7 Steps to Creating Million-Dollar Web Apps (And a Big Announcement)
Viper Chill
FEBRUARY 20, 2012
Premium meaning, for once, it actually costs money. 37 Signals – Creators of popular web apps like Basecamp, Highrise and CampFire, reportedly made over $8m in 2008 (up from $5m in 2007) with their services which cost a monthly fee. That plugin was a built in around 9 days, and only cost me $300 in development work at the time.
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