Nintex Solution Accelerator Gallery is a free online resource to help organizations of all sizes accelerate digital transformation with a best-practice approach to process mapping and automation. The gallery is easily searchable with filters which makes it fast to find an ideal template for a business process to be documented, reengineered or automated. It also includes employee onboarding process maps and workflow templates, as well as process maps for invoice processing, and templates to quickly convert SharePoint 2010/2013 workflows.
Source: https://www.helpnetsecurity.com/2021/04/30/nintex-business-solution-templates/