DingTalk

DingTalk is Alibaba's enterprise platform, and its distinguishing strength is administrative process: attendance tracking, approval workflows, reporting hierarchies and task assignment are core rather than add-ons.

That focus makes it common in Chinese companies with formal management structures, where the platform functions as the operational system of record for who approved what.

Some of its features — read receipts on messages, location-based attendance — reflect management expectations that vary considerably by workplace culture.