There are some scratch mods that you can detect using some ways. This turorial is about detecting:
- compiled
- turbowarp
- forkphorus
- unsandboxed
- LibreKitten
- Sulfrous
compiled
Compiled is to detect turbowarp and forkphorus and other websites based on turbowarp or forkphorus. This detecting work until you turn off compiled. To detect this you need to use is compiled? block. You can find this in this project or in turbowarp in turbowarp blocks extension.

is compiled?::boolean 

turbowarp
TurboWarp is scratch mod that run scratch projects faster. You can use this block to detect this. This block also work with disabled compiler. This block also work for mods of turbowarp expect for unsandboxed. You can find this in this project or in turbowarp in turbowarp blocks extension.

is Turbowarp?::boolean 

forkphorus
Forkphorus is fork of phosphorus that support scratch 3.0. You can detect forkphorus using this block. You can find this in this project.

Is forkphorus?::boolean 

unsandboxed
Unsandboxed is mod of turbowarp that is still in alpha. Is turbowarp? block in this mod work like in scratch, but you can use is unsandboxed? block to detect this.This block also work with disabled compiled. You can find it in unsandboxed in unsandboxed blocks extension.

Is unsandboxed?::boolean 

LibreKitten
LibreKitten is a TurboWarp mod that adds some cool blocks and features to TurboWarp. In this mod is turbowarp? return true, but you can also use is LibreKitten? block. This block also work with disabled compiler. You can find this block in LibreKitten in misc cattegory.

Is LibreKitten?::boolean 

Sulfrous
Detecting sulfrous is bit harder, beacuse there is not is Sulfrous? block, but there is way to detect Sulfrous. It's using way from this project and some blocks from other mods.

when green flag clicked
repeat (200008)
add [] to [list v]
end
if <<<[200000] < (length of [list v] :: list)> and <not <is unsandboxed?>>> and <<not <is turbowarp?>> and <not <is forkphorus?>>>> then
Sulfrous::grey
end

Sulfrous coming soon

Bump

update: adden sulfrous