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A

Audacity audio software

Audacity® is free, open source, cross-platform audio software for multi-track recording and editing.

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Audio

The HTML5 <audio> element specifies a standard way to embed audio in a web page.

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C

Comments

Comment tags are used to insert comments in the HTML source code. 

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css

CSS is a language that describes the style of an HTML document.

CSS describes how HTML elements should be displayed.

CSS stands for Cascading Style Sheets.

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CSS Box Model

All HTML elements can be considered as boxes. In CSS, the term "box model" is used when talking about design and layout.

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CSS colors

Colors are specified using predefined color names, or HEX, RGBA, values.

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CSS Display

 The display property specifies if/how an element is displayed.

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CSS Float - Clear

The CSS float property specifies how an element should float.
The CSS clear property specifies what elements can float beside the cleared element and on which side.

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CSS fonts

The CSS font properties define the font family, boldness, size, and the style of a text.

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CSS Icons

The simplest way to add an icon to your HTML page, is with an icon library, such as Font Awesome.

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CSS Pseudo- classes

A pseudo-class is used to define a special state of an element. It can be used to style visited and unvisited links differently.

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CSS selectors

CSS selectors are used to "find" (or select) HTML elements based on their element name, id, class, attribute, and more.

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CSS syntax

A CSS rule-set consists of a selector and a declaration block.

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CSS text

A lot of styles are applied to text.

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D

Div - Span elements

Every HTML element has a default display value depending on what type of element it is. The default display value for most elements is block (Div)  or inline (Span).

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F

Fοrms

Forms are commonly used to collect user input and send these to the WEB Server. 

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G

GIMP Image Editor

GIMP is a cross-platform image editor available for GNU/Linux, OS X, Windows and more operating systems. It is free software, you can change its source code and distribute your changes.

  1. Official site
  2. User manual
  3. Gimp Quickies

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H

Headings

Headings are defined with the <h1> to <h6> tags. <h1> defines the most important heading. <h6> defines the least important heading.

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I

Images

Images can improve the design and the appearance of a web page.

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Insert CSS

CSS can be applied using three different ways.

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Internet

The Internet is a global computer network providing a variety of information and communication facilities, consisting of interconnected networks using standardized communication protocols.

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J

Javascriρt

 JavaScript is a programming language used to enhance web pages.

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JS - arrays

JavaScript arrays are used to store multiple values in a single variable.

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JS - comments

JavaScript comments can be used to explain JavaScript code, and to make it more readable. JavaScript comments can also be used to prevent execution, when testing alternative code.

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JS - conditionals

Conditional statements are used to perform different actions based on different conditions.

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JS - data types

JavaScript variables can hold many data types: numbers, strings, objects and more

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JS - events

HTML events are "things" that happen to HTML elements.
When JavaScript is used in HTML pages, JavaScript can "react" on these events.

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JS - functions

A JavaScript function is a block of code designed to perform a particular task.

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JS - HTML Canvas

The HTML5 <canvas> tag is used to draw graphics, on the fly, via scripting (usually JavaScript).

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JS - loops

Loops offer a quick and easy way to do something repeatedly. 

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JS - operators

Comparison and Logical operators are used to test for true or false.

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JS - output

JavaScript can "display" data in different ways

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JS - variable

JavaScript variables are containers for storing data values.

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L

Links

Links are found in nearly all web pages. Links allow users to click their way from page to page.

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Lists

We use them for many reasons e.g. to structure the text 

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O

OpenShot Video Editor

OpenShot Video Editor is an award-winning, open-source video editor, available on Linux, Mac, and Windows. OpenShot can create stunning videos, films, and animations with an easy-to-use interface and rich feature-set.

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R

RGBA mοdel

One of the most common ways to represent color on the web is via RGBA. An RGBA color value is specified with rgba (red, green, blue, alpha), the alpha parameter represents the transparency-opacity of a pixel.  

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T

Table - HTML

The structure of a table is defined in HTML by the <table> tag. Each row of cells is defined by the <tr> tag.

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Table-CSS

Tables, like any HTML element, can be styled using CSS.

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V

Video

The HTML5 <video> element specifies a standard way to embed a video in a web page.

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W

WordPress Open Source project

WordPress started as just a blogging system, but has evolved to be used as full content management system and so much more through the thousands of plugins and widgets and themes.  WordPress is completely customizable and can be used for almost anything.

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WWW

The World Wide Web (abbreviated WWW or the Web) is an information space where documents and other web resources are identified by Uniform Resource Locators (URLs), interlinked by hypertext links, and can be accessed via the Internet.

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Η

ΗTML

HTML is the standard markup language for creating Web pages.

HTML stands for Hyper Text Markup Language.

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The HTML document itself begins with <html> and ends with </html>. It includes the head and body tags.

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