Hacker News on 31 October 2017

• We only hire the best means we only hire the trendiest (2016)
• Show HN: Frappe Charts – GitHub inspired JavaScript charting with zero dependencies
• Show HN: Airborn – Private Google Docs Alternative
• Standalone Signal Desktop
• Reaching $10k monthly revenue with WakaTime, my SaaS side project
• Bottery – A conversational agent prototyping platform
• Google is shutting down the QPX Express API for airfare data
• Slack is offline
• Why Most Unit Testing Is Waste [pdf]
• I can no longer recommend MailChimp