DU.GD vs OptiLingo

DU.GD is a new medium to create and share any type of information, task, form, process or flow in seconds, making your day-to-day interactions less time consuming & smarter.

DU.GD is a new medium to create and share any type of information, task, form, process or flow in seconds, making your day-to-day interactions less time consuming & smarter.

Location: Brussels, Belgium

OptiLingo empowers language-learners to reach fluency by showing them that they were never the problem, their methods were.

You focus on speaking high-frequency words and phrases while using spaced repetition systems that help you learn a language without boring drills or memorization. It’s a stress-free, hand-free language learning app. Choose from 20 languages.

Location: Chicago, United States