is a TCP/IP application layer protocol designed for distributing, searching, and retrieving documents over the Internet.
Cost / License
- Free
- Open Source
Platforms
- Mac
- Windows
- Linux

Apps similar to Gemini (protocol) include Gopher, which is free and open source. Other options are HTTP and Named Data Networking Project. In total there are three apps like Gemini (protocol) for Mac, Windows, Linux, the web and Android.
is a TCP/IP application layer protocol designed for distributing, searching, and retrieving documents over the Internet.

is an application protocol for distributed, collaborative, and hypermedia information systems.[1] HTTP is the foundation of data communication for the World Wide Web.
Named Data Networking (NDN) is an architectural realization of the broad Information Centric Networking (ICN) vision that enables communications by named, secured data at the network layer.