Is there any Private+FOSS hoster who can replace Microsoft 365?

• groupoffice

  4 170 9.9 PHP

  Group Office groupware and CRM

  

Take a look at Group Office. It has file management and sharing, email (with S/MIME support), contacts, tasks, and notes. Additionally, there are seamless integrations with either collabora and libre office online. It is open source and you can either self host or host with the developer. It is pretty well documented too.

• Cryptomator

  491 10,661 9.7 Java

  Multi-platform transparent client-side encryption of your files in the cloud

  

cryptomator for auto encrypting/decrypting files for the 6tb onedrive, use the office apps locally and block internet access to them, for outlook use something like anonaddy/simplelogin which forwards email to the outlook email but with the option of pgp, which you can then view and decrypt emails through a client such as thunderbird.

• InfluxDB

  www.influxdata.com featured

  Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.

  

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