Application software

1. Business

1.1. Word Processing

1.2. Spreadsheet

1.3. Database

1.4. Presentation Grqphics

1.5. Note Taking

1.6. Personal Information Manager

1.7. Business software for phones

1.8. Business software suites

1.9. Project management

1.10. Accounting

1.11. Document management

1.12. Enterprise computing software

2. Graphics and Multimedia

2.1. Computer-aided design (CAD)

2.2. Desktop publishing

2.3. Paint/Image editing

2.4. Photo editing

2.5. Video and audio editing

2.6. Multimedia authoring

2.7. Web page authoring

3. Home,Personal, and Educational

3.1. Personal finance

3.2. Legal

3.3. Tax preparation

3.4. Desktop publishing

3.5. Paint/Image Editing

3.6. Photo Editing

3.7. Clip art/Image gallery

3.8. Video and audio editing

3.9. Home design/Landscaping

3.10. Reference

3.11. Educational

3.12. Entertainment

3.13. Travel and mapping

4. Communications

4.1. Web Browser

4.2. E-Mail

4.3. Instant Messaging

4.4. Chat Room

4.5. Text, Picture, Video Messaging

4.6. RSS Aggregator

4.7. Blogging

4.8. Newsgroup/Message Board

4.9. FTP

4.10. Video Conferencing