dArray - The private accounting software dApp for your business
vatlayer API - Free VAT Validation & EU VAT Rates API
ETF and Stock correlator - Find similar assets for tax-loss harvesting
MFLicenseCenter.com - Connect to fuel tax licenses for tax determination, return preparation, and reporting compliance.
Salut - Find and support free virtual fitness classes and trainers
TaxJar - TaxJar simplifies sales tax filing for eCommerce sellers.