Smallpdf - PDF document management and conversion suite
Freshservice - Freshservice: the one-stop cloud solution for all your IT management needs.
iLovePDF - Free online PDF tool set
Freshdesk - Freshdesk is a cloud-based customer support software that lets you support customers through traditional channels like phone and email, social channels like Facebook and Twitter, and your own branded community
Kingshiper Image Compressor - With Kingshiper Image Compressor, you can easily compress, optimize and reduce jpg, jpeg, png, svg and gif file to a smaller size in seconds.
Zendesk - Zendesk is a beautiful, lightweight help-desk solution.