Aaron Parecki is the co-founder of Geoloqi.com, and specializes in backend systems development.
Souk Co-Working Space I recently spent some time at Souk, a co-working space in Portland. It’s a great space with lots of room and lots of light, which is important when you’re going to spend hours on end somewhere. Over the course of a couple days, it became apparent that there are several tools that can help facilitate the coming and going of people in spaces like these.
CloudKnock is an... 
Many people keep asking me why I use Tropo instead of Twilio. It seems that Twilio does a great job of getting the word out about their service, so many people end up using them first. But there are a few reasons I’m using Tropo instead. Basically it comes down to features, scalability and support.
AIM, Yahoo IM, MSN, Jabber and Twitter!
In addition to sending SMSs and calling phone numbers, Tropo...
