CSVToTable from vividvilla

A simple pip installation through the terminal allowed me to create a searchable HTML table (quite fast too) with just one terminal command.
https://github.com/vividvilla/csvtotable.

Karl Broman's Plot Linking

Short and sweet tutorial on linking two different plots in D3.js. I really liked the method used and it was simple to implement.
http://bl.ocks.org/kbroman/ded6a0784706a109c3a5

Sean Lahman's Baseball Database

Amazing database that compiles tens of thousands of player statistics into several different access methods. I would have used the MySQL version but I've never had succes with MySQL.
https://www.seanlahman.com/baseball-archive/statistics/