Linker is a category indexing program which allow you to easily create a yahoo like site. Features of Linker: - Template and Database driven; - flexible, fast and stable structure; - URL validation; - review and comment; - poll; - Image and file upload; - Mailling list; Keyword search; - category tree like explorer,Vote codeview, Top10 site, Multiple language support. ...

Tapps is an advanced PHP poll system.Features of Tapps: - single and multiple answers possible, - optional referer check, - optional IP locking, - optional cookie check (including an option to force the user to accept the cookie),- optional email confirmation, - database backend,- paranoiac user input validation, - a nice admin interface.