Open Source

Open Source Telegram Groups in English

Browse 4 active Open Source communities on Telegram in English. All have 100+ members and are publicly joinable.

Updated May 2026
See also: Open Source Telegram Channels in English →
Showing top 4 groups 6,555 members See more results →
O| Onekey | Open source wallet
Onekey | Open source wallet
👥 3,622
en
CO COSCUP
COSCUP
👥 1,668
en
CS Computer Science Research and open source development (Waiting room)
Computer Science Research and open source development (Waiting room)
👥 1,109
en
FO FOSDEM
FOSDEM
👥 156
en
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About Open Source Telegram Groups in English

Browse 4 active Open Source communities on Telegram in English. All have 100+ members and are publicly joinable.

Frequently Asked Questions

How do I join a open-source Telegram group?

Click Join on any card. You will be redirected to Telegram instantly. No invitation needed for public groups.

How many open-source groups are on Telegram?

Our database contains 4 open-source-related Telegram groups. This page shows the top 50 sorted by activity.

What languages are open-source Telegram groups available in?

Open-Source groups on Telegram exist in dozens of languages including English.

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