GnuTLS'es @url{https://www.gnutls.org/manual/html_node/certtool-Invocation.html, certtool},
@url{http://cr.yp.to/redo.html, redo} build system,
@url{https://www.tcl.tk/, Tcl/Tk}'s @command{wish} shell for GUI dialogues,
- @command{dwebp}, @command{djxl} for images transcoding,
+ @command{dwebp}, @command{djxl}, @command{avifdec} for images transcoding,
@url{https://github.com/halturin/multitail, multitail} for logs viewing.
@item Download and build @command{tofuproxy}: