A client management and billing script for Web hosts.
Time & expense tracking for payroll, projects and invoicing.
Online billing and customer management software. Features flexible billing schedules, automated rebills, VAT and sales tax calculation, statements and invoices via email, shopping cart, many supported gateways, custom order forms, multiple .htaccess
One of my application about how to make a billing system.
Automate account creation/termination, Paypal-based subscription billing, multiple billing plans (monthly, quarterly, semiannually, annually), customizable e-mail templates, earnings reports, client list, mailing list, highly customizable (Dreamweave
Phpdomain - Opensrs Client is multi-platform compatible. phpDomain is a full-featured php-based OpenSRS client, supporting many popular billing gateways (Authorize.net, Paypal, many others), bulk transfer and registration support, the ability to tran
BillingTracker Pro is time billing and invoicing software for service industry professionals such as lawyers, engineers, accountants, programmers, and consultants. Anyone who bills time and projects, and demands ease of use will enjoy BillingTracker.
Software for intellectual tracking of time spent working on Delphi, VC++, C++ Builder projects.Smart Worktime Tracker helps you collect the most comprehensive data concerning your working time consumption and distribution. Unlike other time tracking
Recurring Billing V1.0 multi-platform compatible. Recurring Billing is the perfect billing solution for any company which needs to rebill customers on a regular basis. The program is the perfect choice for ISP's, Subscription sites, Membership sites
Automation for Dedicated, Reseller, and Free web hosting companies. iHost can create both normal accounts (with billing) or free accounts instantly and automatically. Dedicated server owners can also user iHost to create reseller accounts. [ client c | 
