Crimson Hexagon is a social media analytics tool with social listening and influencer identification tools. Subscription starts at $2,000+/month.
Iconosquare is an analytics service that allows users to monitor and analyze data from their Instagram accounts. Prices range from $39-$79+/month.
GitHub is an open source code hosting service that offers sharing and publishing services. Prices range from $0 to $21 per user per month.