PPT课件网:http://www.pptkj.net/
ImgUpscaler:AI Image Upscaler – Upscale Photo, Cartoons in Batch Free 加强图片
AI Draw:AI Draw | Convert Images to One-Line Drawings with AI
ZToDoList:https://www.ztodolist.com/#/
Reshot:Reshot | Free icons & illustrations 插图
Free Stock Video:https://free-stock.video/
picdiet:Picdiet – 极速在线压缩80%图片体积 图片压缩
果汁排行榜:http://guozhivip.com/rank/
MindLine:http://www.mindline.cn/webapp
毒蘑菇:https://color.dumogu.top/
一个木函工具箱:https://web.woobx.cn/
搜番神器:https://trace.moe/
Online converter:Online converter – convert video, images, audio and documents for free 格式转换
GIF Explode:https://gif-explode.com/
SongDonkey:SongDonkey – AI Online Audio Splitting & Vocal Remover 声音提取
Colourise:Colourise and Restore your Old Photos | TwoWay AI Marketing
图标制作:http://bingoicon.com/?iao.su
阿里顽兔在线抠图:https://alidesign.taobao.com/work.htm#/iframe/wantoo
搜狗声咖:https://shengka.ai.sogou.com/
wallhere壁纸:https://wallhere.com/
Microsoft PPT模板:https://templates.office.com/zh-cn/templates-for-powerpoint
Mockupplanet:http://mockupplanet.com/
能不能好好说话:https://lab.magiconch.com/nbnhhsh/?from=home
Picular: https://picular.co/
ManyPixels:https://www.manypixels.co/
ventusky:https://www.ventusky.com/
videvo:https://www.videvo.net/
考试酷:https://www.examcoo.com/
CPU-Monkey:https://www.cpu-monkey.com/zh-cn/
Simple Desktops:http://simpledesktops.com/
万词王:https://wantwords.thunlp.org/home/
熊猫搜书:https://xmsoushu.com/#/
PPT超级市场:https://www.pptsupermarket.com/
大学资源网:http://www.dxzy163.com/
alphacoders:https://wall.alphacoders.com/
Oalib:Open Access Library (OALib)