PTISC (Project Turn-base Isomatric SLG Core)is a turn base Isomatric SLG game play engine.
Using DelphiX for content display.
Related topic is SRC(Simulation RPG Construction) built by Kei Sakamoto.
Auth0 Token Vault handles secure token storage, exchange, and refresh for external providers so you don't have to build it yourself.
Rolling your own OAuth token storage can be a security liability. Token Vault securely stores access and refresh tokens from federated providers and handles exchange and renewal automatically. Connected accounts, refresh exchange, and privileged worker flows included.
TNRK is a rpg engine for the PalmOS platform. Travel with your own character through endless worlds, lots of modules, unending stories,... while getting to or out of work, train, bus, etc...