PINGOO

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）