Photo credit: Clix

1. Adobe Connect Now: Create free meetings online to have video calls, whiteboard and share files
2. Chattereous: Create groups and invite people with their IM account, email address or cell phone number
3. Six Groups: Get a code and chat with your website's visitors
4. MeGlobe: Invite foreign- language people in your chat-room, and chat with them in your own language

1. Adobe Connect Now
   
   Adobe Connect Now is part of the new Acrobat.com of online collaboration tools. This one lets you create online meetings where you can have video and VoIP conversations, whiteboard, share files, chat, and share your screen. You can change a person's role at anytime, and move the activity pods as you wish during the meeting. The service is free to use, as the rest of the suite, after a simple registration.
   http://www.acrobat.com/





2. Chattereous
   
   Chattereous is an online groups creator that anyone can use to create a place to chat with anyone else. You can create a group and start inviting people, who can join with their IM accounts, email addresses, or even mobile phone, and they can all start chatting with each other. The service is completely free to use, with no sign-up required
   http://www.chatterous.com/





3. Six Groups
   
   Six Groups is a free service that lets you chat with your site's visitors. Webmasters can embed the Six Groups code into their website and this will allow visitors to see who else is online and allow them to chat with each other as well as with the webmaster. Along with allowing site owners and visitors to converse in real time, Livecommunity also has a communication tool that combines and displays all activities from participating sites in real time. Free.
   http://sixgroups.com/





4. MeGlobe
   
   MeGlobe is a web-based service that you can use to chat with foreign people typing in your own language. After you register, you can join chat-rooms and invite people, and you can type in your own language whatever you want, and it it will automatically be translated. The other person can also edit your message and correct you while you are typing. Free to use, registration required.
   http://meglobe.com/