diff --git a/Software-Development/README.md b/Software-Development/README.md
index b37b5b1..24c1b36 100644
--- a/Software-Development/README.md
+++ b/Software-Development/README.md
@@ -239,3 +239,143 @@ We also recommend reading the official [Best practices for writing Dockerfiles](
 
 ## Software Architecture Design and Non-functional Requirements
 
+## Software Applications Specifications
+
+### Accepted Technologies and Development Stacks 
+
+#### **Option #1 (Alpha): **The Overnight Master****
+
+1. Ruby Programming Language (version >= 2.2)
+2. Ruby on Rails Framework (version >= 5)
+3. Relational Databases
+   1. Postgresql (version >= 11) or 
+   2. MySQL (version >= 8) / Maria DB (version >= 10)
+4. NoSQL Database
+   1. MongoDB (version >= 4) or
+   2. Elasticsearch (version >= 6)
+   3. Redis (version >= 5)
+5. Application server
+   1. Phusion Passenger (version >= 6)
+   2. Puma (version >= 3)
+6. Web Server
+   1. Nginx (version >= 1.18)
+
+
+
+#### **Option #2 (Beta): The Veteran**
+
+1. PHP (version >= 7)
+2. Laravel (version >= 7)
+3. Relational Databases:
+   1. MySQL (version >= 8) / Maria DB (version >= 10)
+4. NoSQL Database
+   1. Redis (version >= 5)
+5. Web & Application Server:
+   1. Apache (version >= 2)
+   2. Nginx (version >= 1.18)
+
+
+
+#### **Option #3 (Gamma): The Dilemma** 
+
+1. Elixir (version >= 1.9) / Erlang Programming Language (version >= 22)
+2. Phoenix Framework (version >= 1.5)
+3. Relational Databases:
+   1. Postgresql (version >= 11) 
+4. NoSQL Database:
+   1. MongoDB (version >= 4) 
+5. Application Server
+   1. Cowboy (version 1.0)
+6. Web Server (if needed):
+   1. Nginx (version >= 1.18)
+
+
+
+#### **Option #4 (Delta): The Polymath Developer**
+
+1. Python Programming Language (version >= 2.7.13)
+2. Django Framework (version >= 3)
+3. Relational Databases:
+   1. Postgresql (version >= 11) or 
+   2. MySQL (version >= 8) / Maria DB (version >= 10)
+4. NoSQL Database:
+   1. MongoDB (version >= 4)  or
+   2. Elasticsearch (version >= 6)
+   3. Redis (version >= 5)
+5. Application server:
+   1. WSGI
+   2. ASGI
+6. Web Server:
+   1. Nginx (version >= 1.18)
+
+
+
+#### **Option #5 (Epsilon): Iron Dome**
+
+1. C# Programming Language (version >= 8)
+2. Frameworks:
+   1. ASP.NET Core (version >= 3)
+   2. ASP.NET MVC (version >= 5)
+3. Relational Databases: 
+   1. Entity Framework is a must
+   2. MSSQL (version >= 14)
+   3. Postgresql (version >= 11) or 
+   4. MySQL (version >= 8) / Maria DB (version >= 10)
+4. NoSQL Databases:
+   1. MongoDB (version >= 4)  or
+   2. Elasticsearch (version >= 6)
+   3. Redis (version >= 5)
+5. Web & Application Servers:
+   1. Kestrel
+   2. HTTP.sys
+
+
+
+#### **Option #6 (Zeta): The Enterprise Beast**
+
+1. Java Programming Language (version >= 8)
+2. Runtime Environment
+   1. JDK version (version >= 14)
+3. Spring Framework / Spring Boot (version >= 5)
+4. Relational Databases: 
+   1. MySQL (version >= 8) / Maria DB (version >= 10)
+   2. Postgresql (version >= 11)
+5. NoSQL Databases:
+   1. MongoDB (version >= 4)  or
+   2. Elasticsearch (version >= 6)
+   3. Redis (version >= 5)
+6. Application Server:
+   1. Tomcat (version >= 8)
+7. Web Server:
+   1. Nginx (version >= 1.18)
+
+
+
+#### **Option #7 (Eta): The Mighty Node**
+
+1. Programming Languages
+   1. JavaScript Programming Language ( >= ECMAScript 6) 
+   2. TypeScript Programming Language (version >= 3)
+   3. Babel is a must
+2. Frameworks:
+   1. Nest JS (version >= 7)
+   2. Express (version >= 4)
+   3. Fastify (version >= 3)
+   4. Meteor JS (version >=10) -- For very specific types of projects that include super reactivity and offline data synchronization.
+   5. Hapi JS (version >= 18)
+   6. Adonis JS (version >= 4)
+3. Relational Databases:
+   1. Postgresql (version >= 11) 
+   2. TypeORM is a must
+4. NoSQL Databases:
+   1. MongoDB (version >= 4)  or
+   2. Only through Mongoose
+   3. Elasticsearch (version >= 6)
+   4. Redis (version >= 5)
+5. Application Server and Environment
+   1. Node JS (version >= 12)
+   2. Package Managers:
+      1. Yarn (latest version always)
+      2. NPM (latest version always)
+   3. Web Servers:
+      Nginx (version >= 1.18)