1. Beautiful Projects, Timesheets, Expenses, Quotes & Invoices for Small Businesses.

  2. Avalara TaxRates API is an easy way for developers to use sales tax rates in their project.

  3. Xero is online accounting for your small business.

    paid Free Trial $9.0 / Monthly (Send 5 invoices and quotes / Enter 5 bills)

  4. A law practice management software, integrated web / cloud-based legal practice management solution or case management software for attorneys and law firms

  5. Zoho Checkout lets you accept one-time and recurring payments online using customizable checkout pages. Try for FREE!

  6. AvidXchange provides end-to-end automated bill payment solutions for companies.

  7. The most affordable CRM software on the market at a one-time cost with free upgrades for life.

  8. Integrated telecom billing, BSS OSS, and convergent charging

  9. Divvy is an entirely new way of managing your workspace.

  10. QuickBooks Online is a Cloud Accounting for small business that can be used on iPad, mobile phone or computer to do invoicing, billing, run reports, or even pay employees online.

  11. Zoho Invoice is an easy invoice software meant for small businesses and freelancers.

  12. UK's leading online direct debit provider