- Flat viewer: https://flatgithub.com/linux-china/bitcoin-tracker
- Github Flat Data: https://octo.github.com/projects/flat-data
- Git scraping: track changes over time by scraping to a Git repository: https://simonwillison.net/2020/Oct/9/git-scraping/
- crontab guru: https://crontab.guru/
- BitCoin demo: https://github.com/githubocto/flat-demo-bitcoin-price