Workday - Workday is an on‑demand financial management and human capital management software solution.

Simple Calendar - A simple calendar with events (optional recurring and reminders), week numbers and a customizable...

Paylocity - Paylocity has revolutionized the industry and has quickly become the leading independent provider of online payroll services and HR solutions.

Etar - Material design open source calendar for Android.

Paycom - Paycom is a Human Capital Management system that helps companies manage the complete employment life cycle, from recruitment to retirement.

Google Calendar - Spend less time managing your day & more time enjoying it