If you see this, either my code sucks or your internet sucks

ItsPietroFelix's SMB speedrunning Archive

Useful websites/files for SMB1/SMB2J speedrunners

Useful links

Speedrun.com pages: SMB1 | SMB2J
SMB Speedrunning Discord Server: Link
Bismuth's "Super Mario Bros. Explained" series: Link
HarrisonCheng's IL Achievements Spreadsheet: Link

Emulators

Nestopia (Windows, MacOS, Linux): Link
Nestopia UE (Windows, Linux): Link
FCEUX (Windows, MacOS, Linux): Link
BizHawk (Windows, Linux): Link
OpenEMU (MacOS): Link
Mesen (RTA Modified Version by threecreepio): Link

Useful Hacks

XPOS hack by jeffXvX: Link
FPG+Framerule by sockfolder: Link
SMB1+SMB2J Practice ROM by pellsson: Link
SMB1+SMB2J Practice ROM +MWE Levels by threecreepio & pellsson: Link
SMB1+SMB2J Practice ROM (PAL version) by threecreepio: Link
SMB1 Gltiched World Picker by threecreepio: Link
SMB2J Gltiched World Picker by threecreepio: Link
SMB1 No Framerules Hack by BlueLovin: Link

ROM Patchers

FuSoYa's Lunar IPS Patcher: Link
Marc Robledo's JavaScript Patcher: Link
threecreepio's Practise ROM Builder: Link

Retiming Tools

somewes' SMB Bowser Pattern Timer: Link
threecreepio's Bowser Frames: Link
VirtualDub: Link
SlushPuppy's Retiming Tool (SPRT): Link
somewes' Frame Counter: Link
Bismuth's Frame Count Spreadsheet: Link

'he protecc, he attacc, but most importantly - he spins.'