A comprehensive web-based survey builder with one-click install on any server using PHP4 and MySQL. Run unlimited multi-page surveys with unlimited questions and answers. You have complete control over the layout using CSS and templates. Avoid duplicates using IP Addresses, Cookies or even Verified Email Addresses. View survey results online or download them in CSV or XML format for use in your favorite programs. Multi-language support allows you to run separate surveys in different languages.
A wiki application specifically for documentation building. Uses Text_Wiki so it can convert from wiki to any other format (XHTML for now; RTF, DocBook, and others are planned). Multiple sub-wikis (areas), access control list, anonymous and authenticated users, hierarchical mapping, built-in comment system, and more.
Trailing is something you see on different web sites which shows you the trail of web pages you have visited, like: Category->Books->Computers->PHP. This is a simple code to add trailing to your web site. The trails are developed in PHP and stored in cookies.
iBWd Guestbook is an easy to install guestbook script written in PHP. It supports language files, users can use smileys and lay out codes, you can set if html is allowed or not, and includes a password protected admin interface where admin can modify or delete posts. It is also easy to modify the lay out using CSS file, and features next/previous navigation links for entries. You can set required fields by yourself (fields: name, e-mail, homepage, place, icq, msn and entry) and easily configure time offset and date display.