ReturnSafe, an Austin startup that builds software aimed at helping businesses reopen amid the pandemic, has raised $3.25 million to expand its offerings. The funding round was led by venture capital firms Fifty Years and Active Capital, and also included investment from Necessary Ventures. The company, which was established to address COVID-19 business disruptions, makes a platform to help employers manage workplace safety protocol related to the pandemic, such as contact tracing, symptom screening and vaccine management. ReturnSafe, created this year, is made up of doctors, medical p...