Apps using under macOS

IDE

Webstorm
XCode

Editor

VSCode
Atom
Spacemacs (Emacs)

System tool

Daisy Disk

Productive

XMind
Spark
YoMail
Wunderlist
Be Focused
Skim (PDF Reader)

Notes && writing

Typora
Quiver
Evernote
Boostnote

Social

WeiboX
Wechat
QQ

Fun

Steam
Netease Music
iTunes