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.
JeraSoft - JeraSoft develops of high-end billing, rating, routing and mediation solutions for Communication Providers (Mobile VoIP, Retail and Wholesale VoIP, SMS, MVNO/MVNE/MNO, and OTT Providers), Internet of Things Providers and Internet Service Providers.
Harvest - Simple time tracking, fast online invoicing, and powerful reporting software. Simplify employee timesheets and billing. Get started for free.
Boku - Boku is a mobile payments network providing mobile-enhanced payments in e-commerce and at physical point-of-sale.
RescueTime - Time management software that shows you how you spend your time & provides tools to help you be more productive.
NEON-SOFT - NEON is the best Telecom billing, rate management, and CRM Solution for telecom businesses. Book a free demo for Telecom Billing, Rate Management, and CRM solution.