Currently, W7R Web Resources has resource links organized into categories. Press Ctrl + F to find specific categories.
APIs
Arduino
Batteries
Blogger Specific Resources
Blogging
CSS Code Generators
CSS Tools
Computer Graphics
Computer Science & Programming
Computers in General
Digital Electronics
- About Zener Diodes
- All About Diodes Lesson
- Binary (Wikipedia)
- Design Electronics Site
- Digital Electronics Free Online Course, Lessons, References
- Diode Logic
- How To Read Capacitors
- How To Use a Multimeter!
- Interactive Electronics Applets - How They Work: Flip/Flops,Logic Gates, CMOS circuits..
- Learn About Electronics (.org)
- Look Up Electronic Abbreviations!
- Ohm's Law Calculators!
- Open Collectors
- The Visual Index for Digital Electronics Applets
- Visual Lesson on Logic In General + More!
Educational Resources
Emacs Editor
Freeware Database Websites
Funny
Games
Haskell Tutorials
HTML Code Generators
HTTP
Internet Censorship Debate
Internet Connection
Java Programming
- Java Collections Runtime
- Java (Wikipedia)
- Java API for Collection
- Java Ranch: A Developer Environment
- Java Regex Tester
- Java Sorting Algorithms
- Java Threads
- Java World!
- Java-Gaming
- Large Open Source Java 2D-Game Files and Notes
- Learn to Create Games In Java (MrJavaHelp)
- LeePoint Java Notes. Huge Database of Info!
- Primitive Data Types - Java
- Ultimate Java Image Manipulation
- Useful Code Snippets
Javascript Programming
LISP Programming
Math
- Ask A Mathematician / Physicist
- Free Scientific Calculator Online
- Modulus Division & Common Operation Calculator
- Modulus Division + Common Operation Calculator
- Online Encyclopedia of Integer Sequences
- Physics, Math, and Astronomy Cheat Sheets
- Shorthand Notation Mathematics
- Simple Function And Plot Graphing Online
Mobile Web Users
Music
Nerd Culture
Other Online Freebies
Other Tech-Related Sites
PHP Programming
Physics
Productivity
Python Programming
Recommended Tech Blogs
Regular Expressions
- Regular-Expressions.info
- Learn Regex The Hard Way - Full Book
- Learn Regex Interactively Online
- 30-Min Regular Expressions Tutorial
- Regex Buddy
- Regular-Expressions In Java + Game
- Javascript Regular-Expressions
- Regular Expressions Tutorial
- Intro to Regex Blog Post
- Regular-Expressions Cheat Sheet
- RegExLib Display Patterns
- Flow Chart Visualizer
- Ruby-Based Regular Expressions Tester
- Regex 101
- So You Wanna Learn Regex? Tutorial Series
- Mozilla Developers Regular Expressions
- Regex The Easy Way!
- 8 Uses for Regex in Google Analytics
- Detailed Ruby Flavored Regex Tutorial Online
- Regex Debugging Tips
Sciences
Search Engines
SQL Lessons
Terminology
Web Design
- W3 Schools
- Dreamweaver Tutorials (entheosweb)
- HTML Help Site and Lessons
- HTML Special Characters
- KathyMarks: notes on web design
- Visual Button Maker with CSS Output
- Web Colors and Color Values (Wiki)
- HTML Color Codes - Click and Copy
- CSS + HTML: Organizing Data Tables
- How to Move Blogger to Your Own Domain Name
- World Wide Web Consortium (W3C)
