A先生

ezgif

simple online GIF maker and toolset for basic animated GIF editing.

goqr

create QR codes for free (Logo, T-Shirt, vCard, EPS)

tinypng

Optimize your images with a perfect balance in quality and file size.

figma

Design, prototype, and gather feedback all in one place with Figma.

Muse CC

无需利用编码即可进行网站设计。

marvelapp

Simple design, prototyping and collaboration

invisionapp

Powerful design prototyping tools

Adobe XD

Introducing Adobe XD. Design. Prototype. Experience.

Sketch

The digital design toolkit

5百丁

中国领先的PPT模板共享平台

tretars

The best free Mockups from the Web

PPT+

PPT加直播、录制和分享—PPT+语音内容分享平台