Billings Pro!

InvoicePlane is a self-hosted open source application for managing your quotes, invoices, clients and payments. The application comes with various options, templates and settings to customize your invoicing experience.

BILLmanager is a linux-based control panel for automating client management, invoicing and billing. This software specifically developed for hosting service providers will help you manage and take complete control of various aspects of your business:

Send, track and collect payments quickly. Great for teams, freelancers and service providers. FreshBooks is an easy cloud accounting app for small businesses and freelancers, specifically designed to save you time billing clients. Create professional invoices, capture expenses with ease and effortlessly track time on projects; it’s all here, plus you’ll be ready for tax time.

The most popular version of Americas #1 small business financial software helps make your business more profitable.

WatchMe is a simple timer program that can be used to time a number of different tasks or events together or indepenedently of each other. You can easily name each timer and track information about what you are timing - a great solution for those who need to track their time for billing, timesheets and more.

Zoho Invoice is an easy invoice software meant for small businesses and freelancers. Accept payments online, automate payment reminders and recurring invoices easily.

Time tracking, project management and invoicing software.

On The Job is an application designed to help you track your time and expenses, and bill your clients by easily and quickly creating professional invoices. On The Job is straightforward and easy to use letting you focus on whats important.

FusionInvoice is an open source invoicing, quotes, and client management application built for freelancers and small businesses who need a simple, yet powerful self-hosted web based invoicing system. FusionInvoice is community driven so ideas/features, help/support and more is all provided by the project developer and various dedicated Fi users.

Revolutionary time tracking, quoting, invoicing and project management software for freelancers that is flexible, beautiful and easy to use.