2. CoordstagramInstagram viewer by latitude and longitude. Easy to deploy to Heroku
6. Nyc Taxi DataImport public NYC taxi and for-hire vehicle (Uber, Lyft, etc.) trip data into PostgreSQL database
10. StocksA free, lightweight, blazing-fast static page to get stock quotes using IEX Cloud
11. BallrInteractive NBA and NCAA Shot Charts with R and Shiny