaScript (Computer program language) 47 Software architecture 45 Electronic data processing 43 Management 36 HTML (Document markup language) 35 Machine learning 35 User interfaces (Computer systems) 34 User-centered system design 34 Programming 31 Data processing 30 Python (Computer program language) 30 Cloud computing 29 Database management 29 Web applications 29 Artificial intelligence 28 Internet programming 26 Java (Computer program language) 26 Apache Hadoop 25 Human-computer interaction 24 Mobile apps 24 Distributed processing 23