Apache (Computer file : Apache Group) Web servers 21 Computer programs 20 Engineering & Applied Sciences 15 Electrical & Computer Engineering 11 Telecommunications 11 Web site development 10 Application software 8 Development 7 MySQL (Electronic resource) 7 Electronic data processing 6 Open source software 5 PHP (Computer program language) 5 Security measures 5 Telecommunication 5 Computer Science 4 Computer networks 4 Internet programming 4 Java (Computer program language) 4 Apache Kafka (Electronic resource) 3 JavaServer pages 3 Message processing 3 Perl (Computer program language) 3 Computer software 2 Data encryption (Computer science) 2 Database management 2 Programming 2 Project management 2 Struts framework 2 Apache (Archivo de ordenador : Apache Group) 1