Tcl also has a simple but effective package management architecture, that required specification of package versions from the start, so no version hell. Later,

Tcl also has a simple but effective package management architecture, that required specification of package versions from the start, so no version hell. Later, a fully functional multiplatform binary package server/client was developed for Tcl [0]. It died of neglect while pythonistas spent (are spending) years trying to build something satisfactory. [0] https://wiki.tcl-lang.org/page/Teapot https://wiki.tcl-lang.org/page/Teapot