I made a simple gem mining / crafting calculator. : r/RS3Ironmen
Giants Foundry Calculator - Maximizing Your Smithing Progress - Aussie Broadband Speed Test
Banked Exp RuneLite Plugin and Smithing : r/OSRSProTips
Mining and Smithing Rework Calculator : r/runescape
GitHub - zukatiel/OSRS_Smithing_Calc: A spreadsheet program containing a calculator intended to assist in creating a plan to level the Smithing skill in Old School Runescape using Giant's Foundry, Blast Furnace, and Anvil