YNAB
Used by 5 peopleyouneedabudget.com ↗

“We also use YNAB (You Need a Budget) for managing our joint finances.”
Kris Howard Interview, Tech leader, blogger, crafter, speaker · via Uses This 
“You Need a Budget is a surprisingly great budgeting system and software.”
Tanner McSwain Interview, Owner, Uncharted Books · via Uses This