It sounds like you're asking about useful features to look for or implement on a site (likely an unofficial fan project or stats tool, since BitLife itself isn’t open source).
Developers and fans use GitHub Pages to host web-based, unblocked versions of the BitLife life simulator, providing browser-based access to the game. These repositories also feature community-driven, open-source projects including save editors and educational clones to simulate game mechanics. Explore the BitLife GitHub topics for more projects. yntha/bitlife-edit - GitHub 16 Aug 2024 —
github.com (not github.io directly).Bitlife or Bitlife clone.index.html or a "Demo" link near the description.username.github.io/bitlife-clone.While the official BitLife is developed by for iOS and Android, the versions found on github.io are typically: