On-Site Tools
Magician's Quest Save File ReaderGaming
RetroAchievements - Online achievements for retro games
noclip.website - Video game level viewer
Playnite - Video game library manager
itch.io - Indie game storefront- SteamGridDB - Custom video game assets for gaming libraries
- VGMdb - Video game music database
- MapleStory Music - MapleStory music database
- The Cutting Room Floor - Wiki for unused and cut content
- HowLongToBeat - Database of game playtimes
- IsThereAnyDeal - Game and bundle price tracker
- Infinite Backlog - Video game backlogging
- Backloggd - Video game backlogging
- Glitchwave - Video game backlogging
- The Death Generator - Game Over screen generator
Game Development
GB Studio - Game creator for GameBoy- Game-icons.net - Free icons for games
Software
- Notepad++ - Text editor
- Paint.NET - Image editor
- BoltBait's Free Paint.NET Plugins
Other
Neocities - recursion- PCPartPicker - PC compatiblity checker and price comparison
- Internet Archive - Library of free software, websites, etc.
- Rate Your Music - Music database
- Raindrop.io - Bookmark manager
- Neokyo - Japanese proxy service
- Buyee - Japanese proxy service
- StrawPoll - Poll creator
- Squoosh - Image compression web app