LTTR/INK —— 笔画引擎
插画师、字体设计师和文字绘写师们久等了的矢量笔画引擎。用笔刷画出更好的笔画，然后将其矢量化为精确的轮廓。节省60%以上的笔画绘制和矢量化的时间。
工具
Wijtze Valkema's Portfolio - The Rough Pack
The portfolio of Netherlands based commercial illustrator Wijtze Valkema
GuideGuide
GuideGuide is an extension that lets you quickly and easily create grids and manipulate guides with a consistent UI in Photoshop, Illustrator, and Sketch.