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Quaternion
quaternion · v0.0.97.1 • deprecated
5
6.0
IM client for Matrix
brew install --cask quaternion 4
30-day installs
12
90-day installs
59
365-day installs
Install trend
Trust Score 5/10
✓ Open source (GPL-3.0) +3
✗ Active development +0
✓ Licensed +1
✗ No auto-updates +0
✗ Deprecated +0
✓ Established (>1yr) +1
✗ Low installs +0
Review
Mar 11, 2026Quaternion is a Matrix protocol instant messaging client offering a modern, cross-platform interface. It appeals to users seeking a decentralized communication alternative with advanced features like end-to-end encryption and supports Matrix's ecosystem.
Serves as an instant messaging client for the Matrix protocol, providing a Qt-based interface for real-time communication.
Maturity: The project is actively developed but remains in an early stage with some resolved bugs and open issues.
Community: Hacker News discussions focus on quaternions in 3D engines, not the app, indicating limited community traction around the client itself.
Pros
- + Cross-platform support with a modern UI
- + Open-source with active development
- + Supports Matrix features like end-to-end encryption
Cons
- - Early-stage with some resolved bugs
- - Limited community discussion and traction
Community Mentions
hackernews
Dec 2021 Quaternions
hackernews
hackernews
hackernews
hackernews
Oct 2018 Understanding Quaternions
Positive sentiment Negative sentiment Neutral / unknown