Tools for your convenience:
>Loot drop tables
https://thesneilert.github.io/2004scape/
https://lootshade.onrender.com/

>Skill calculators
https://halogod35.github.io/2004scape-calculators/

>World switching extension
https://github.com/Operativekiwi/2004scape-extension

>World map
https://mejrs.github.io/historical?era=rs2_2004_06_01&m=-1&z=1&p=0&x=2928&y=3318
https://2004.lostcity.rs/worldmap