Product School - The global leader in product management training

Expensify - Import expenses directly from a credit card to create free expense reports quickly. Approve reports online and reimburse directly to a checking account with one click.

The Product Manifesto - Product Managers face the biggest challenges of our day, which is why our community needs a common set of product principles.

Fyle - Track expenses across devices on-the-go and maintain a central repository. With custom approval flows, automatic policy violation detection and an automated audit trail, be audit-ready at all times!

Intercom on Product Management - The ultimate resource for aspiring product managers

Abacus - Expenses without the 'expense report'