A Rich Text Data Model

Open ωorthωhile Operations, yes the acronym was "totally accidental"

Robo的个人博客,主题风格非常个性化呢

It's a common repository for utility file downloads.

Android 记录 ：view 手势缩放、单指滑动、ECG 心电图

Image doodle for Android, with functions such as undo, zoom, move, text, image, etc. Also a powerful, customizable and extensible doodle framework & multi-function drawing board. Android图片涂鸦，具有撤消，缩…

画板

绘画板，支持平滑跟随，常用形状，图层变换