Communication & Meetings
Communication tools split into two distinct shortcut needs: fast text-based navigation between channels and conversations, and meeting-control shortcuts that matter most in the moment of an active call when fumbling for a mute button visually wastes a few seconds of dead air every time. This category groups both kinds together since most teams use overlapping tools for each purpose.
Slack
Channel-based team messaging with a Quick Switcher and unread-jumping shortcut set built for fast daily triage.
Microsoft Teams
Combines persistent chat/channels with a genuinely developed meeting-control shortcut set, including global mute and camera toggles.
Zoom
Video conferencing with in-meeting shortcuts for mute, video, screen share, and push-to-talk, plus host-only controls.
Discord
Voice and text chat organized around servers and channels, with deep voice-call controls including configurable push-to-talk.
Gmail
Email with an unusually deep but disabled-by-default shortcut set, including the J/K list navigation pattern several other apps later adopted.
If you're in back-to-back meetings, the mute and camera toggle shortcuts across whichever video tool your organization standardizes on are worth memorizing above almost anything else in this category — they're the shortcuts you'll reach for under the most time pressure, right as a call is starting or right when you need to step away momentarily.