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Karthick Nagarajan
Karthick Nagarajan

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๐Ÿš€ 5 Powerful AI Tools You Need to Try(With YouTube Guides + Source Code!)

AI is transforming the way we build applications, design websites, and create content. Whether youโ€™re a developer, a tech enthusiast, or someone just curious about whatโ€™s possible with modern AI, these 5 YouTube tutorials will walk you through hands-on projects using some of the most exciting tools available today.

Each tutorial comes with code, tool links, and video breakdowns to help you follow along at your own pace.

1. ๐Ÿ’ŽMastering AI with Ruby: RubyLLM Gem Tutorial

๐ŸŽฅ Watch on YouTube: https://youtu.be/cgMe8-BZLhw
๐Ÿ”— Tool Link: https://rubyllm.com
๐Ÿง‘โ€๐Ÿ’ป GitHub: crmne/ruby_llm
๐Ÿง‘โ€๐Ÿ’ป Code Snippets: karthick965938/ruby_llm_code_snippet

Learn how to leverage RubyLLM to create chatbots, process audio, generate images, and interact with PDFs โ€” all using Ruby!

โœ…Key Topics Covered:

  • Chat with RubyLLM
  • Speech-to-Text & TTS
  • PDF Parsing
  • Streaming Responses
  • DALLยทE Image Generation

โฑ๏ธVideo Breakdown:
0:00 โ€” Intro ๐ŸŽฌ
1:07 โ€” API Key Setup ๐Ÿ—๏ธ
2:17 โ€” Configuring the Gem โš™๏ธ
3:17 โ€” Chat Functionality ๐Ÿ’ฌ
4:19 โ€” Audio ๐ŸŽง
5:09 โ€” Image Generation ๐Ÿ–ผ๏ธ
6:47 โ€” Supported LLMs ๐Ÿ“œ
7:24 โ€” Streaming ๐Ÿ“ก
8:00 โ€” PDF ๐Ÿงพ

2. ๐Ÿ’ฌBuild a Chat Application with Cursor AI

๐ŸŽฅ Watch on YouTube: https://youtu.be/aVhokKac9QA
๐Ÿ”— Tool Link: https://www.cursor.com/

A beginner-friendly guide on how to build a full-featured chat app using Cursor AI, complete with Tailwind styling and emoji features.

โฑ๏ธVideo Chapters:
0:00 โ€” Trailer: What I Made ๐Ÿ”ฅ
0:19 โ€” Intro to Cursor AI ๐ŸŒŸ
2:12 โ€” Installation ๐Ÿ’ป
4:53 โ€” Building the Chat App ๐Ÿ—จ๏ธ
8:50 โ€” Add Tailwind CSS ๐ŸŽจ
9:12 โ€” Emoji Features ๐Ÿ˜Š
9:25 โ€” Final Demo ๐Ÿ–ฅ๏ธ

3. ๐Ÿ—ฃ๏ธHeyGen Streaming SDK Tutorial (Tamil)

๐ŸŽฅ Watch on YouTube: https://youtu.be/CYBEA5hUpbg
๐ŸŒ HeyGen: https://www.heygen.com/
๐Ÿ’ป GitHub Repo: streaming-avatar-demo
๐Ÿ“˜ Docs:

Vite Setup
OpenAI Assistant Integration
Speech-to-Text Integration
A Tamil-language tutorial on building an interactive AI avatar with voice input using HeyGen SDK.

โฑ๏ธVideo Chapters:
0:00 โ€” What is HeyGen?
0:47 โ€” Build with Vite
6:11 โ€” Add OpenAI Assistant
10:00 โ€” Speech-to-Text Integration
12:00 โ€” Final Demo
13:34 โ€” Tips & Wrap-Up

4. ๐Ÿง Memvid: Python Video Memory Library Tutorial

๐ŸŽฅ Watch on YouTube: https://youtu.be/UwM0dJKlSog
๐Ÿ”— Tool Repo: github.com/Olow304/memvid
๐Ÿ““ Colab Notebook: Try It Now

Learn how to cache video memories in Python with Memvid and perform powerful video-based interactions.

โฑ๏ธVideo Breakdown:
0:00 โ€” What is Memvid? ๐Ÿ“น
1:28 โ€” Install & Setup โš™๏ธ
3:21 โ€” Basic Python Usage ๐Ÿ
5:47 โ€” Real-Time Caching ๐Ÿ’พ
5:40 โ€” PDF Search Functionality ๐Ÿค–
12:14 โ€” Outro ๐Ÿ›Ž๏ธ

5. ๐Ÿ•น๏ธCreate Websites & Games with Just Text (No Code) โ€” DeepSite V2

๐ŸŽฅ Watch on YouTube: https://youtu.be/Eoj1dJQRYdU
๐ŸŒ Try it: DeepSite on HuggingFace

DeepSite V2 lets you build websites, games, portfolios, and more using only text prompts. No coding required!

โœ…What You Can Build:

  • Business Websites
  • Games & Interactive Apps
  • Portfolios
  • E-Commerce Platforms
  • Perfect for beginners, hobbyists, and even pros looking to rapidly prototype ideas.

๐Ÿง Final Thoughts
These 5 tools are not just experiments โ€” theyโ€™re practical, powerful, and ready to be used in real-world projects. Whether youโ€™re a Ruby developer, a frontend enthusiast, or just someone exploring AI, these tutorials give you the perfect jumpstart.

โžก๏ธ Donโ€™t forget to subscribe to the YouTube channel for more tutorials, deep dives, and giveaways!

๐Ÿ“Œ Bookmark this article for future reference.

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