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

Pendium - A time & finance tracking tool for collaborating freelancers

Indy - Indy helps you manage your freelance business.

Notion E-Wallet - Simple money tracker

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.

Tracking Personal Finances using Python - This ebook will teach you how to track your money in a privacy-friendly way using only the Python eocsystem.We'll discuss topics including plain-text accounting, double-entry bookkeeping, how to hook up Python with your bank(s), and more!