精典网址收藏
https://www.e-chinc.com/ 数字医学讲坛
顶级商业图表在哪找
https://www.mckinsey.com.cn/ 麦肯锡 图表
https://www.cbnweek.com 第一财经
https://data.163.com/ DATA BLOG 数读（用图表呈现实时热点）
https://datanews.caixin.com/ 财新数字说
https://www.gridsum.com/ability/insight.html 国双数据洞察
https://www.crc.com.cn/responsibility/report/ 华润社会责任报告(很多上市公司的财报)
https://www.qiuziti.com/ 求字体网
https://www.likefont.com/ 识字体网
https://cn.bing.com/images 高清透明
https://unsplash.com/ 更新快
https://pixabay.com/zh/ 免费高清图片https://www.58pic.com/ 千图网
https://wangyasai.github.io/Stars-Emmision/ 星空，录屏、gif 动态，插入PPT
https://worldvectorlogo.com/ 免费 Logo 网站
https://logopond.com/https://www.60logo.com/
https://logotyp.us/
https://vectorwiki.com/ 号称收录全球知名品牌 Logo 资源维基站
https://www.pexels.com/
https://pixabay.com/
https://unsplash.com/
https://www.flaticon.com/
https://www.iconfinder.com/
商务插画
https://undraw.co/illustrations
https://delesign.com/free-designs/graphics/
https://www.manypixels.co/gallery
https://iradesign.io/gallery/illustrations
背点视频网站
https://mixkit.co/https://coverr.co/
https://www.videezy.com/
https://www.videvo.net/
PNG图片网站
https://www.cleanpng.com/https://pngimg.com/
https://www.stickpng.com/
https://www.51yuansu.com/
https://pixabay.com/zh/ 免费高清图片
http://bzdt.ch.mnr.gov.cn/ 官方标准地图服务
https://www.islide.cc/ 让 PPT 设计简单起来
http://www.piti.fun/ PPT插件工具
http://fishcodelib.com
http://filezilla-project.org/ 免费开源的FTP软件【服务器端+客户端】
http://www.aspose.com/demos/
http://julying.com JQuery API
http://www.codeproject.com
javascript:void(0) 博客列表(积分排名前3000名)
http://www.jq22.com/ JQuery 插件库
https://www.xuxueli.com/xxl-job/
https://handyorg.github.io/ HandyOrg WPF 控件
http://www.iconfont.cn/ Iconfont-阿里巴巴矢量图标库
PDF 在线预览、印签
https://www.cnblogs.com/ios9/p/16076530.html
SpringBoot 万能浏览器
https://github.com/kekingcn/kkFileView https://file.keking.cn
JApiDoc
https://japidocs.agilestudio.cn/
http://lilypond.org/index.zh.html LilyPond (荷花池) 是一个音乐雕版软件
https://cli.im/deqr 草料二维码
https://www.fastmock.site/ MOCK 平台
https://www.processon.com 在线流程图
https://patorjk.com/software/taag/#p=testall&f=Graffiti&t=VipSoft SpringBoot Banner
https://www.uupoop.com/#/old 在线PS
https://usercenter2.aliyun.com/refund/refund 阿里退款页
学习：
javascript:void(0) WPF
https://www.screentogif.com/ 录屏转gif
