### 图片素材
* https://pixabay.com
* https://www.deviantart.com
* http://sc.chinaz.com/tupian

### 无损放大

https://bigjpg.com/

### favicon.ico

* http://www.easyicon.net
* http://www.zhutizhijia.net/sbzz/
* http://www.xitongzhijia.net/sbzz/2001.html

### 图片转为ASCII

* http://patorjk.com/software/taag
* http://www.network-science.de/ascii
* http://picascii.com
* http://www.makepic.net/Tool/Image2ascii.html
* http://www.degraeve.com/img2txt.php
* http://life.chacuo.net/convertphoto2char
* http://asciiflow.com
* https://tools.kalvinbg.cn/


### 图床

* https://photobucket.com/
* https://postimages.org/
* https://imgbox.com
* https://simimg.com/
* https://imgur.com 
* https://placeimg.com/
* https://sm.ms/
* https://ctrlq.org/images/



### github徽章与emoji

* https://shields.io/
* https://emojipedia.org/ 
* https://getemoji.com
* https://github.com/FortAwesome/Font-Awesome

### PPT模板

* http://www.hippter.com
* http://www.ypppt.com
* http://www.1ppt.com
* http://www.51pptmoban.com
