What it takes to replace those sticky Google/Apple/Microsoft multi-device workspaces with privacy-focused, open source apps without giving up on convenience (for a single user on Android, Linux, Windows):

- Contacts and Calendar: EteSync with Etar, Fossify Contacts, Thunderbird
- Notes: Joplin
- Tasks and project management: Super Productivity
- Office Suite: OpenOffice, OnlyOffice, AndrOpen Office amd a portable SSD

Have a read 😉👇🏼

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