Below, I’ve listed a significant amount of common sound effects used in manga along with their English equivalents. For a more extensive list with details (what the sounds are for or made by), check out this PDF here.
With that said, there are a lot more Japanese sound effects out there so that’s where these guys come in:
The Jaded Network’s Japanese-to-English SFX Dictionary
Japanese SFX and What They Mean
Kyoh’s Japanese SFX List (click on “kyohism/hyouteism” > SFX List by Kyoh > Download Kyoh’s SFX List)
If you can’t find a specific SFX below, check the guys above. Have fun!