Todoist.

Task management and to-do list app

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Vikunja
Open-source task management; self-hostable
DE · open-source
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Joplin
French open-source note-taking app with sync and encryption
FR · open-source
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Nextcloud Notes
Notes app for Nextcloud; self-hostable in EU
DE · open-source
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Anytype
Swiss local-first knowledge management and note-taking
CH · open-source
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Carnet
Open-source notitie-app met synchronisatie via Nextcloud
FR · open-source
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CryptPad
French encrypted collaborative editing platform
FR · open-source
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HedgeDoc
Collaboratieve Markdown-editor voor realtime samenwerking aan notities
DE · open-source
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Laverna
Versleutelde Markdown-notitie-app als Evernote-alternatief
UA · open-source
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