Nifty - Manage projects, work, and communications in one place.
Workday - Workday is an on‑demand financial management and human capital management software solution.
Flow - Stop managing projects from your inbox.
BambooHR - Personalized HR software for SMBs
Trello - Infinitely flexible. Incredibly easy to use. Great mobile apps. It's free. Trello keeps track of everything, from the big picture to the minute details.
Paychex Flex - Paychex Flex is a tool that reduces the complexity and risk of running your own payroll while ensuring greater accuracy with-up-to-date tax rates and regulatory information.