Social Source Commons

Web based social bookmarking lets you share online finds and discover new ones. Ground zero for tagging.

Web based photo sharing service

Social networking for non-social purposes with a focus on professional development, networking for jobs and problem solving through the expertise of those in your extended network.

Upcoming.org is a social event calendar, completely driven by people like you. Manage your events, share events with friends and family, and syndicate your calendar to your own site.

GoLightly builds thriving online communities to strengthen your organization. Our social networking tools give your members the ability to interact with you and each other in powerful new ways.

MySpace is an online community that lets you meet your friends' friends.

MySpace Profile Creator

Layouts, Graphics, & Generators for MySpace, Piczo, or Xanga

A community of online diaries and journals.

On-line Calendar

dotCommunity is a powerful web-based application suite for the development of online communities.

BlogMarks is a collaborative link management project based on sharing and key-word tagging.

Social-bookmarking website

Netvouz is a social bookmark manager where you can store your favorite links online and access them from any computer.

Customizable home page that allows you to read RSS feeds and check e-mail. Can be used to construct media tracking dashboards.

Social Bookmarking website

Spanish-language digg clone on tech

Online professionalnetworking service.

Change.org is a social network for hundreds of social causes and over 1 million nonprofit organizations. Good petition support and an excellent place to build up organizational mailing lists.

What do you want to do?

Wakoopa is a Social Network for Software

Social network for creatives

Private Social Networking for Membership Organizations and Associations.

Tool to search recent Twitter messages for specific words or phrases.

Social Graph API now makes information about the public connections between people on the Web, expressed by XFN and FOAF markup and other publicly declared connections

Group message broadcasting for Twitter. Send private messages to specific groups of friends.

Share and discuss any page; receive real time updates of cool links shared by people you like; discover the best links, right within the page

"Easy Bookmarking & Sharing"

The Harmony suite of software offers a variety of software solutions based on an organization's social service focus.

This software centers around case management software including tracking, reporting and scheduling.

TwitterGadget is a clean, robust, web 2.0 style client for Twitter.com, designed to submit status updates to Twitter via your iGoogle homepage or Gmail Account.

Ektrons CMS400.net is a proprietary content management system that allows you to easily and efficiently create websites and manage content online.

Special features include an SEO toolkit as well as a Social Networking framework.

Social Mention allows you to search various social media outlets at the same time, giving you information on keywords and how they show up in resources like blogs, news, comments and microblogging sites.

Tracking tool for social media.

Integrated social messaging app, enables managing Facebook, Twitter and other feeds from 1 dashboard.

Wikio is an information portal with a news search engine that searches press sites and blogs.

With Wikio you can very easily create pages to follow the breaking news that interests you. Our info is continuously updated!

A website for petitioning on Twitter and tracking your social impact and change.

Search engine that merges real-time tracking of Twitter and other live feeds with traditional news and media search.

Social media dashboard tool that offers real-time monitoring of social media activity.

Provides RSS feeds per Twitter hashtag, enabling hashtag tracking in other social media dashboard tools.

FMYI [For MY Innovation] is an online workspace you can use to bring your team together to store and share information securely with each other.

SocialBackster is the an interactive desktop application for MySpace profiles. It runs on Adobe Air and offers users a fun and easy way to back up their profile information on their computers.

$2.95/quarter

White label online community vendor that integrates with association management databases

Real-time social and digital media tracking, including blogs, location, microblogs, search, social networks and video.

Publishes blog feeds on Twitter and Facebook

Goodbye, Buddy! is an unfollower monitor for Twitter. Follow @goodbyebuddy on twitter and then visit goodbyebuddy.com

Ping.fm is a simple and free service that lets you update all your social networks from one interface!

Displays any information that is visible to anyone on the Internet through normal use of the Facebook Graph API. Facebook apps used by you or your friends might see more.

Simple Facebook Connect is a series of plugins that let you add any sort of Facebook Connect functionality you like to a WordPress blog. This lets you have an integrated site without a lot of coding, and still letting you customize it exactly the way you'd like.

Amplify is the social way to blog, combining social networking features with blogging. Amplify autoposts to Twitter, Facebook, Posterous, Tumblr, Friendfeed, Delicious, Diigo, Plurk and more

Open source site for academics to list publications and interests that seeks to develop a single listing of all college and university faculty (including adjuncts) in the world.

WordPress plugin that offers "Social networking in a box". BuddyPress is free and open source, and unlike hosted services, BuddyPress allows you to stay in control of your site and create a customized, unique experience.

Social fundraising and online giving alternative to Facebook Causes.

Premium wordpress and buddypress themes and plugins with great support. Relatively affordable, quality product for the nonprofit, student association, school, business or other organization looking to manage its own site and/or online community.

WPMU DEV is used by Etsy, Stanford U, Cornell U, CNET, edublogs, and others.

Giver's Circle Fundraising Software is fundraising software from Osnium that helps organizations manage board members, supporters, pledges, online tasks and even staff.

Plurk is an alternate blogging platform, describing itself as "a social journal for your life." which enables users to share their life easily with friends, family and fans.

IGLOO lets users create connections between people, processes and information through the creation of online business communities.

Google Bookmarks allows you to mark web sites and feed reader content as special (starred) to come back to later. You can then share, export, import and manage your lists.

Zootool saves web content and links to a bookmarklet that you can access in your browser to see web pages, images and other content later.

ThoughtFarmer is Social Intranet Software. It combines traditional intranet features — things like news, structured content, search and an employee directory — with social software features, like blogs, feeds, wikis and social networks.

Interactive social media web toolbar that allows integration of many popular web applications directly into web sites.

Social network, blogging and collaboration platform from Google

The Priv3 Firefox extension lets you remain logged in to the social networking sites you use and still browse the web, knowing that those third-party sites only learn where you go on the web when you want them to.

helps users curate Web content. For any topic, you can create a "bag" to collect, publish, and share any content from the Web.

Integrated online CRM suite including Online Marketing, Event Management, Online Donations, Personalized Fundraisers, Online Auctions, Social Networking, and Web Content Management.

IN DEVELOPMENT

A browser extension to have encryted Facebook conversations.

Outreach and engagement tool which uses email marketing, social media monitoring, and scoring to help you find new supporters.

Republishes full articles with original branding, attribution, ads, and rich media directly onto other sites.

An open source graph (network) visualization and manipulation software

From petition signing to donating, ActionSprout helps organizations engage their Facebook supporters beyond like, comment and share.