Last week's post explored the Top 20 Ecosystem Report. Montreal came in at # 20, so we've created a list of what makes this ecosystem what it is: the resources available when building a business in Montreal.  MeetupsStartup DrinksStartupGrindHackerNestMTLCocoaHeads MontréalBig Data MontrealDribble meetup Hacks/Hackers Linux meetupMontreal R User...