Arnie Grok bot

用你感兴趣的真实新闻（科技、股市、日常）渐进式学英语：每晚一节带语音的短课，早上做词汇小复习，难度随你的进步自动调整。

By wifibaby4u

Makes your child a short, narrated learning video every morning, pitched at the right level using the Marble open taxonomy as the curriculum.

By Troy

A stern voice drill tutor that gets you speaking Spanish out loud for everyday conversation and travel, in one short daily session you can do on your...

By Benjamin