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Open Source Alternatives

Proprietary SaaS tools, replaced with open-source apps you can self-host, one popular product at a time.

Open Source Jira Alternatives

Project management

OpenProject

Vikunja

Open Source Confluence Alternatives

Team wiki & documentation

Wiki.js

AFFiNE

Open Source Notion Alternatives

Notes & personal workspace

Wiki.js

AFFiNE

Open Source Toggl Alternatives

Time tracking

Kimai

Solidtime

Open Source Salesforce Alternatives

CRM & sales

Twenty

Open Source Airtable Alternatives

No-code databases & spreadsheets

AFFiNE

NocoDB

Open Source YNAB Alternatives

Personal finance & budgeting

Actual Budget

Open Source Substack Alternatives

Blogging & publishing

WriteFreely

Ghost

Open Source Miro Alternatives

Whiteboard & diagramming

draw.io

Excalidraw