Linked Helper - Linked Helper is a workflow automation tool for LinkedIn Sales Navigator and LinkedIn Recruiter.
Dux Soup - Dux-Soup is a lead generation tool for LinkedIn.
ProspectIn - ProspectIn is a Chrome extension to automate your LinkedIn
Lead Connect - Send Automate LinkedIn connection request and scheduled followups with mail merge place holders.
Phantombuster - A marketplace of simple to use no-code APIs
Zopto - Zopto is a LinkedIn automation tool that provides you lead generation and email gathering for your business to give leads and more market knowledge.