Collaborative services comparison chart

 

Service/Link

Price

Runs inside firewall?

SMS and Directory Integration?

Other notable features

Qik.Com

Free

No

No/No

Self-service, mobile video sharing

Box.net

Free to $15/user/month

No

Yes/No

File sharing

Content Circles

Free, $10/user/month and up

Yes

No/No

File sharing, SharePoint, Docushare, other integration

Prologue

Free

Yes

No/No

Wordpress platform

Socialcast.com

Free (1)

Yes (1)

No/Yes (1)

Custom categories, tags

SocialText

Free (1) to $5/user/month

Yes (1)

No/Yes

Workflow and rich applications

Identi.ca

Free

Yes (2)

Yes/No

Open source, Twitter client interoperability

Etherpad PNE

$49/user

Yes

No/No

Mainly for document collaboration

Presentlyapp

Free (1)

Yes (1)

Yes/No

Images and video, ad hoc groups

Yammer.com

Free to $5/user/month

No

Yes/No

Self-service

Yonkly.com

Free to $25/month

No

No/No

Images, threaded discussions

(1)   They sell an enterprise edition for behind the firewall usage.

(2)   You can run their open source Laconi.ca code on your own Linux server

 

Chart 2009 David Strom Inc.

See original article in CIOUpdate.com here.