ClassicCastbars - https://www.curseforge.com/wow/addons/classiccastbars
Kharthu's Hunter Timers - https://www.curseforge.com/wow/addons/k ... ter-timers
RangeDisplay - https://www.curseforge.com/wow/addons/range-display
WeaponSwingTimer - https://www.curseforge.com/wow/addons/weaponswingtimer
CharacterStatsClassic - https://www.curseforge.com/wow/addons/c ... atsclassic
Last one is optional - just shows real ranged crit/ap.