Offers home medical equipment billing services and software.

Manufactures billing software for the telecom market.

Customer management and billing software for pay TV, DTH, Telecom, Internet and On Demand service providers.

Billing software for websites and small businesses, including invoice generation and access to multiple payment gateways.

An web-enabled billing application using PHP and MySQL. Contains downloads and application information.

Offers open source billing, payment collection and customer management solutions for Internet related businesses and service industries.

Provides an online billing website for your customers, where they can view, download and pay for their invoices by credit card or direct debit. Site includes online demonstration.

Australian based developer of PABX telephone call accounting and billing software.

Offers add-on software for Medisoft including a dealer's toolkit and file repair.

Malaysian developer billing and debt management software. Features downloads and contact information.