照片
Unsplash Beautiful Free Images & Pictures | Unsplash
Pexels 免费素材图片 · Pexels
pixabay 2.5 million+ Stunning Free Images to Use Anywhere (pixabay.com)
壁纸
wallhaven Awesome Wallpapers – wallhaven.cc
Wallpaper Abyss Wallpaper Abyss – HD Wallpapers, Background Images (alphacoders.com)
极简壁纸 极简壁纸_海量电脑桌面壁纸美图_4K超高清_最潮壁纸网站 (zzzmh.cn)
图标,png,gif
iconfont iconfont-阿里巴巴矢量图标库
ICONFINDER 6,100,000+ free and premium vector icons, illustrations and 3D illustrations (iconfinder.com)
pngimage PNG images | 100 000+ Free PNG images (pngimg.com)
CLEANPNG CleanPNG – Free HD transparent png images. – CleanPNG / KissPNG
Tenor 6,100,000+ free and premium vector icons, illustrations and 3D illustrations (tenor.com)
GIPHY GIPHY – Be Animated
SOOGIF SOOGIF-gif制作,gif图片合成,gif在线制作工具,gif动图搜索引擎
字体
100font 100font.com – 免费字体下载 – 免费商用字体下载网站
fontspace Free Fonts | 89,000+ Font Downloads | FontSpace
视频
Pexels 免费素材图片 · Pexels
pixabay 2.5 million+ Stunning Free Images to Use Anywhere (pixabay.com)
mixkit
coverr Free Stock Video Footage, Royalty Free Videos for Download (coverr.co)
videvo Free Stock Video Footage HD 4K Download Royalty-Free Clips (videvo.net)
音乐
audio library Audio Library · No Copyright Music
Youtube Studio 音频库 – YouTube Studio
音效
哔哩哔哩 哔哩哔哩 (゜-゜)つロ 干杯~-bilibili
耳聆网 耳聆网 – 听见世界之美 – (声音分享云|音效素材库) (ear0.com)
淘声网 淘声网 – toSound声音搜索引擎 – 免费音效素材资源|视频游戏配乐下载
PPT/Word/Excel模板
OfficePLUS Officeplus_微软官方office模板服务平台_ ppt模板_会员免费_工作总结_求职简历
51PPT 51PPT模板网 – 幻灯片演示模板及素材下载 (51pptmoban.com)