PHPTracker is a PHP library to generate .torrent files, set up a Bittorrent tracker server, and a seed server too. It is capable of creating standard .torrent files from any file on your server, tracking client peers and managing peer announcements, and initially seeding your file with a peer daemon that automatically shuts down once you have enough external seeders.
Easy Debugger is a simple class that makes debugging complex sites very simple. The class allows you to clearly and easily output strings, variables, and objects and color code them for easier reading. It also makes it incredibly simple to output strings, variables, or even objects to email for simple troubleshooting or AJAX pages and pages where reload doesn't allow debugging. It saves debug output until the end of the page; groups all outputs from a page together; groups all outputs from specific files together; has easy color coding for advanced troubleshooting; shows line numbers and file names so you don't lose debug items; and has simple helper functions to speed up use. Debugs can be left on while the site is live, with no unwanted interruption. This code has been used on over 100 sites, from simple HTML pages to complex Web applications.
QR code generator is a PHP class that can be used to generate QR Code images using Google Chart API. It can send an HTTP request to the Google Chart API Web server to request the generation of a PNG image that represents the QR code graphic for a given information snippet. Currently the class can request the generation of QR codes for information snippets of the following types: bookmark, text, SMS message, phone number, contact information, e-mail message, geo-location, WIFI access, i-appli metadata, or abitrary content-type. The generated QR code image can be returned as a string, served for download, or returned as a URL string.
Curl multi sitemap is a PHP class that can be used to generate multiple sitemaps by crawling sites. It can crawl one or more sites to retrieve their pages and follow links recursively and determine the addresses of all pages to include in an XML sitemap. It can ignore given URLs to avoid crawling and including in the sitemap. The class uses the Curl extension multi-request support to retrieve multiple pages at the same time. You can also notify such services as Google, Yahoo, Bing, Ask, and Moreover about your sitemap update.
Guitar Chord API class can be used to search for guitar chords using the Guitar Chord API. It can send an HTTP request to the Guitar chord API Web server to find chord variations based on given data about a chord by specifying the chord name, chord modification, and/or string/fret combination.