Opentape is a free, open-source package that lets you make and host your own mixtapes on the web.

Upload songs (via web or FTP), reorder, rename, customize the style, and share what you like on other sites with an embeddable player.

URL: http://opentape.fm/

Easy-to-use PHP script for resizing images the smart way. This script allows you to resize and crop any image on your website without touching the actual image or writing any code. The uploaded image is scaled to any size you define through the query string part of the URL in the src attribute of the img tag.

Features:

• Resizes JPEGs, GIFs, and PNGs
• Intelligently sharpens for crisp photos at any size
• Can crop based on width:height ratios
• Can color-fill transparent GIFs and PNGs
• Built-in caching keeps image variations for optimal performance

URL: http://shiftingpixel.com/2008/03/03/smart-image-resizer/

Features:

• Jabber gateway
• a reply tab
• Twitter compatible API
• hashtags
• OpenID logins
• tracking
• search
• RSS feeds for everything

Because of the API being 100% Twitter compatible many of the available Twitter clients also support Laconi.ca.

URL: http://laconi.ca/trac/

Facelift Image Replacement (or FLIR, pronounced fleer) is an image replacement script that dynamically generates image representations of text on your web page in fonts that otherwise might not be visible to your visitors. The generated image will be automatically inserted into your web page via Javascript and visible to all modern browsers. Any element with text can be replaced: from headers (<h1>, <h2>, etc.) to <span> elements and everything in between!

URL: http://facelift.mawhorter.net/

Key Features:

• Streams - Supports both MP3 and WAV file formats
• Auto-Detects - Auto detect MP3 file information through the ID tags (both ID3v1 and ID3v2) and will display in the player
• Customization - Easy to customize through a single CSS file
• Embed - Easly allow listeners to embed your player on their site with just few lines of code
• Shuffle - Option to allow files to stream randomly (no file from same single artist or album will be played twice in a row)
• Limit Skips - Option to limit number of skips allowed per session.
• Auto-Play - Option automatically start streaming once page is loaded

URL: http://www.iradeo.com/

PHPmotion is a video sharing script which allows the user to create a web site similar to YouTube. PHPmotion streams digital audio and video in numerous formats.

Video/Audio decoding, encoding:

• FFMPEG
• LAME MP3
• FFMPEG-PHP
• FLVTOOL2
• MPLYER
• MENCODER

URL: http://www.phpmotion.com/

Streber is a wiki driven project management tool written in php5. Freelancers and small teams can easily setup projects and keep track of tasks, issues, bugs, efforts etc. Project-User-Rights can be adjusted e.g. to provide clients a limited view of the current project state.

URL: http://www.streber-pm.org/

With Indexhibit you can build and maintain a simple portfolio website that combines text, image, movie and sound.

• translated into 17 languages
• requirements: PHP 4.3+, MySQL 4.0+, Linux/Apache server
• works best with any ‘modern’ web browser (Firefox, Safari, Opera)

URL: http://www.indexhibit.org/

Tutorial and working script.

URL: http://woork.blogspot.com/2007/10/twitter-send-message-from-php-page.html

Securimage generates complex images and CAPTCHA codes to protect forms from spam and abuse. It does everything from generate complicated CAPTCHA images to making sure the code the user entered was correct.

Features:

• Show an image in just 3 lines of code
• Validate submitted entries in less than 6 lines of code
• Customizable code length
• Choose the character set
• TTF font support
• Use custom GD fonts when TTF is not available
• Easily add background images
• Multi colored, angled, and transparent text options
• Arched lines through text
• Generates audible CAPTCHA files in wav format
• Use a word list for creating CAPTCHA codes

URL: http://www.phpcaptcha.org/

SoundManager 2 is a Javascript Sound API which talks to Flash, effectively mapping most of Flash 8’s native sound capabilities to Javascript. It enables web developers and front-end engineers to programmatically control sound in a cross-browser/platform way, using a language they already know.

URL: http://www.schillmania.com/projects/soundmanager2/

Features:

• Import and export workflows simplified by wizards
• Create mailing lists for groups of recipients
• Subscription to your mailing lists via confirmed opt-in, double opt-in or via e-mail
• Unsubscription with one click, optional with confirmation query and unsubscribe confirmation by e-mail
• Templates for opt-in forms and opt-out forms for the website
• Detailed real-time statistics with graphical output
• Analysis of opening rate, click rate, unsubscriptions, bounces
• Analysis of link clicks depending on mailings, target groups, day and hour
• Analysis of recipients depending on recipient status, mail type, domains and IP address
• Comparison of multiple mailings based on key data
• Full UTF-8 support

URL: http://www.openemm.org/

piwik is the new version of phpMyVisites

Features:

• Discover you visistors clicks on a heatmap
• Multiple Web Sites / Multi Users / Translated in 30 languages
• Interactive world map
• Web Site Discovery Tools: Search Engines, Web Sites, Partner […]
• Access all the data through an api: Embed your stats in your website
• Fully customizable user interface

URL:  http://piwik.org/

LightForm is a free Ajax/PHP contact form. It combines FormCheck2 for fields validation and NiceForms to style text fields and textareas.

• Form Validation using FormCheck2.
• Spam Check.
• Display user IP, user agent and referrer in the message.
• Display a dialog box when message sent succesfully.
• Inputs and textareas are styled with NiceForms.
• Works in the most recent browsers (IE6+, Firefox, Opera, Safari and Netscape).

URL: http://web-kreation.com/LightForm/

Family Connections makes it easy for people with little to no web design experience to create a fully functional, feature packed, family website. Keep in touch with family and friends all over the world.

• Share pictures on the Photo Gallery
• Communicate with friends and family on the Message Board
• Keep track of birthdays and anniversaries on the Calendar
• Store addresses and phone numbers in the Address Book
• Create a blog with the Family News section
• and much more…

URL: http://www.haudenschilt.com/fcms/index.html

Sitemap Creator will crawl/spider your website, create your sitemaps, ping Google, Yahoo, MSN, Ask.com, moreover.com with the location of your sitemaps and send you alerts by email when sitemaps are created or crawled by the search bot. The crawler saves sitemaps data into an easy to edit CSV file.

URL: http://gadelkareem.com/2007/12/10/sitemap-creator-02a-create-sitemaps-09-valid-for-google-yahoo-and-msn-sitemaps/ 

“Sometimes we want to offer a visitor a preview of what is lurking behind a link, especially when it is a huge picture and there might not be a need to load it. ”

URL: http://icant.co.uk/articles/imagepreview/

PHP iAddressBook is an address book for a single user. You can use it for Personal or Business Cards (it supports tons of fields), features a spotlight-like search, has transparent vCard import/export, multilanguage support, design templates and an intuitive interface. It aims at 100% compatibility to the AddressBook in Mac OS X.

Features:

• contact fields 99% identical to AddressBook.app in Mac OS X

• add/edit/view contacts

• search/filter contacts

• categories

• contact photos

• manual uploaded photos are resized automatically

• transparent vCard import/export

• import and export of multiple cards

• HTML template support

• multilanguage support (currently english, german, spanish, dutch, italian, french, portuguese, japanese, esperanto, russian, slovak)

• authentication support

URL: http://wacha.ch/addressbook/

AJAX spell checker for forms on your site. Uses Google’s spell checker API.

URL: http://spellify.com/download.html

Filemanager that runs in your browser. Looks similar to Windows Explorer.

Features:

• Recycle Bin features
• Rename file on click
• Right click menu
• Zip and unzip files with two clicks
• Folders directory tree view
• Dragging a file and dropping it over a folder will move the file inside the folder
• Replicate keyboard & mouse control such as Delete, Ctrl+A, Ctrl+C, Ctrl+D, Ctrl+V, Ctrl+X, Ctrl+Mouse Select, and Shift+Mouse Select.
• User can highlight multiple files in many ways: by keyboard press (Shift + A or Arrow keys), by mouse click and drag, or both (Ctrl+Mouse Select or Shift+Mouse Select)

URL: http://sourceforge.net/projects/ajax-explorer

(URL updated)

The CSS Text Wrapper allows you to easily make HTML text wrap in shapes other than just a rectangle. You can make text wrap around curves, zig-zags, or whatever you want.

URL: http://www.csstextwrap.com/

Have a look a Peteris tutorial with full source download. You are guided through all the steps to build an universal plugin-based website scraper that gets posts from social news and social bookmarking websites. The user interface is done in PHP and Smarty template and caching engine.

Part 1: http://www.catonmat.net/blog/making-of-picurls-popurls-for-pictures-part-one/

Part 2: http://www.catonmat.net/blog/making-of-picurls-popurls-for-pictures-part-two/ 

jobberBase is intended as a solution for single-industry recruitment. The code is borrowed from the romanian IT job board www.jobber.ro.

Features:

• Post jobs without an account
• Search for jobs
• Apply to interesting jobs
• RSS feeds
• Site-widget to show jobs on other sites

URL: http://www.jobberbase.com/

The checkout process is dead simple: “Customers browse to your mobile site, find what they want to buy, and then simply login to PayPal where they can confirm or cancel the order, before they’re returned to your site.”

Users can either log in with a mobile number and pin if they’ve got a mobile activated on their account or they can use their regular PayPal email address and password.

PayPal Mobile Checkout is designed to support the vast majority of mobile devices sold by major carriers that can make secure mobile web connections. To access mobile checkout, a device, mobile carrier, and browser must support the following:

• WAP 2.0 phones (not WAP 1.0)
• xHTML or HTML markup language
• SSL connections
• Cookies enabled
• No carrier “WAP gap”

Download URL: http://www.andymoore.info/paypal-mobile-checkout-sample-php/

Documentation: http://dev.mobi/node/553

Pocket Blackjack can be placed in any page. It’s based around AJAX and PHP so there is no page refresh.

Check out out the demo in the sidebar of hawkenterprises.org.

URL:  http://www.hawkenterprises.org/content/archives/pocket-blackjack/

This scripts generates an index of all links on your site and makes them via a file called sitemap.xml accessible to search engines when they crawl your site.

URL: http://www.hawkenterprises.org/content/archives/sitemap-generator…

update: piwik is the new version of phpMyVisites

phpMyVisites is a open source (GNU/GPL) software for websites statistics and audience measurements. The interface is fun and practical. The heatmap is based on the clickheat script.

Features:

• Discover you visistors clicks on a heatmap
• Multiple Web Sites / Multi Users / Translated in 30 languages
• Interactive world map
• Web Site Discovery Tools: Search Engines, Web Sites, Partner Sites, Newsletters and Direct Access
• Detects more than 300 search engines and keyword associations
• Track newsletters

URL: http://www.phpmyvisites.us/

The Grid Layout Javascript enables web-developers to stick to a Grid Layout quickly and simply by including the Grid Layouts Javascript file and simple XHTML code. Currently, the Grid Layouts Javascript relies on jQuery.

URL: http://gridlayouts.com

This script makes mp3 files playable on your webpage. It’s similar to the del.icio.us playtagger. If more than one file is clicked (for playing) on a single page, then the first one stops and the second file starts playing.

URL: http://www.macloo.com/examples/audio_player/