Abhishek Rungta has reviewed Intervals and how it compares with a few other web-based project management products. And he makes a good point about choosing a web-based product to best manage your workflow:
There is nothing called a perfect project management software. The usage, the users and the desired result determines the one which suits best for a given organization.
I found your site on google blog search and read a few of your other posts. Keep up the good work. Just added your RSS feed to my feed reader. Look forward to reading more from you.
– Sue.