Toggl - Toggl is an online time tracking tool. It features 1-click time tracking and helps you see where your time goes. Free and paid versions are available.
Free-Invoice.co.za - Free Invoice Software | Free online tool that helps small businesses to generate free invoices and manage their contact list. It can be used as an alternative to expensive invoicing software and online invoicing applications
Harvest - Simple time tracking, fast online invoicing, and powerful reporting software. Simplify employee timesheets and billing. Get started for free.
Invoice.to - A simple & beautiful invoice generator with Stripe & Paypal
RescueTime - Time management software that shows you how you spend your time & provides tools to help you be more productive.
Free Invoice Generator - A free invoice generator for startups