Kootali 1.5 with all new look and feel is released.
Kootali is a social networking script wherein the members can share their profiles, photos, music, events with friends and others forming a group. Kootali Facebook contains most of the Features of Facebook and few additional features.Kootali is a complete software package which can be used to construct your own social networking site and also to increase the traffic of your existing site by integrating the Kootali Facebook clone. The script is designed in such a way that it has features, that allows members to interact with each others like chatting, Messaging, E-mailing, Voice Chat, Video and File sharing, Blogging, Launching Forums and so on.

Why Kootali
Kootali Face book has characteristics like Easy to Navigate, Search Engine friendly, Scalable, Easy to integrate with existing site. The script can be customized based on your requirements and can be branded for you. We offer you a professional technical support round the clock and provide you free updates. All these features make Kootali a unique Facebook clone currently available in the market.

SkaDate - Professional PHP/MySQL software and hosted solution for online dating/social networking site businesses.
When looking for a software platform to power your dating/social networking site you hands down ought to find out what SkaDate has to offer. Why? Because SkaDate is different from anything else on the market.
Site Features

Multiple languages
Convenient interface to work with site languages. Missing values track, language keys and values search. Really easy to add new languages right from
admin panel. No programming or file work needed!

Smilies
Centralized customizable set of smilies for all user-generated content: pages, descriptions, forums, comments, blogs, etc...

Boost your web profile and gain the trust of your customers for free! Get your own portable feedback and use it on your own site. Display portable feedback for multiple members (i.e. for an auction website) automatically. Upload your company information and products into our free directory and allow your customers to search for your products based on your reputation. Complete copyleft API code supplied free. Feedback and listing services are also free.
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Keep Projects on Track. Plan your projects and track their progress... activeCollab lets you assign tasks to people, define what is urgent. See what your team is doing and what they need to do, discuss stuff that you are working on and more.

Collaborate. Communicate with your team, clients, suppliers and everyone else you are working with in a friendly and an easy to use environment. Discuss and comment, receive email notifications, stay in touch. Everything is saved and available for future reference.

Take Control. Install activeCollab on your own server and keep complete control over your data. With a little bit of CSS magic you can completely change the look and feel of your activeCollab installation and make it match your website and visual identity.

Extend and Integrate. If you have special needs you will love activeCollab. Use plugins to extend the system and make it work exactly how you want it to. Feel free to integrate activeCollab with other tools and services through an API.

Написан движок на PHP. Проверен на 4 и 5 версиях этого языка.
Использует в качестве хранилища текстовых данных MySQL.

Если вы хотите, чтобы работали группы пользователей (они же сообщества), то вам так же жизненно необходимо настроить на хостинге систему алиасинга (или как это там называется) таким образом, чтобы все запрашиваемые юзерами адреса приводили на основной домен. Дальше движок сам уже разберётся, что к чему.
Demo
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Демо: http://www.script19.com/scriptdemo/color/

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Author: Zakkis Technology Corporation
Version: 4.6
Supported Systems: Unix, Linux, Win 98/NT/XP/2000, Mac

Description: Script that reads Excel files and transports the information into Database or creates an HTML file. PHP Excel Parser Pro works under Unix, Linux, SunOS, Windows using PHP without any additional modules like COM. The parser imports data from Excel files (versions 5.0/97/2000/XP). Imported Excel data types are: integer, float, string (compressed Unicode,8-bits per character, or uncompressed Unicode, 16-bits per character, formats), date, time, percent, formula (returns digits only). Parser Pro supports multiple Excel fonts and MAC files. The Demo & Trial versions are available at www.zakkis.ca. In the latest version: solved the problem of large Excel files parsing, optimized date and float numbers processing

OpenPNE is a Social Networking Service Engine written in PHP. It has many features(friend control,friend invitation,diary,blog feeds,message box,etc).
Operating System: OS Independent (Written in an interpreted language)
License: PHP License
Category: Social Networking