PINGOO
Learn new topics and earn!
경쟁 제품 및 대안
Vocabu.app
Learn vocabulary in different languages easily and quickly.
10words.io
Discover new apps and startups in 10 words or less
Hello Web App
Learn Python & Django by building a web app (pre-order)
Quuu Discover
An open community of hand-picked content across 500 topics
攒个钱
免费的手机记账 App,支持 iOS 和安卓。([@NeroSong](https://github.com/ruanyf/weekly/issues/4905) 投稿)