Tools and reference

Tools, utilities, and references.

Tools

Calculator - calculate and convert...
Choice generator - help to make decisions: virtual "heads-or-tails"...
Random string and password generator
Text converter - url-encode and base 64
Colour code generator - mix your own colours and generate the colour codes in HEX and RGB.
HTML colour code bookmarklets - a nice table of "web safe" colour codes (in RGB + HEX format) directly in your browser

Code / Development
- Colour codes - in HTML, RGB, and Hex
- CSS Selectors - reference to CSS1-3
- Javascript arrays and loops (iteration) - quick list-style reference
- PHP Reference - quick and comprehensive reference
- Python Reference - quick and comprehensive reference
Mathematics
- Factorials table (n!) - number of element combinations from "1!" to "20!"
- Multiplication table - from 1 to 100 in <1sec.
- Prime numbers (0-1,000) - and some statistics about such numbers.
- Roman numbers - aka "numerals"
Text
- Copyfitting text - numbered placeholder text
- Lorem Ipsum - placeholder text