polyproto + Polyphony

Fiscal Host: Open Source Europe

A queer and indie software commons bringing radically cool, AI-less, free, open source software, communications technology and -standards to a computer near you.

Today's Balance
€87.91
Estimated Annual Budget
€595

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Financial Contributions

Recurring contribution
Voice

At €5/month, you are contributing to paying roughly half of our running domain and email costs.

€5 EUR / month

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Peer

€10/month cover most of our domain and email bill, or about a third of our current running server costs for hosting our websites and CI.

€10 EUR / month

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Node

€25/month singlehandedly keep one of our servers online. Our servers host things such as our websites or CI infra, which we need to develop code.

€25 EUR / month

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Ensemble

By donating €50/month, you are helping us finance about an hour or two of freelance labor. Using this money, we could hire someone for a couple hou... Read more

€50 EUR / month

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Orchestra

At €100/month, you are financing our ability to pay for development time, at about a day of work every few months.

€100 EUR / month

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Patron

Intended for organizations. As a patron sponsor donating €250/month, you cover about a full day or two of commissioned work every month.

€250 EUR / month

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Impresario

Intended for organisations. €500/month pay for round about a week of contributor time, or cover everything else that we have as running costs with ... Read more

€500 EUR / month

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+ 1

Top financial contributors

1
Brett Mahar

€50 EUR since Nov 2026

2
🏳️‍⚧️ Flori Ava Star

€25 EUR since Jun 2023

3
Hel_Winther

€10 EUR since Nov 2026

4
srxl_

€10 EUR since Nov 2026

5
doesnm

€5 EUR since Nov 2026

polyproto + Polyphony is all of us

Our contributors 7

Thank you for supporting polyproto + Polyphony.

🏳️‍⚧️ Flori Ava Star

Admin

€25 EUR

meow meow meow meow meow

mei&

Admin
people inside computers. and people with comput...

Alexia

Admin

Brett Mahar

€50 EUR

Hel_Winther

Peer

€10 EUR

srxl_

Peer

€10 EUR

doesnm

€5 EUR

Budget


Transparent and open finances.

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Contribution #993671
+€50.00EUR
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Contribution #993566
+€5.00EUR
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Contribution #993471
€
Today’s balance

€87.91 EUR

Total raised

€87.91 EUR

Total disbursed

--.-- EUR

Estimated annual budget

€595.00 EUR

Connect


Let’s get the ball rolling!

News from polyproto + Polyphony

Updates on our activities and progress.

Welcome back, opencollective!

Hi there! There hasn't been an update here in a while, so here's some notes: - A lot of the older updates aren't quite relevant anymore; Things have changed a lot! - Most updates to the project will now be posted to...
Read more
Published on November 2, 2026 by Alexia

Guilds and DMs!

Today, a new set of features has been added to the Chorus library. You can now finally - Create invites to a guild/channel - Join a guild through an invite - Create DMs and Group DMs - Modify Group DM members by adding/removing people to/fr...
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Published on July 17, 2023 by 🏳️‍⚧️ Flori Ava Star

State of the code: An update

Hi everyone! Some time has passed since the last update, and I figured I'd sum up all that's happened, so that everyone is up to speed about what's going on! :) I, for one, have taken a few (3-4) days off to spend with friends and do other...
Read more
Published on June 26, 2023 by 🏳️‍⚧️ Flori Ava Star

About


Proprietary chat services suck. The Polyphony project aims to change that by developing polyproto, a federated identity and trusted message exchange protocol, as well chat software and -standards built on top of it. 

With polyproto, users get a portable identity that works across servers. Your identity is cryptographically verified through your home server, meaning foreign servers you might chat on cannot impersonate you. If your home server shuts down or becomes untrustworthy, you can migrate to a new one without losing all your posts, messages, connections or other data. polyproto is designed to handle real-world problems first and foremost.

Our team

🏳️‍⚧️ Flori Ava Star

Admin
meow meow meow meow meow

mei&

Admin
people inside computers. and people with comput...

Alexia

Admin