Show HN: Boing | Hacker News
kept by eddie
Boing是一个交互式弹簧模拟器应用，用户拖拽弹簧头释放后产生逼真的弹跳和声音。
Short for Read Later. Save links from any browser or phone. Click to save, read to clear. The full tour
One line. Many voicesSeek and you shall find