A very detailed color theme with earthy tones and 12 background options for all ye badass hackers. 🍁
Quality free fonts
→ Iosevka: [Official Site]
→ DM Mono: [Google Fonts]
→ Recursive (Mono Duotone): Recursive Mono Duotone (Recursive_Code/Duotone) is quite unique, and it comes with fancy programming ligatures. [recursive.design]
→ SF Mono Apple's monospace font. You can get it on developer.apple.com.
→ JetBrains Mono JetBrains' open-source monospace font. Get it on jetbrains.com.
Best paid font I've found so far (not affiliated)
Customise your UI a bit more
→ The Customize UI extension can let you pick your beloved fonts to be used across UI as well as some other cool little features.
→ Chalice Icon Theme is good if you don't like the messy icon colors.