Qrvey - Embedded Analytics built exclusively for SaaS applications.
vatlayer API - Free VAT Validation & EU VAT Rates API
AnswerRocket - AnswerRocket is a search-powered analytics that makes it possible to get answers from business data by asking natural language questions.
VatStack - Simplify VAT & GST for your digital business.
Syndigo - Syndigo is an online management platform that provides access to the world’s biggest global content database of digital information.
TeamLogger - Simple, employee time-tracking software with automatic screenshots and activity level monitoring. $1 / User / Month.