Add web3.0 deployment tool, 4EVERLAND

You can host your website based on 4EVERLAND, it's free and fast.

_posts/2021-10-27-toolkits.md

@@ -6,3 +6,27 @@ categories: playground
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 > Owner: @momohou21
+
+##  4EVERLAND
+
+4EVERLAND is a Web 3.0 cloud computing platform with global acceleration, privacy protection, distributed storage, and other technical features, based on IPFS and the underlying technology of Ethereum.
+
+4EVERLAND-HOSTING is a developer application that helps developers to quickly build, publish and manage DWebs. Developers can quickly deploy web application resources to 4EVERLAND's network as a DWeb through a visual interface (Hosting App) or command line (@4everland/ cli). 
+
+**You can host your website based on 4EVERLAND, it's free and fast.**
+
+- Website: [https://www.4everland.org](https://www.4everland.org)
+- Docs: [https://docs.hosting.4everland.org](https://docs.hosting.4everland.org)
+
+#### Youtube Tutorial
+- [Quick Tips: GitHub Permissions](https://www.youtube.com/watch?v=79BzCsqEBXY)
+
+- [Quick Tips: Redeploy a commit](https://www.youtube.com/watch?v=vKb7DwYRsMk&t=9s)
+
+- [Quick Tips: Delete a project](https://www.youtube.com/watch?v=5X12xuqRgqM)
+
+- [How to: Build a decentralized Aggregator App (Part 1)](https://www.youtube.com/watch?v=gBg93FWNgQc&t=35s)
+
+- [How to: Build a decentralized Aggregator App (Part 2)](https://www.youtube.com/watch?v=tjXvmo4_Dvk&t=9s)
+
+- [How to: Build a decentralized Aggregator App (Part 3)](https://www.youtube.com/watch?v=3WeE29LLRRk&t=2s)