Vikunja

ProductiviteAGPL-3.0FreeWebSelf-HostedAndroidiOS

Open-source to-do and task management app with lists, kanban, Gantt charts, and calendar

GitHub Repository Official Website

GitHub stars

Alternative to

Todoist

Productivite

Trello

Productivite

ONLYOFFICE

Online office suite with document, spreadsheet, and presentation editors supporting real-time collaboration

AGPL-3.0Freemium

Twenty

Modern open-source CRM platform designed as a Salesforce alternative with a beautiful UI

AGPL-3.0Freemium

Docmost

Collaborative wiki and documentation software with real-time editing and rich content support

AGPL-3.0Free

Obsidian

Private knowledge base with markdown files, graph view, and powerful linking and plugin system

otherFreemium

EtherCalc

Web-based collaborative spreadsheet allowing multiple users to edit simultaneously in real time

otherFree

AFFiNE

Next-generation knowledge base combining docs, whiteboards, and databases in one workspace

MITFreemium

Vikunja

GitHub stars

Alternative to

ONLYOFFICE

Twenty

Docmost

Obsidian

EtherCalc

AFFiNE

Avis

Vikunja

GitHub stars

Alternative to

ONLYOFFICE

Twenty

Docmost

Obsidian

EtherCalc

AFFiNE

Avis

Vikunja

GitHub stars

Alternative to

Related Alternatives

ONLYOFFICE

Twenty

Docmost

Obsidian

EtherCalc

AFFiNE

Avis

Vikunja

GitHub stars

Alternative to

Related Alternatives

ONLYOFFICE

Twenty

Docmost

Obsidian

EtherCalc

AFFiNE

Avis