Scalable
InfoGlue is an advanced, scalable and robust content management / Portal platform written in 100% Java.
More Info 
Developer: The InfoGlue Community
License: GNU General Public License (GPL)
Operating System: Platform Independent
A Cross-browser, Fixed, Scalable, Dynamic Background Image Solution.
Developer: Oliver Robinson
License: GNU General Public License (GPL)
Operating System: All
Agavi is a powerful, scalable PHP5 application framework that follows the MVC paradigm.
Developer: Agavi
License: GNU General Public License (GPL)
Operating System: ALL
BPPennyAutoBid script is a powerful, scalable & fully-featured auction script that lets create the ultimate profitable online penny auction website, like swoopo, bidster, madbid.
Developer: BPowerhouse
License: GNU General Public License (GPL)
Operating System: UNIX, Win NT, XP
NFC Chat is multi-platform compatible.
Developer: RF
License: Freeware
Operating System: All
MyBB is a fast, scalable and customizable discussion solution powered by PHP and a MySQL backend.
Developer: MyBB Group
License: Freeware
Operating System: Linux, Unix, Windows
KUB is a high powered, fully scalable, and highly customizable Open Source bulletin board package.
Developer: Kai Sellgren
License: Freeware
Operating System: Any
BlueWhaleCRM is a.
Developer: Techwhale Solutions,
License: Mozilla Public License 1.1 (MPL 1.1)
Operating System: Windwos
Penny auction software ICPennyBid is a powerful, scalable & fully-featured penny auction script that lets create the ultimate profitable online penny auction website, like swoopo, bidster, madbid.
Developer: IcloudCenter
License: PHP License
Operating System: Not Available
ICDutchAuction scratch auction software is a powerful, scalable & fully-featured auction script that lets create the ultimate profitable online multi-language Dutch auction website with option for buy now.
Developer: IcloudCenter
License: PHP License
Operating System: Not Available
OpenSourceClassifieds is a software developed using an open source technology stack, to offer you a complete classified ads solution, ready for high volumes of traffic.
Developer: Santiago Lizardo
License: Affero General Public License
Operating System: Not Available
InsPanel v1.
Developer: Zahid N. Sindhu
License: Freeware
Operating System: Windows 2000 (Server/AS), Windows 2003
Open-source, independent, downloadable, scalable, customizable, full-featured, free software for building social networks, dating sites and web-communities.
Developer: BoonEx
License: Freeware
Operating System: Linux
No HTML web design knowledge required Your App is hosted free Totally Flexible - Build anything you can imagine Database Driven - Create unlimited tables and fields.
Developer: App Studio
License: Freeware
Operating System: Linux
Through this book, developers will be able to design scalable and maintainable web applications rapidly, and implement the ASP.
Developer: packtpub.com
License: Freeware
Operating System: All
IMRS is an advanced online money transfer system ideal for start-ups, small-to-medium MTOs and banks designed to successfully transfer money via the internet or a local agent around the world.
Developer: iconfsd.com
License: Freeware
Operating System: All
Offers a turnkey solution to bring your existing business online in minutes, regardless what you sell.
Developer: Yong CHEN
License: Freeware
Operating System: Win 9x/ME/NT/2000/XP/2003
X-Login is a powerful User Management system, with current features:Database Configuration Web-based Administration Secure and Scalable Application Protected Pages and ContentGroup Based Protection Access and Login Audits Forgot Password E-Mail User.
Developer: FreedomWeb.US Enterprises
License: Freeware
Operating System: Windows 2000/XP/2003, Vista
VisualMail is a web-based e-mail client that allows users to access their e-mails from any device, anywhere in the world.
Developer: Minter Software
License: Freeware
Operating System: Unix
An application and templating framework for PHP.
Developer: Robert Cummings
License: Freeware
Operating System: Linux, Unix, Windows, MAYBE Mac