(1) Web standard

1. W3Schools online tutorials
2. MDN web docs: Des ressources pour les développeurs, par les développeurs
3. Max Design
4. Interneting Is Hard
5. Best practices for speeding up your web site
6. privacy-related changes coming to CSS :visited
7. ****** CSS ******
8. Pierre Giraud: Sélecteurs CSS (simples et complexes) – Liste et utilisation
9. Pierre Giraud: Les sélecteurs CSS d’attributs
10. ZONE CSS: Les cours Css
11. tutsplus: Les 30 sélecteurs CSS à absolument connaître
12. ****** Flex box ******
13. css-tricks: A Complete Guide to Flexbox
14. MDN web docs: Les concepts de base pour flexbox
15. Alsacreations: CSS3 Flexbox Layout module
16. Cellenza: Pourquoi utiliser Flexbox CSS ?
17. ****** Menu ******
18. Web Soluces: Menu en CSS3 et HTML5
19. CssScript: Responsive navigation bar with Flexbox And JavaScript – simply-nav
20. Christopher Murphy: Pure CSS responsive Flex menu
21. Vincent Dubroeucq: Pure CSS mobile navigation
22. tutsplus: Examining responsive navigation: Toggle patterns
23. DEV Community: How to create an off-canvas navigation menu with CSS
24. Free Frontend: 15+ CSS off-canvas menus
25. ****** Responsible table ******
26. FourKitchens: Responsive multi-column lists with Flexbox (use Chrome browser)
27. Codepen: Simple Responsive Table in CSS (use Chrome browser)
28. SpeckyBoy: CSS Snippets for Creating Responsive HTML Tables (use Chrome browser)
29. CSS-Tricks: Accessible, simple, responsive tables (use Chrome browser)

(2) XML

1. Web and XML
2. Cours de XML
3. Tutoriel XML

(3) XSL

1. XSL transformations
2. Introduction to XML Extensible Stylesheet Language
3. XSLT stylesheets for MathML

(4) XSP

1. XSP logicsheet guide

(5) SSI

1. Apache module mod_include
2. htaccess and XBitHack
3. Ross Shannon: SSI Echo

(6) Jython

1. Jython.org: Jython: Python for the Java Platform
2. -----------------------------------------------
3. JythonWiki: Installation
4. JythonWiki: Jython User Guide
5. JythonWiki: Jython Course Outline
6. JythonWiki: Replace Jythonc
7. -----------------------------------------------
8. Devx.com: Use Jython to Exercise Java APIs Without Compiling
9. -----------------------------------------------
10. jEdit: Programmer's text editor

(7) Python

1. Python Software Foundation: Python Documentation contents

(8) GIMP

1. GIMP
2. How to draw arrows in GIMP
3. All (Legacy) Tutorials List
4. GIMP arrow designer
5. Ofnuts new arrow head to path script
6. -----------------------------------------------
7. Tutorial: Installing Python for GIMP 2.6 (Windows)
8. Comment installer et programmer ses premiers scripts Python dans Gimp ?
9. -----------------------------------------------
10. Arrows font
    
11. Wingdings3 keyboard characters
    

(9) PHP

1. PHP: strftime— Formate une date/heure locale avec la configuration locale
2. Toptal: A guide to UTF-8 encoding in PHP and MySQL
3. Jörg Drzycimski: Converting a MySQL database to UTF-8
4. Compart: Unicode
5. ISO-8859-1 → UTF-8 Conversion tool

(10) Visual studio code

1. Dave Johnson: Build an amazing HTML editor using Visual Studio Code