Freshservice - Freshservice: the one-stop cloud solution for all your IT management needs.
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!
Request Tracker - open-source enterprise grade issue and ticket tracking system
VOGSY - Professional service automation tool built on Google G Suite
NetHelpDesk - Leading provider of help desk software and customer support software. Trusted by IT professionals and service desks for over 20 years.
Office Timesheets - Professional Services Automation