Computer programs Business 27 Application software 25 Development 25 Microsoft Excel (Computer file) 22 Data processing 21 Electronic spreadsheets 17 Artificial intelligence 14 Web site development 14 Information visualization 12 Business intelligence 9 Cloud computing 9 Computer graphics 9 Business & Economics 8 Management 8 Computer networks 7 Digital techniques 7 Engineering & Applied Sciences 7 Machine learning 7 Natural language generation (Computer science) 7 Photography 7 Project management 7 Web applications 7 Adobe Photoshop lightroom 6 Commerce 6 Database management 6 Microsoft Office 6 Open source software 6 Python (Computer program language) 6 Security measures 6