Social Source Commons

Wiki repository of other wiki pages.

Desktop app which sends you alerts from several online social-networking tools—Twitter, FriendFeed, and Flickr

Bookmarking site similar to del.icio.us

Social Bookmarking website

Breaking Tweets puts a spin on world news through the use of Twitter.

Founded in January 2009, the site has two main goals: 1. to help people enhance their worldview or perspective of global events; 2. to increase dialogue about international news and make the world smaller through conversation and interaction, both on this site and on Twitter.

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.

Social Bookmarking & Tagging for the Enterprise

Social-bookmarking website

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

Facebook is a social utility that connects you with the people around you.

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.

Social Networking site.

Website to connect nonprofits with volunteers and donors.

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.

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

HiveLive works a little like LiveJournal or Orkut (make networks of your friends) but throws in easy templates for structured data, like lists, forms, and other data.

Identi.ca is a microblogging service brought to you by Control Yourself, Inc.. It runs the Laconica microblogging software, version 0.7.3, available under the GNU Affero General Public License.

Iperf is a tool to measure maximum TCP bandwidth, allowing the tuning of various parameters and UDP characteristics. Iperf reports bandwidth, delay jitter, datagram loss.

IPTraf is a console-based network statistics utility for Linux. It gathers a variety of figures such as TCP connection packet and byte counts, interface statistics and activity indicators, TCP/UDP traffic breakdowns, and LAN station packet and byte counts.

Social network platform for nonprofits and nonprofit workers.

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.

Social networking and bookmarking site.

Social Bookmarking website - now defunct.

White label online community vendor that integrates with association management databases

Social networking for readers of blogs

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

Nabuur.com is an online volunteering platform that links Neighbours (online volunteers) with Villages (local communities) in Africa, Asia and Latin America.

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

Social networking tool

Social bookmarking site similar to Digg

Private Social Networking for Membership Organizations and Associations.

Simpy is a social bookmarking service.

Web 2.0 tools every Nonprofit should consider using. From photo sharing to article aggregation, these tools may be able to help your organization get connected with a broader community.

See anything missing? Add it!

On-line calendar

A hosted service that finds other Twitter users that might interest you based on shared Tweet topics.

Twitter is a global community of friends and strangers answering one simple question: What are you doing? Answer on your phone, IM, or on the web.

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.

On-line calendar

A community of online diaries and journals.

Bookmarking website for personal use

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