DBPersister (database persistent library) is a PHP library which helps you simply and clearly use your database, taking advantage of powerful object oriented programming. You can use DBPersister to manage data from your database to your application. You can do all the boring operations (like loading a single record, saving a single record (insert, update, replace), and deleting a single record) without writing SQL code.
MySQL Hot Backup Tool is a class to back up a MySQL database by copying records of updated tables to another database. It can access the MySQL database to be backed up, and recreates its tables in a backup database on the first run. Subsequent runs can update the backup by just just updating the records of the tables that were changed in the original database. The class can skip some tables to be backed up. The number of records to be committed in the backup database can be limited.
PHP Keyword Density Calculator is a class which provides a checker for the keyword density of a webpage. It can retrieve and process the HTML of a webpage or process a given HTML document text. It can parse the HTML to extract the words contained in the document and build a ranking of words based on the number of occurrences of each word in the text and keyword density based on the percentage of appearance of the words when compared to the whole text.
PHP Microdata Generator generates semantic HTML tags following schema.org specifications. It provides several classes which can generate HTML for different types of content to be embedded in webpages with metadata which can be extracted by applications. It provides microdata generation classes for describing products, books, reviews, aggregated reviews, offers to sell products, movies, events, etc.
PHP Utils provides general purpose functionality for PHP scripts. It can encode and decode UTF-16 strings, generate SQL statements for searching for values in tables from given parameters, convert HTML documents to text, clear array values, generate MySQL full search queries, get IP information from a whois server, lock MySQL database tables, check whether tables are present in a database, generate forms to search for Ebay sales, get the name of a month, compare two class objects, get the current user's Internet Explorer browser version, convert text lines breaks into HTML line breaks, search for MySQL databases by name, and more.