Earlier quoted context omitted.
Dev A: "So, what other integrations should we add?" Dev B: "What about Skype? It's one of our products." Dev A: "I don't care, I only use Slack. Screw our users, right?" Dev B: "What about Skype for Business? People actually pay for that." Dev A: "Nah, Wunderlist is much more important. Much ."
Judging by the state of the various Skype apps, I suspect that getting anything added to Skype is a kafkaesque nightmare. I bet these guys just let it drop in order to get their product released.
Skype For Business / Lync is a total nightmare of enterprisey permission models, yeah.