PHP Scripts
- Ad Management
- Affiliate Programs
- Auctions
- Blogs
- Bookmark Management
- Calculators
- Calendars
- Chat Scripts
- Classified Ads
- Click Tracking
- Communication Tools
- Content Management Systems (CMS)
- Counters
- Customer Support
- Database Tools
- Date and Time
- Development Tools
- Discussion Boards
- E-Commerce
- Education
- Email Scripts
- Exchange Scripts
- FAQ Software
- File Manipulation
- Financial Tools
- Flash and PHP
- Form Processors
- Games and Entertainment
- Graphs and Charts
- Groupware Tools
- Guestbooks
- Healthcare
- Image Galleries
- Image Manipulation
- Link Checking
- Link Indexing
- Link Management
- Mailing List Managers
- Miscellaneous
- Multimedia
- Networking Tools
- News Publishing
- Open Directory Project
- Organizers
- Photo Gallery
- Polls and Voting
- Portal Systems
- Postcards
- Quote Display
- Randomizing
- Real Estate
- Redirection
- Search Engines
- Security Systems
- Server Management
- Site Navigation
- Site Recommendation
- Software Repository
- Tests and Quizzes
- Top Sites
- URL Submitters
- User Authentication
- User Management
- Vertical Markets
- Virtual Communities
- Web Fetching
- Web Hosting Tools
- Web Traffic Analysis
- WYSIWYG Editors