This discussion is hardening the terms: Sage core and external packages. But from the point of view of the people developing the would-be external packages, the official term would better be
Sage extension, Sage library extension, Sage library extension package, or SLEP. Or simply extension package. -- You received this message because you are subscribed to the Google Groups "sage-devel" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-devel+unsubscr...@googlegroups.com. To post to this group, send email to sage-devel@googlegroups.com. Visit this group at https://groups.google.com/group/sage-devel. For more options, visit https://groups.google.com/d/optout.
