anyDB anyDB  Ease of use was the main idea behind this class. The goal was to develop a class that has few but powerful functions. Additional, advanced features like paging, and dumping of data are provided as well. Works with PHP4 and PHP5.   Price : Free (LGPL) Version : 1.2 Beta Visit it >>> SmE Tag Host  SmE Tag Host - allow you to run your own Tagboards hosting service, much like Mytagboard.net . SMe Tag Host allows you to provide your visitors with real-time discussion without the complexity of forums. features : IP Banning , Flood Control , language filter , Poster Details, Fully Customisable, Character Countdown.In admin area your able to delete or edit a user , send newsletters , links manager , email confirmation , backup you DB delete inatives ...   Price : 31.99 Version : 1.0 Visit it >>> PHPMailList  PHPMailList is a powerful, yet simple to use, email announcement script. It allows people to subscribe/unsubscribe through a web-based form, and includes email address validation function. The web-based administration module allows the owner to send messages to the list, subscribe/unsubscribe people, view the list of subscribers, and configure the script. Installation is simple, and configuration of confirmation messages, welcome messages and goodbye messages, as well as signatures are all maintained through the password protected administration section.   Price : Free Version : 1.8.0 Visit it >>> classAudioFile  this class allows you to load audio-files (wav,aif,mp3,ogg at the moment) and check their attributes like sample-frequency, resolution, channels, length, format, compression, id3-tags and more. besides this it visualizes audio-samples they way you know it from waveLab, CoolEdit or any other audio-editor.   Price : free / GPL Version : 0.5.1 Visit it >>> User Fingerprints  Tracks date, ip, browser, processor, JavaScript Disabled, screen dimensions, color depth, referrer, etc. Easy to set up and use - uses the image tag to track.   Price : GPL Version : 0.6 Visit it >>> txtMailer form processor  A simple webpage form processor that allows you to receive feedback without displaying your email address. Supports unlimited fields, multiple forms, and includes pre-post validation to prevent accidental emails.   Price : Free Version : 2.0 Visit it >>>