7 Trending DIY ChatGPT Projects on GitHub That Hit 27K+ Stars in One Week

Last week, Tencent, Alibaba, Ant Group, and Anthropic all made major moves in the AI space.
At the same time, open-source communities on GitHub also became extremely active.

A wave of DIY ChatGPT and AI projects exploded in popularity.
Some projects gained tens of thousands of stars in just one week.

These are not concept demos.
They are real, usable tools that developers can deploy, modify, and build on.

Among all the projects, nanochat stood out the most.
It uses extremely simple code to replicate the full ChatGPT workflow,
and reached 27K stars in one week.

This also became great news for Windows users.

Are you tired of bloated Windows 11 systems?
With tiny11builder, you can generate a clean and lightweight Windows 11 image in minutes.

AI also made another major step forward.

With supermemory, AI can finally gain long-term memory,
allowing applications to store and retrieve persistent personal knowledge.

In addition, new projects such as Nitro and EverShop also attracted huge attention.
They make full-stack deployment and headless e-commerce development much easier.

HelloGitHub’s comment section also became very lively.

Projects like ClassIsland allow teachers to show digital schedules on classroom screens.
CubeCity turns browsers into light-weight city-building simulation games.

All of these tools are extremely practical.

Why These Projects Exploded So Fast

These projects share several important characteristics:

  • They solve real problems
  • They are easy to deploy
  • They can be used immediately
  • They fit current AI trends

This is why they were able to grow so fast and attract massive attention.

Nitro: Full-Stack JS/TS Deployment Tool

Nitro is a next-generation deployment toolkit built for JavaScript and TypeScript applications.

It is written in TypeScript and designed to simplify full-stack deployment workflows.

Main features:

  • Unified configuration
  • Flexible file routing
  • Multi-runtime support

You can deploy the same codebase to:

  • Node.js
  • Bun
  • Deno
  • Major serverless platforms

Nitro works well for:

  • Serverless applications
  • Lightweight container deployments

Nitro supports Vite-based workflows
and provides fast HTTP handling for modern full-stack development.

GitHub Repository: github.com/nitrojs/nitro

EverShop: Headless E-Commerce Platform Built on Node.js

EverShop is a modern headless e-commerce platform built with Node.js and TypeScript.

It is designed for developers who want full control over storefront design
while keeping a powerful backend commerce system.

Main features:

  • Product and inventory management
  • Pricing and promotion tools
  • Multi-language support
  • Multiple payment gateways

EverShop allows developers to:

  • Build custom storefronts with React
  • Use GraphQL APIs
  • Manage data through a visual admin panel

It is suitable for building flexible and scalable online stores.

Official GitHub Repository:
https://github.com/evershopcommerce/evershop

tiny11builder: Lightweight Windows 11 Builder

tiny11builder is an open-source project that helps you generate a clean and lightweight Windows 11 installation image.

It removes unnecessary components from the original Windows 11 ISO,
allowing users to build a faster and simpler system.

Main features:

  • Strip bloatware
  • Reduce system size
  • Improve performance
  • Suitable for low-end devices

This tool is especially useful for:

  • Old laptops
  • Low-memory computers
  • Testing virtual machines

Official GitHub Repository:
https://github.com/ntdevlabs/tiny11builder

supermemory: Long-Term Memory for AI Applications

supermemory is an open-source project that gives AI applications long-term memory.

It allows systems to store, recall, and reuse personal knowledge across sessions,
making AI assistants more personalized and consistent.

Main features:

  • Persistent memory storage
  • Context retrieval
  • User-specific knowledge layers

It is suitable for:

  • Personal AI assistants
  • Knowledge management tools
  • Productivity applications

Official GitHub Repository:
https://github.com/supermemory-ai/supermemory

nanochat: Build Your Own ChatGPT Bot

nanochat is a lightweight project that allows developers to build a personal ChatGPT-style chatbot with minimal code.

It replicates the core ChatGPT workflow while remaining extremely simple to deploy.

Main features:

  • Lightweight architecture
  • Simple setup
  • Supports OpenAI-compatible APIs

nanochat is ideal for:

  • Personal AI assistants
  • Self-hosted chatbots
  • Learning how ChatGPT-style systems work

Official GitHub Repository:
https://github.com/username/nanochat

ClassIsland and CubeCity

ClassIsland is a classroom assistant tool that displays digital schedules on classroom screens.
It helps teachers manage class time more efficiently.

It supports:

  • Schedule reminders
  • Visual classroom layouts
  • Multi-screen display

Official GitHub Repository:
https://github.com/ClassIsland/ClassIsland

CubeCity is a lightweight browser-based city-building simulation game.
It runs directly in the browser without installation.

Main features:

  • City construction mechanics
  • Resource management systems
  • Casual gameplay design

Official GitHub Repository:
https://github.com/CubeCity/CubeCity

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