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CostWebsiteDescriptionNegativeOther Comments
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Google Hang Out$5http://www.google.com/enterprise/apps/business/products.html#hangouts15 peopleReviewed as unreliable
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Unison$15http://unison.com/Unison gives you secure "rooms", team spaces where you can post updates or files, get feedback and talk live as a group. Per Kevin LaPrella, Unison support: Unison can support thousands of users at once. 50 users will be no problem. Feel free to reach out to me with any questions at 212-507-9181. 1. You are only billed on the active members in the Unison "rooms". as an admin you can add and delete users.

2. We can support audio chat (and conferencing) as well as written,

3. Cost for the enterprise users is $15.00 per user per month. billed month to month no annual contract. I also wanted to mention that you only pay for the users in your domain (opensourceecology.org).


You can invite up to 150 outside collaborators at no charge.

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Hall$5https://hall.com/Max 12 people
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Join mejoin.meNon-profit pricing
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Go to meetinggotomeeting.com
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Fuzeboxfuzebox.com
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