Every project, guide, and tutorial on Geek Source Codes, organized by category. Browse the full library below — each link goes straight to the post.
Best-of Roundups (7)
- 6 Best Free Open-Source Inventory Management Software (2026)
- 6 Best Open-Source Hospital Management Systems (2026)
- 6 Best Open-Source Library Management Systems (2026)
- 6 Best Open-Source POS Systems (2026)
- 6 Best Open-Source School Management Systems (2026)
- 7 Best Open-Source Learning Management Systems (LMS) in 2026
- Best file sharing services
Healthcare & Clinic (5)
- Automatic Electronic Medical Records System (EMR)
- Doctor Appointment System with Free Source Code-PHP-HTML-MYSQLI-JS
- Electronic Health Care System
- Medical Center Portal Management System using PHP/MySQLi
- Pharmacy Management System in PHP with Source Code (Free Download)
School & E-Learning (4)
- School Management System using PHP
- Simple Library Management System
- Ultimate school management system with free download
- Web-Based E-Learning System in PHP/MySQLi
Inventory & POS (2)
- Point of Sale (POS) using PHP/MySQL
- Retail Shop Management Software with Source Code (PHP & MySQL POS)
E-commerce & Stores (2)
Finance, Loans & Billing (3)
- Advance Loan Management System in PHP & MySQL with Source Code (Savings + SMS)
- Invoicing System Using PHP
- Loan Management System
HR, Payroll & Attendance (1)
Admin Templates & Tools (5)
- Free CodeIgniter Admin Template with Bootstrap & SCSS
- Identity Card Maker / ID Card Editor System in PHP with Source Code (Free Download)
- Materio Open Source MUI React Admin Template
- Personal Task Management System in PHP with Source Code (Free Download)
- Task Management System using PHP/MySQLi with Source Code
ERP & Business Management (3)
- Church Management System in PHP with Free Source Code
- Management Information System (MIS): Software Examples & Types
- Multi-user Application Management System in PHP/MYSQL
Voting & Civic (1)
AI Tools (8)
- Best AI Coding Tools in 2026 (Cursor, Copilot, Claude Code & Windsurf)
- Best Open-Source AI Agent Frameworks in 2026 (Free, Compared)
- Claude Skills Explained: A Tour of Anthropic’s Open-Source Agent Skills Repository
- Claude vs ChatGPT vs Gemini for Coding (2026)
- How to Cut Your LLM API Costs in 2026: 9 Ways to Save on Tokens
- This Week in AI for Coding — July 10, 2026
- This Week in AI for Coding — July 3, 2026
- This Week in AI for Coding — June 26, 2026
AI Tutorials (3)
- AI Agents Explained: What Agentic AI Means for Developers
- What Are Claude Plugins? How to Install and Use Them (2026)
- What Is MCP (Model Context Protocol)? A Beginner’s Guide for Developers
AI Projects & Apps (1)
Tool Comparisons (1)
Capstone Guides (6)
- Capstone Documentation: Complete Structure & Template (Chapters 1–5)
- Capstone Project Ideas with Source Code (2026)
- ER Diagram Examples for Capstone Projects (Library, Hospital, Inventory)
- How to Defend Your Capstone: Common Panel Questions & Answers
- How to Write Chapter 1 of Your Capstone Project (with Example)
- Use Case & Data Flow Diagrams for Capstone Projects (with Examples)
Tech Explainers (37)
- 4G network features and challenges
- Advantages and disadvantages of cryptocurrency
- Advantages and disadvantages of outsourcing IT
- Advantages and Disadvantages of qualitative and quantitative research
- Advantages and Disadvantages of Spiral model
- Advantages and disadvantages of V-Model
- Advantages of cyber security
- Advantages of waterfall model
- Agile methodology
- Applications of NoSQL Databases: 6 Real Use Cases (and When to Stick with SQL)
- Basic Network Attacks in Computer Network
- Benefits of big data to the organisations
- Disadvantages of waterfall model
- email, advantages and disadvanatages
- Flap the Bird (Android)
- Form File Upload Using Ajax Using PHP
- gateway, advantages and disadvantages
- Hackers Steals Hundreds Of Millions Of iPhones Data Which Apple Can’t Stop.
- How banks are using internet of things
- Image to Text Translator Android App (Source Code)
- Login Form Using Angular JS With source codes.
- Most important cryptocurrencies other than bitcoin
- Reasons why big companies are adopting cloud computing
- Responsive Chat / Messenger in PHP and JavaScript
- Smart Cities Software: Why Smart Cities Need Smart Software Development
- Software Development Life Cycle (SDLC) Models Explained: Waterfall, V-Model, Spiral, and Agile
- SQL, advantages and disadvantages
- Task Reminder app with Free Sourcecode
- TCP/IP model advantages and disadvantages
- The advantages and disadvantages of Internet Of Things
- The Advantages of Internet Banking
- The Advantages of Internet Banking
- Tic Tac Toe HTML5 Game
- Types of e-commerce models and their advantages
- University Activity Updates with SMS Notification (PHP/PDO)
- Ways on how to protect intellectual property
- wifi network, advantages and disadvantages