Quicken - Stay in control of your monthly cash flows, budgets, and expenditures. Quicken provides a navigable interface where you can organize your debit, credit, and savings, and build good habits accordingly.
iOS 12 GUI - Free collection of UI components and screens of iOS 12
Money Manager Ex - Money Manager Ex is a free, open-source, cross-platform, easy-to-use personal finance software.
NeoPOP - developers can build with NeoPOP components for iOS, Android, Flutter, and Web.
Buxfer - Online tools for personal finance, budgeting, and bill reminders. Split bills and IOUs with friends and roommates.
UI Playbook - The documented collection of UI components