depend is a tool to visualize or to check import dependencies. It was briefly presented at DConf 2018.
For an example, see the generated package dependencies of the vibe.d code:
https://raw.githubusercontent.com/wiki/funkwerk/depend/images/vibe.pngThe tool has been completely reworked in response to https://issues.dlang.org/show_bug.cgi?id=15337
http://github.com/funkwerk/depend http://depend.dub.pm/
