Yahoo
By Yahoo definition: RSS stands for "Really Simple Syndication" -- it's a format for distributing and gathering content from sources across the Web, including newspapers, magazines, and blogs.
More Info 
Developer: Ecommercemax Solutions
License: Freeware
Operating System: Windows
Email Portal Php Software Script - 2daybiz provides Email portal PHP Script enables to start your own email website like Gmail, yahoo, hot mail & web mail clone script.
Developer: todaybiz
License: GNU General Public License (GPL)
Operating System: All
This a very easy and elegant way to see whether your friends are online or not on Yahoo Messenger.
Developer: yahoochecker.insanityville.com
License: Freeware
Operating System: All
Get your own FREE Google PageRank Script
Getrank has been released Google Pagerank script completely free for you.
Developer: Bora
License: GNU General Public License (GPL)
Operating System: Not Available
Use our newest version of Auto Web Site Script to create the type of website you want.
Developer: Stefan Antonius
License: PHP License
Operating System: Linux
www.
Developer: ahsanshankar
License: GNU General Public License (GPL)
Operating System: php
i-Net Multi User Email Script to start your own Email Website like GMAIL, YAHOO Mail, Hot Mail made in CGI/PERL, tested over Linux Servers.
Developer: Birundha
License: GNU General Public License (GPL)
Operating System: Linux, Windows & UNIX
This book covers all released components whether utility, control, core file, or CSS tool.
Developer: HotScripts.com
License: Freeware
Operating System: All
This active directory script allows you to create a yahoo style directory and your own search engine.
Developer: cosmicscripts.com
License: Freeware
Operating System: All
A standalone script which can crawl your website, create a sitemap in xml format and then automatically ping Google to submit your sitemap.
Developer: xml-sitemaps.com
License: Freeware
Operating System: linux
'Search Engine Position Checker' is a free tool with which you can check your website's position on 12 search engines.
Developer: seocase
License: Freeware
Operating System: Linux
Gaim is a multi-protocol instant messaging (IM) client for Linux, BSD, MacOS X, and Windows.
Developer: Gaim Developer
License: GNU General Public License (GPL)
Operating System: Windows, BSD, Linux, Others
Liferay Enterprise Portal is a Java/J2EE portal system that provides personalization (like Yahoo.
Developer: Liferay Developers
License: MIT/X Consortium License
Operating System: UNIX, Win NT, XP, Linux
YPOPs.
Developer: The YahooPOPs! Team
License: GNU General Public License (GPL)
Operating System: MacOS X, Windows 95/98/2000, Windows NT/2000, Linux, SunOS/Solaris
MyThreads-Links is a flexible web based links manager that looks similar to Yahoo but was written in PHP and uses MySQL.
Developer: MyThreads-Links
License: GNU General Public License (GPL)
Operating System: Platform Independent
MrPostman is a java program that allows you to access Yahoo Mail, Hotmail and other webmail services directly from your favorite mail client.
Developer: MrPostman
License: GNU General Public License (GPL)
Operating System: All, Platform Independent
AuctionGallery is a terminal script that creates picture galleries and HTML descriptions for the purpose of putting them into auctions like eBay or Yahoo.
Developer: Stan Vasilyev
License: GNU General Public License (GPL)
Operating System: Cygwin (MS Windows), All POSIX (Linux/BSD/UNIX-like OSes)
This versatile color picker script is based on Yahoo's excellent UI library, and features a fully interactive, drag and drop interface to visually select the desired color then populating the form field with the correct hex value.
Developer: yahoo/ Dynamic Drive
License: Freeware
Operating System: All
This versatile color picker script is based on Yahoo's excellent UI library, and features a fully interactive, drag and drop interface to visually select the desired color then populating the form field with the correct hex value.
Developer: Dynamic Drive
License: Freeware
Operating System: All
Free directory script to create your own catelog of listings, directory of links, dmoz, or yahoo style directory.
Developer: Blagoj
License: GNU General Public License (GPL)
Operating System: ALL