Castor is a graphical client for plain-text protocols written in Rust with GTK.
It currently supports the Gemini, Gopher and Finger protocols.
This is free and open source software.
Key Features
Cross-platform support – runs under Linux, macOS, and Windows.
Website: git.sr.ht/~julienxx/castor
Support: Code Repository
Developer: Julien Blanchard
License: MIT License

Castor is written in Rust. Learn Rust with our recommended free books and free tutorials
Related Software
| Graphical Gemini Clients | |
|---|---|
| Lagrange | Beautiful typography with full Unicode support |
| Kristall | Browser without support for css/js/wasm or graphical websites |
| Geopard | Colorful, adaptive Gemini browser |
| Agregore | Minimal web browser for the distributed web |
| Castor | Supports the Gemini, Gopher and Finger protocols |
| Yoda | Written in Rust, it uses GTK 4 and Libadwaita |
| Alhena | Explore Gemini, Gopher, Spartan, and Nex spaces |
| Eva | GTK+ client written in Rust |
Read our verdict in the software roundup.
Explore our carefully curated directory of recommended free and open source software, covering every major software category.The directory forms part of our extensive collection of articles for Linux enthusiasts. It includes hundreds of detailed reviews, together with free and open source alternatives to proprietary software from companies such as Google, Microsoft, Apple, Adobe, IBM, Cisco, Oracle, and Autodesk. LinuxLinks also covers interesting projects worth exploring, Linux-compatible hardware, free programming books and tutorials, and much more. Know a useful free and open source Linux application that we haven’t covered? Tell us about it using our submission form. |


Please read our Comment Policy before commenting.