UPM's philosophy is to use a lockfile to specify dependency constraints. The first time you press run and UPM guesses which packages satisfy which import statements, those versions are put into the lockfile.
Put an example on the front page. Show a site before and after a change, along with the resulting RSS entry. The quality of the diffs will determine whether I want to subscribe.
"The networks are designed to let business professionals exchange information such as business leads, job candidate referrals, and new product ideas, or develop networks for groups of people with similar interests and concerns, such as women."
You know those women, always having the same interests and concerns.