1. Search the source code-it is convenient to find some source code you want, such as some plug-in js, so as not to go to some blogs to spend money to download
Link: http://www.bvbcode.com/cn/ .
2. Online P pictures, no need to download or wait for photoshop to open, a very cool website
Link: https://www.uupoop.com/ps/ .
3. The most complete jquery source code plugin
Link: http://www.jq22.com .
Link: https://www.html5tricks.com/ .
4. Online postwoman, the test interface is extremely convenient
Link: https://postwoman.io/ .
5. Several websites where you can download website source code templates for free
Link: http://www.bootstrapmb.com/ .
Link: https://www.lanrenzhijia.com/ .
Link: http://www.dedecms.com/ .
Link: https://mb.yangqq.com / . (Partially free)
6. Several websites that can receive SMS verification codes. You can register some website accounts with your mobile phone number...
Link: http://www.z-sms.com/ .
Link: https://www.materialtools.com/ .
Link: http://www.xnsms.com/ .
Link: http://www.kakasms .com / .
link: https://www.bfkdim.com/ .
7. Websites that can create virtual mailboxes, can receive some unimportant emails or register accounts with mailboxes...
Link: http://www.5-mail.com/ .
Link: http://24mail.chacuo.net/ .
8. Vector icon-icon websites are quite comprehensive
Link: https://www.iconfont.cn/ .
Link: https://icons8.com/ .
Link: https://www.icondeposit.com/ .
Link: https://www.stickpng.com/ .
Link: http://www.easyicon.net/ .
Link: https://undraw.co/illustrations .
Link: http://pictogram2.com/ .
Link: http://simpleicons.org/ .
Link: http ://www.60logo.com/ .
Link: https://standart.io/ .
Link: https://www.easyicon.net/ .
Link: http://www.iconfont.cn/ .
Link:https://illustrio.com/ .
Link: http://www.iconfont.cn/ .
9. Online JSON conversion Excel website, no need to write a script, just export it directly
Link: http://j2e.kpoda.com/ .
10. Free online word, excel, image and PDF conversion and video/image format processing
Link: http://www.pdfdo.com/ .
Link: https://app.xunjiepdf.com/ .
Link: https://smallpdf.com/ .
Link: https://www.aconvert.com/cn .
11. Download paid music online for free.
Link: http://music.ifkdy.com/ .
12. Compress pictures online without losing frames, and the average compression rate is about 80%, a very awesome website
Link: https://tinypng.com/ .
13. Several free high-definition and copyright-free image sites! -Collection essential
Pexels: https://www.pexels.com/ .
Stock up: https://www.sitebuilderreport.com/stock-up .
A different kind of network: https://www.ssyer.com/ .
Unsplash: HTTPS: / /unsplash.com/ .
Pixabay: https://pixabay.com/ .
StockSnap: https://stocksnap.io/ .
Magdeleine: https://magdeleine.co/ .
VisualHunt: https://visualhunt.com/ .
Cupcake: https://cupcake.nilssonlee.se/ .
Link: https://huaban.com/ .
Link: http://www.ssyer.com/ .
Word Cloud Generation: https://wordart.com/.
Link: https://colorhub.me/ .
Link: https://www.hippopx.com/zh .
Link: https://www.stockvault.net/ .
Links: http://www.freemagebank.com / .
link: https://on.thisistap.com/stock-images/ .
link: http://www.polayoutu.com/collections .
wallpaper: https://alpha.wallhaven.cc/ .
wallpaper: HTTP: //www.desktopwallpapers4.me/ .
14. GIF animation, a few websites with relatively smooth functions and complete functions.
Link: https://www.soogif.com/ .
Link: https://biaoqingsoso.com/ .
Link: https://www.52doutu.cn/ .
Link: https://giphy.com/ .
15. Tool set: Run code online, optimize pictures, etc., a website with very comprehensive functions, great class
Link: https://tool.lu/ .
Cainiao Tools: https://c.runoob.com/ .
Link: http://gjw123.com/ .
Link: http://www.tool2.cn/ .
Link : https://www.tooleyes.com/ .
Link: https://www.toolfk.com/ .
16. Test regular expressions online
Link: https://tool.oschina.net/regex/ .
17. Online websites about colors
Change color code online: http://www.yuangongju.com/color/ .
Color self-matching website: https://color.adobe.com/zh/create/color-wheel .
Color Hunt: https://colorhunt. co/ .
18. Free download of office software
Link: http://www.zhanshaoyi.com/rjxz.html .
19. Font library website
Link: https://www.webfont.com/ .
20. Smart Cutout
Link: https://www.remove.bg/ .
21. Free processing of video (translation, transcription, subtitle generation) to remove watermark
Link: https://jianwai.youdao.com .
Link: https://www.apowersoft.cn/video-watermark-remover .
22, make video material
Various sound effects: http://www.2gei.com/ .
Video and music template download: https://mixkit.co/ .
23. Make PPT material
You can draw a very good light map, which should be great for ppt background: http://weavesilk.com/ .
Radiographic image generation, can be used as background: https://wangyasai.github.io/Stars-Emmision/ .
Background generation: http://matthew.wagerfield.com/flat-surface-shader/lowpoly .
Planet generator: http://planetmaker.wthr.us/ .
Cool map background, ppt background image: http://kepler .gl/ .
Matrix text rain background generation: http://wangyasai.github.io/TheMatrix .
Texture material: http://www.hituyu.com/ .
Various fonts: http://www.hellofont.cn / .
Material library, pictures and videos in space: https://images.nasa.gov/#/ .
Free download of PPT template: http://ppt.sotary.com/web/wxapp/index.html .
Various templates :http://templates.office/ .
Web design materials: https://httpster.net/ .
UI design: https://dribbble.com/ .