Tell HN: Telegram sole reason why I still have my contacts since 10 years

This page summarizes the projects mentioned and recommended in the original post on news.ycombinator.com
Calendaring and Contacts Management Calypso Encryption Synchronization end-to-end-encryption

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InfluxDB - Power Real-Time Data Analytics at Scale
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  • EteSync Server

    The Etebase server (so you can run your own) (by etesync)

  • Scout Monitoring

    Free Django app performance insights with Scout Monitoring. Get Scout setup in minutes, and let us sweat the small stuff. A couple lines in settings.py is all you need to start monitoring your apps. Sign up for our free tier today.

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NOTE: The number of mentions on this list indicates mentions on common posts plus user suggested alternatives. Hence, a higher number means a more popular project.

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