Your trusted resource for downloadable source code, complete capstone projects with ER diagrams and Chapter 1-5 documentation, AI-ready capstones (RAG, ChatGPT, computer vision), and step-by-step tutorials in PHP, Python, Java, JavaScript, and more. Built by working developers, tested before publishing, and updated for 2026.
📅 Updated weekly | ✅ Code tested before publishing | 👨💻 Built by PIES IT Solutions developers
The fastest-growing capstone category in 2026. Capstones that panels approve faster, AI agents, RAG, real-time computer vision. Build the kind of capstone employers actually look for on resumes.
Free AI capstones with full source code, RAG document Q&A, ChatGPT API apps, local LLMs, computer vision, NLP. The umbrella hub for modern AI capstones.
46 Python computer vision capstones, face detection, hand tracking, pose estimation, document scanning. Real-time on CPU, no GPU required.
23 algorithm-level ML capstones, CNN, classification, recommendation systems, computer vision foundations.
Working source code, ER diagrams, and step-by-step setup for the languages BSIT panels recognize. Every project tested before publishing.
319 free PHP + MySQL capstones, school, hotel, hospital, e-commerce, inventory, payroll. Each includes ERD and setup instructions.
296 Visual Basic .NET Windows Forms capstones, the dominant Philippine BSIT panel stack. Hotel, POS, Hospital, Payroll, Inventory.
250 Python capstones, Tkinter desktop, Django web, Pygame games, OpenCV vision, ML and AI integration.
127 Java capstones, NetBeans + MySQL desktop applications. Hotel, Library, Hospital, POS, ATM, School systems.
111 Django web management systems, modern Python full-stack capstones. School, e-commerce, hospital, banking, transport.
74 Laravel PHP MVC capstones, School, E-commerce, Hospital, POS, Inventory, Banking. Modern PHP for production-quality defense.
58 C# + SQL Server Windows Forms projects and reference snippets, DataGridView, ListView, ComboBox patterns plus management systems.
55 vanilla JavaScript, Vue.js, and Node.js projects, browser games, calculators, CRUD demos, Vue SPAs.
The Chapter 1-5 documentation, UML diagrams, database designs, and foundation language resources every BSIT student needs to pass capstone defense.
302 free ER, DFD, Use Case, Class, Activity, Sequence, Component, and Deployment diagrams for capstone Chapter 3.
145 capstone idea lists and Chapter 1-5 thesis documentation templates for BSIT, BSCS, and engineering students.
35 ER diagrams and SQL schemas, Hospital, Library, POS, Inventory, Salon, Clinic, Restaurant, Resort.
132 foundational C and C++ mini-projects, console games, mini management systems, OOP patterns. Perfect for 1st-2nd year coursework.
Learn the language first, then ship a capstone. Free tutorials with working examples.
599 JavaScript and Node.js language tutorials, syntax, features, frameworks, debugging.
150+ Python tutorials covering OOP, file I/O, web scraping, async, and library usage (pandas, numpy, matplotlib).
Modern TypeScript tutorials covering types, generics, and integration with React/Node.
Beginner-to-intermediate PHP tutorials with practical examples for capstone use.
The most comprehensive Python & JavaScript error reference on the open web. 10 cross-linked hubs covering TypeError, ModuleNotFoundError, AttributeError, ValueError, ImportError, NameError, RuntimeError, SyntaxError, ReferenceError, and HTTP errors. Each post explains the root cause and gives 2-4 alternative fixes.
220+ Python & JavaScript TypeError fixes, NoneType, not callable, cannot read property.
198+ Python import error fixes, pip install, virtualenv, TensorFlow, PyTorch, Flask, Django.
173+ "object has no attribute X" fixes, NoneType, pandas, NumPy, sklearn, Selenium.
100+ pandas, NumPy, sklearn, TensorFlow ValueError fixes.
67+ "cannot import name X from Y" version-conflict fixes, Flask, Werkzeug, ML libraries.
49+ Python "name X is not defined" fixes, numpy, pandas, Jupyter, Python 2→3 migration.
49+ PyTorch CUDA, asyncio, Flask context, mutation-during-iteration fixes.
48+ Python & JavaScript parsing errors, EOF, EOL, unexpected token, import.meta.
34+ JavaScript "X is not defined" fixes, Node ESM, SSR, React, browser globals.
35+ HTTP 4xx and 5xx status code explanations, 403, 404, 429, 500, 502, 504.
20+ Python KeyError fixes, dict missing keys, pandas, JSON API responses, environment variables.
30+ Python IndexError fixes, list out of range, tuple, string slicing, list comprehension, re.findall.
A data flow diagram (DFD) for an online voting system maps how voter authentication, ballot casting, encryption, and result tabulation move between the voter, election admin, and the system itself. …
A data flow diagram (DFD) for a Point of Sale (POS) system maps how transactions, inventory, and customer data move between the cashier, manager, customer, and supplier. Panel reviewers in …
A data flow diagram (DFD) for an e-commerce website maps how customer orders, payments, inventory, and product data flow between the store, customers, admins, and payment gateways. Panel reviewers in …
Bun 1.0 shipped in September 2023 promising to replace Node.js, npm, tsc, and webpack in one binary. Three years later, in 2026, Bun is production-ready for many workloads but Node.js …
Choosing a state manager for a React app in 2026 usually comes down to two candidates: Zustand or Redux Toolkit. Both are actively maintained, well-documented, and used at scale. The …
tRPC is an end-to-end type-safe API layer for TypeScript projects. You define server procedures once, and your client gets fully-typed function calls with autocomplete, no code generation, no OpenAPI, no …
React Server Components (RSC) reshaped how React apps are built. In 2026, the model is production-stable in Next.js 14+ and adopted by other frameworks. This guide answers the questions every …
The three most-picked meta-frameworks for 2026 web projects are Astro, Next.js, and Nuxt. They serve different jobs and picking the right one saves months of fighting the tool. This comparison …
Tailwind CSS v4 landed in early 2025 with a rewritten engine (Oxide), a CSS-first config approach that removes tailwind.config.js for most projects, and a batch of new capabilities like native …
TypeScript is JavaScript with types. In 2026 it is the default choice for almost every serious frontend and backend project. This tutorial walks you from zero to a productive TypeScript …
Vue 3 is React’s most practical alternative in 2026: less ceremony, a friendlier learning curve, and the Composition API that makes state and side effects easy to reason about. This …
React 19 shipped in April 2024 and became the widely-adopted default through 2025-2026. If your app is still on React 18, you are missing new hooks (useActionState, use, useOptimistic), the …
Next.js 15 is the React framework that powers the majority of production React apps in 2026. If you build web apps with React, sooner or later you meet Next.js. This …