http://www.tinychat.com/
Simply create a chatroom from the homepage then send the link it gives to you to anyone you want to chat with. After you leave the chat room, all the chat data is gone, so its perfect for secure chats.
http://www.tokbox.com/
Tokbox is a free service that lets you talk with your friends over live video. You just need to sign up and Tokbox gives you a link. When you want to talk with anyone, just give them the link - they click and you can chat.
http://site.bumpin.com/
BumpIn enables people with similar interests, needs, likes and dislikes to live chat with each other.
http://www.chatroll.com/
Chatroll is a place to create and share live interest groups. It's a diverse and growing collection of groups created by people like you. Can't find your group? No problem, just create your own! It's an easy and unique way for you to connect with people and share your interests.
http://vawkr.com/
Instant group video chat that you can paste anywhere.
http://www.chatterous.com/
Chatterous is a service that lets you talk to your friends across the web, IM, email and your phone.
http://www.vside.com/
vSide is an impressive, interconnected virtual city environment where you can hang out, listen to music, chat, dance, and make friends. The 3D virtual club features everything from DJs to bands to celebrity appearances
http://www.6rounds.com/
Using a combination of webcams, real-time games, social activities and media engagements, 6rounds presents a wide range of opportunities: from watching videos, playing real-time games, facebooking and youtubing together, and more.
http://www.omgpop.com/
OMGPOP is a place where you can play free multiplayer games with your friends.
http://www.chatmaker.net/
ChatMaker is an easy-to-use web-service that you can use to create your own chatroom. Just type a name, copy and paste the URL to anyone you want, and click go. Free to use.
http://www.orgoo.com/
Manage and organize your internet communications! All your email accounts, IM accounts, chat, SMS, video conferencing and more, integrated in one interface.
http://www.meebo.com/
meebo.com is a website for instant messaging from absolutely anywhere. Whether you’re at home, on campus, at work, or traveling foreign lands, hop over to meebo.com on any computer to access all of your buddies (on AIM, Yahoo!, MSN, Google Talk, ICQ and Jabber) and chat with them, no downloads or installs required, for free!
http://www.ebuddy.com/
eBuddy is your online messenger for MSN, Yahoo and AIM (AOL). Whether you’re at home, school, work or traveling; with eBuddy you can chat online everywhere anytime. eBuddy is available as a web based and mobile version. eBuddy provides instant messaging on every computer, it even works when you are behind a firewall! eBuddy means no downloads, no installation of software or upgrades and no registration
http://omegle.com/
Omegle is a brand-new service for meeting new friends. When you use Omegle, we pick another user at random and let you have a one-on-one chat with each other.
http://www.anybodyoutthere.com/
Search online chat partners and find people from around the world to talk with, filter by areas of interest, age, gender and location.
http://www.chatab.com/
Chatab offers many IM clients from Facebook to AIM but also some very unique IM’s that i have never seen offered on any IM portals, like XMPP and LiveJournal. Another very unique feature on Chatab is that is has a built in browser, so users can chat and browse seemlessly.
http://www.buddystumbler.com/
Meet people online: use search page to meet people online by interests, location, age, and/or gender.
http://www.boostcam.com/
We provide free, instant, and disposable two-way video conferencing. It’s simple, fun, only require that you have flash installed and, most importantly of all, it’s FREE!
http://www.onlychat.com/
One-to-one chat with random users, no registration needed and completely anonymous.
http://fbchatroulette.net/
Chat with Facebook users from all over the world! Collect badges. Collect flags. Have fun. Facebook Social Chat Roulette is a way to find a new friend or just to have fun talking with people.
http://www.chatride.com/
Chatride allows you to webcam chat with friends with no sign-up required. You simply send a connect link to your friend and when clicked the call starts. You may also place the connect link on facebook or twitter to speak to a random friend.
http://www.fav20.com/
Fav 2.0 is a modern way to use your most visited websites. Set it as homepage and add your most visited sites. It uses cookies to store your sites and settings.
http://multiply.com/
Multiply gives you an easy way to share all kinds of digital media, including photos, blogs, videos, music and more, all in one convenient place: your own personal web site
http://www.vside.com/
vSide is an immersive, interconnected virtual city environment where you can hang out, listen to music, chat, dance, and make friends.
http://www.ipernity.com/
With Ipernity you can:- Publish whatever you like : blog, photos, videos, audios- Customize your own Ipernity page (like at Myspace)- Share what you want with people who matter to you or with the whole world- Create a powerful page with only the stuff that matters to you
http://www.farmville.com
Grow delicious fruits and vegetables and raise adorable animals on your very own farm, with the help of your Facebook friends.
http://www.there.com/
There is a beautiful virtual world where you can:
Create a 3D avatar
Hang out with friends
Play games
Build a home
Design and sell things.
http://www.orgoo.com/
Manage and organize your internet communications! All your email accounts, IM accounts, chat, SMS, video conferencing and more, integrated in one interface.
http://airtalkr.com/
AirTalk is a flash based Instant Messenger chat that connects to MSN,GTalk,Yahoo!, ICQ, AIM,YouTube, Flickr. You can also view your buddies profile on myspace, flickr, friendster, and latest blog and twitter entries.
http://flick.im/
FlickIM is a chat application specifically for your iPhone. (AIM,Gtalk,Yahoo!, MSN, ICQ and Jabber)
http://www.24im.com/
24im is a smarter, faster, easier way to deliver enterprise-grade IM to your private group. For Free.
http://www.digsby.com/
digsby is a multiprotocol IM client that lets you chat with all your friends on AIM, MSN, Yahoo, ICQ, Google Talk, and Jabber with one simple to manage buddy list. digsby is an email notification tool that alerts you of new email and lets you perform actions such as 'Delete' or 'Report Spam' with just one click, and it's also a social networking tool that alerts you of events like new messages and gives you a live Newsfeed of what your friends are up to.
http://site.bumpin.com/
BumpIn enables people with similar interests, needs, likes and dislikes to live chat with each other. For instance, with BumpIn, people searching for similar information can strike a live conversation, people following the same breaking news, sporting event or a blog post can start a live discussion, people interested in buying or selling similar things can share leads and negotiate live on BumpIn.
http://www.chatterous.com/
Chatterous is a service that lets you talk to your friends across the web, IM, email and your phone.
http://www.yakkle.com/
You may have used an instant messaging tool like AIM or Yahoo Chat or Google Talk and know that you can send text messages to your family, friends, co-workers and associates. Yakkle does instant messaging too, but it also allows you to use your PC to transmit your voice to your friends and to share your desktop with them all from within a single application.
https://www.dexrex.com/
Dexrex is the free add-on for archiving IM & SMS messages. Sign in with your screen name, download the plugin, and start saving your world one message at a time.
http://www.omgpop.com/
OMGPOP is a place where you can play free multiplayer games with your friends.
http://www.formspring.me/
Create a box where friends can ask questions anonymously. Post your responses to Tumblr, Twitter, Facebook or your blog.