Cashews - No budgeting, hands-off personal finance app with a predictive cash flow algorithm.

Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.

Actual Budget - Robust and simple budgeting that works

Indy - Indy helps you manage your freelance business.

Outgoing.app - Really simple budgeting

Hecticapp.com - Hectic is a single digital workspace with all the tools needed to start, manage and grow a freelancing business, with a built-in personalized community to help freelancers connect with others, develop and refine their craft and get help from experts.