Proofcheck is a multilingual AI proofreading platform and a collaborative in-browser workspace for PDFs and epubs. Their next-generation AI workflow and collaboration tool helps content creators quickly catch costly mistakes before they reach audiences. Proofcheck is headquartered in Vienna, Wien and was founded in 2022.

Concentric Educational Solutions focuses on student culture, special education, mental health, and organizational development in schools. The company was founded in 2010 by David Heiber.

Tapcheck is a precision earned wage access platform on the market, enabling employees access to their wages on demand at no cost to the employer. Tens of thousands of employers have added Tapcheck to their benefits package, and have found that offering on-demand pay significantly increases employee satisfaction, reduces turnover, and is something that distinguishes them from competitors. Employees with on-demand pay and financial wellness tools are more likely to stay with a company that empowers their financial freedom.