Freelance Rate Explorer - Visualize rates for thousands of freelance designers & devs
BillGrid.com - BillGrid is an easy to use online invoicing, billing and expense management system that will save you time with tracking clients projects, expenses, invoices and payments.
Freelancer Stack - Curated directory of tools used by 10,000+ freelancers
ChargeOver - ChargeOver automates recurring billing, subscription billing, & payment acceptance. A SaaS that integrates with Xero, Quickbooks, & has an API. Free trial.
Screenr - A curated community of the best video freelancers
Elorus - A super-easy online invoicing & time tracking software