• Alternatives to Ning
  in cool web services with discussion groupware virtualcommunity web2
• Free Conference Call UK – Powwownow
  in cool web services with call conference free groupware by 2 users
• Zoho - Online Productivity Applications
  Free but only for very limited number of users
  Zoho offers a suite of online web applications geared towards increasing your productivity and offering easy collaboration. Zoho's online office tools include a word processor, spreadsheet application, presentation tool, hosted wiki, notebook, CRM, Database software etc
  applications crm m office online presentation processor productivity project software spreadsheets tools virutal web wiki word
  in cool web services with addressbook applications calendar database excel groupware office powerpoint presentation tool web web2 word by 35 users

groupware from all users