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Open Source Products & Repositories
Products
Verified Revenue
Categories
Open Source
All
COSS
MIT / Apache
Self-Hosted
MCP & Agent
Period
All time
Category
License
More
vs Google Contacts
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GitHub Stars
1 projects
Replaces:
Firebase
26
Evernote
17
Microsoft OneNote
17
iCloud
16
Vercel
15
Heroku
14
Netlify
14
Jira
13
Gmail
11
Microsoft Outlook
11
Discord
9
Google Photos
9
Open-source alternatives to Google Contacts
Open-source projects · GitHub Stars
Project
Tagline
Category
License & Stack
Stars
Visits
Commercial
Actions
R
Radicale
Kozea/Radicale
Radicale v3
vs Google Calendar
Radicale v3
Calendars & Scheduling
GPL
·
Python
5,205
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