- Most Popular Programming Languages 1965 - 2019: https://youtu.be/Og847HVwRSI
- The state of the Octoverse: https://octoverse.github.com/
- Top Programming Languages 2020 (Python rules the roost, but Cobol gets a pandemic bump): https://spectrum.ieee.org/at-work/tech-careers/top-programming-language-2020