Full Stack Developers use various technology stacks to build web applications. These stacks consist of combinations of programming languages, frameworks, libraries, and tools for both front-end (client-side) and back-end (server-side) development. Here are some popular Full Stack Developer stacks:

1. MEAN Stack:
1. MongoDB (NoSQL database)
2. Express.js (Node.js web application framework)
3. Angular (JavaScript framework for front-end)
4. Node.js (JavaScript runtime for server-side)
2. MERN Stack:
1. MongoDB (NoSQL database)
2. Express.js (Node.js web application framework)
3. React (JavaScript library for front-end)
4. Node.js (JavaScript runtime for server-side)
3. LAMP Stack:
1. Linux (Operating system)
2. Apache (Web server)
3. MySQL (Relational database)
4. PHP (Server-side scripting language)
4. Ruby on Rails Stack (or Ruby Stack):
1. Ruby (Programming language)
2. Ruby on Rails (Web application framework)
3. PostgreSQL or MySQL (Relational databases)
5. Django Stack (Python Stack):
1. Python (Programming language)
2. Django (Python web framework)
3. PostgreSQL or MySQL (Relational databases)
6. MERN Stack (with Redux):
1. MongoDB (NoSQL database)
2. Express.js (Node.js web application framework)
3. React (JavaScript library for front-end)
4. Redux (State management for React)
5. Node.js (JavaScript runtime for server-side)
7. MEVN Stack:
1. MongoDB (NoSQL database)
2. Express.js (Node.js web application framework)
3. Vue.js (JavaScript framework for front-end)
4. Node.js (JavaScript runtime for server-side)
8. Laravel Stack (PHP Stack):
1. PHP (Programming language)
2. Laravel (PHP web framework)
3. MySQL (Relational database)
9. Spring Boot Stack (Java Stack):
1. Java (Programming language)
2. Spring Boot (Java framework)
3. PostgreSQL or MySQL (Relational databases)
10. Full Stack JavaScript Stack:
1. JavaScript (Programming language)
2. Node.js (JavaScript runtime for server-side)
3. Front-end framework or library (e.g., React, Angular, Vue.js)
4. MongoDB or PostgreSQL (NoSQL or relational database)