Proofpoint - Proofpoint provides cloud-based email security, e-discovery and compliance solutions for companies to protect sensitive business data.

Duolingo - Duolingo is a free language learning app for iOS, Windows and Android devices. The app makes learning a new language fun by breaking learning into small lessons where you can earn points and move up through the levels. Read more about Duolingo.

Mimecast Gateway - Mimecast Gateway is a SaaS-based email security solution that uses sophisticated, multi-layered detection engines and intelligence to protect email data and employees from malware, spam, advanced threats and zero-day attacks.

Mondly - Learn 33 languages in 500 bite-size lessons and 14 conversational modules.

dmarcian - Safeguard your email from abuse

Lingvist - Lingvist helps you take your foreign language skills to the next level with a broad selection of exercises and lessons.