Is Apple silicon ready for IDE?

Almost !

ApplicationM1 optimizedRosetta 2M1 Supported versionContribute
Rider ⚠️ 2021.2-EAP6 (Early preview)
Aqua Data Studio 🚫
DBeaver 🚫
IntelliJ IDEA2020.3.2
Atom 🚫
GoLand2020.3.1
PHPStorm2020.3.1
PyCharm2020.3.2
WebStorm2020.3.1

✅ Fully compatible with Apple silicon (M1)
🚫 Not working
⚠️ Initial support or Beta with issues/crashes reported