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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.

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.

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

Avaza is a beautiful software suite for small business, with modules for Project Management, Collaboration, Time Tracking, Expense Management, Quotes & Invoices. Each of these modules can be used together or independently to suit your business. In short, Avaza helps you get work done and get paid.

Are you bored of writing invoices with Excel or Word? Tired of clients missing payment deadlines?Don't want to lose time with accounting anymore?

Instant invoicing for freelancers, startups and small teams. Nowdue is a conversational way to create, send and manage invoices super fast.

Use Minterapp for Your Online Time Tracking and Invoicing. Easily track where time is being spent on all projects. Sign Up For Free Today! You can use their chrome extension so you can easily time track while working for your business. This application is feature rich with detailed reports that will help you make strategic business decisions.

Invoicera is an online billing software which is specifically designed keeping simplicity and online invoicing convenience in mind, while at the same time offering the best of the breed invoicing features.

Free online accounting software for small businesses, offering:

InvoiceBerry is an online invoicing software for small businesses and freelancers. The software is web-based and was designed with simplicity and ease of use in mind. Businesses can create, send and manage their invoices and quotes from anywhere in the world. The software also provides an expense, payment and invoice reminder function.

InvoiceOcean is a user-friendly and fast online invoicing software. InvoiceOcean is an ideal solution for your invoicing needs. It provides customizable invoices, and multilingual support as well as all world currencies.