FreshBooks - The ideal accounting software for small business owners.
Papershift - Widely used and loved by shift planners & HR Teams of small & medium businesses.
Zoho Books - Smart Accounting for Growing Business
Sawayo.de - The business owner tool which saves hundreds of hours spend on non-value-adding tasks like employee time tracking, compliance research and workflow implementation (available in German).
Paymo - Manage projects, track time, create invoices, and get paid online.
TimeTrackApp - TimeTrack Enterprise is ideal for collaboration in teams and companies. At the same time the freelancer version was designed for individuals who want keep track of their projects.