Web Applications

Full-stack projects that start in the browser and grow into real platforms.

Project	Starting Point	You'll Eventually Learn
Email Service	Send a string from A to B	SMTP, DNS, queues, spam, encryption
Blog Platform	Render markdown as HTML	Rich text editing, auth, feeds, SEO
Online Code Judge	Run a JS function and check output	Sandboxing, containers, queues, security
API Testing Tool	Send a fetch request and show the response	Request builder, collections, auth, environments
URL Monitoring	Ping a URL and check status code	Scheduling, notifications, time-series, dashboards
Code Screenshot	Highlight code in a div	Themes, fonts, canvas rendering, export
Markdown to Slides	Split markdown on ---	Transitions, speaker notes, themes, PDF export
Static Site Generator	Convert one .md file to .html	Templating, file watching, live reload, asset pipeline
Database GUI	Connect to a DB and show tables	Query editor, results grid, multiple engines
Draw DB	Draw a box on a canvas	Drag-and-drop, relationships, SQL export
File Diff & Merge	Compare two strings character by character	Diff algorithms, side-by-side view, merge conflicts
Web Terminal	Print command output in a div	PTY, WebSocket, xterm.js, sessions
Web File Manager	List files in a directory	Upload, rename, drag-and-drop, preview
Offline-First Notes	An input that saves to localStorage	IndexedDB, sync, conflict resolution, CRDTs
NST Forum	A form that posts a message	Threads, voting, moderation, search, notifications
Recipes from Fridge	Match ingredient strings to recipes	Image recognition, API integration, ML