Bitrix24 - Bitrix24 is a free (for small businesses) social enterprise platform. It is a united work space which handles the many aspects of daily operations and tasks. Create your own social intranet in minutes!
Kissflow - Kissflow is a workflow tool & business process workflow management software to automate your workflow process. Rated #1 cloud workflow software in Google Apps Marketplace.
VOGSY - Professional service automation tool built on Google G Suite
Pipefy - Pipefy is a process management software that empowers anyone to create and automate efficient workflows on their own without code.
Office Timesheets - Professional Services Automation
Process Street - Create beautiful rich process documents in a simple to follow checklist format. Fast, free and incredibly simple to use.