macOS: * command+O: open file * command+shift+3/4/5: screenshot tool (one of the best shortcut on macOS in my opinion) * command+alt+space: switch keyboard i

macOS: * command+O: open file * command+shift+3/4/5: screenshot tool (one of the best shortcut on macOS in my opinion) * command+alt+space: switch keyboard input source * "=", ">", "<" "-", while holding down `option` gives you "≠", "≥", "≤", "–" Apps: + Safari: command+shit+\ (show tab overview) + FileMerge: command+D to jump to next conflict + VSCode: control+shift+E: toggle focus + iTerm2: command+] to switch between panes + iTerm2: command+K: clear buffer + Dash: command+shift+D + Spectacle: https://github.com/eczarny/spectacle#keyboard-shortcuts https://github.com/eczarny/spectacle#keyboard-shortcuts. And also, as zuccs's comment https://news.ycombinator.com/item?id=20621517 https://news.ycombinator.com/item?id=20621517