Toyhouse is described as 'A community for collaborative character creation and trading, worldbuilding and roleplay. Toyhouse is invite-only and only premium users can give out invites' and is an website in the News & Books category. There are five alternatives to Toyhouse, not only websites but also apps for Windows, Linux and Mac. The best alternative is Refsheet.net, which is free. Other great sites and apps similar to Toyhouse are Notebook.ai (Freemium), Realm Works (Paid), Scabard (Freemium) and YARPS (Paid).
YARPS is a smart web application for creating and managing vivid worlds, planning and documenting your stories, enhancing your role-playing with portraits, interactive maps and music and for trading RPG content.