Open Collective
Open Collective

Become a contributor

These are all the ways you can help make our community sustainable.

Recurring contribution
Supporter

By supporting Mellium with a recurring donation you're helping ensure continued development.

Starts at$1 USD / month

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Custom contribution
Donation
Make a custom one-time or recurring contribution.

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Project
Develop an XMPP server in Go using Mellium
Project
Communiqué is a modern XMPP client with a Terminal User Interface.
Project
Provide a paid internship to someone subject to systemic bias and impacted by underrepresentation...
Project
Fundraising to contract an independent third party to perform a security audit
Project
Support end-to-end encryption with OMEMO

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Project
Implement a modern groupchat protocol and help maintain the specifications.
Project
Implement a Jingle peer-to-peer voice and video stack to combate proprietary VOIP stacks.

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Past event
12:00 PM UTC
Join us for some virtual co-working with other folks from Mellium and the XSF!
Past event
04:00 PM UTC
We will discuss the XSF's new role as a fiscal host for the XMPP community and show off Open Coll...Read more
Past event
04:00 PM UTC
Mellium member Sam Whited will present a preview of our new TUI client, Communiqué for the XMPP O...Read more