Free software for the smol minded.
Agena, a Gemini-to-Gopher proxy (works with AV-98)
AV-98, a command-line Gemini client written in Python
Gemfeed, a tool for creating Atom feeds for Gemlogs
Gemcert, a dead-simple self-signed certificate generator
GeGoBi, the Gemini-Gopher-Bihoster
Molly Brown, a Gemini server written in Go
VF-1, a command-line Gopher client written in Python