My favorite VoIP Blogs are (here, here and here). Here is a great gadget blog as well.

You also don't want to miss The following content communities:

IP Communications, VoIP for SMB, Call Center Research, Information Technology, VoIP, CRM, Call Center

You may also want to check out this valuable reference on SIP and/or SIP Magazine

If you are lokking for world class IP communications events, please check this events calendar and make sure to subscribe to TMC's leading magazines and newsletters here.

Articles:

Blogs:

Planet of the Apes
Wikipedia Mistakes
M5 Networks
OKI Electric
Encyclocentral Wiki alternative
CRM Report from Forrester on RightNow, Investigo, AMI's CRM, SCM, ERP for SMB, Landis Lab Misconduct?
Skype, FCC and Carterphone
See Through X-Rays and the TSA
IBM Webinar
Woman Power In Tech 

Past Blogs

Be sure to check out Russell Shaw's home page.