Cisco WebEx has a free version that’s limited to a three-person meeting. For $49 per month, you get up to nine hosts and 25 participants, plus there’s an enterprise version for larger groups. WebEx has no desktop client; access is browser based and WebEx supports iOS, BlackBerry and Android mobile devices. It’s a solid all-around conferencing service. You can easily attach an agenda or upload files that are archived online. Meetings can be recorded.