Investigate drawing tools [uts-0124]

✍️source

#### utensil opened issue at 2015-04-09 12:38:

- https://inkscape.org/zh/
- https://github.com/sprang/Inkpad
- http://webchemy.org/
- http://kleki.com/
- http://www.wacom.com/zh-cn/products/stylus/intuos-creative-stylus-2
- http://www.bohemiancoding.com/sketch/


#### utensil commented at 2015-04-23 07:30:

Prefer Inkscape and learning.