3 ms·Ask HN: What are sites that you find useful?6 points by _bkyr 5y agodeleted 5y ago[deleted]ezekg 5y agoFunny -- I was going to ask this same thing last night. :) Here’s a couple I’ve used throughout my career: - https://rubular.com https://rubular.com - https://crontab.guru https://crontab.gurualexis09 5y ago[dead]