Pigeon

See whom your device communicates with.

Install the collector and TUI:

curl -fsSL https://piigeon.pages.dev/cli/install.sh | sh

Install the optional GUI separately:

curl -fsSL https://piigeon.pages.dev/gui/install.sh | sh

Linux x86-64 and ARM64. CLI: glibc and musl. GUI: glibc.