Psychedelics
LSD
Psilocybin/psilocin/4-AcODMT
Mescaline
2C-B, C, D, E, P, I, T2, and T7
2, 4, 5 and 3, 4, 5 trimethoxyamphetamine
DOB, DOI, DOM
Various dialkylated tryptamines and 4-OH dialkylated tryptamines (MiPT, DiPT, etc)
Empathogens and MDMA analogs
MDMA, MDA, MDEA, 3-methylMD(M)A, 3-methoxyMD(M)A
Stims
Cocaine
Methylphenidate
Amphetamine
Methamphetamine
Modafinil
Dissociatives
DXM
N2O
Ketamine
Downers
Diazepam
Tempazepam
Alprazolam
Lorazepam
Triazolam
Midazolam
Clonazepam
I know there's a few more benzos I've taken and can't remember
GHB
Methaqualone
Butabital
Phenobarbital
Ethanol
Ether
Opioids
Heroin
Morphine
Codeine
Hydromorphone
Hydrocodone
Oxycodone
Meperidine
Fentanyl
Probably some fent analogs
Buprenorphine
Other
Cannabis
Probably some other drugs I've forgotten.