ccc666

English:
Based on ‘MaGiKS Proper PHP’, a plugin from Keith James Lock, ‘HG3 Include Codes’ allow you to include any code (html, php, javascript,etc.) directly into the WordPress editor. Syntax near to PHP, you can now precise the path of the file to include using real path, relative path or using a constant. A query (myfile?a=1) and a variable can also be sent to the called file.
Français :
Basé sur ‘MaGiKS Proper PHP’, un plug-in de Keith James Lock, ‘HG3 Include Codes’ permet d’inclure n’importe quel code (html, php, javascript,etc.) directement dans l’éditeur de WordPress. Syntaxe proche de PHP, vous pouvez maintenant préciser le chemin du fichier à inclure avec son chemin réel, relatif ou en utilisant une constante. Un query (myfile?a=1) et une variable peuvent aussi entre passés au fichier à inclure.

HG3-Include

Plugin to include any code (html, php, javascript,...) directly into the WordPress editor.

sebastianost

Usage:
To include a post in another post or page, just add [ipost id=id-of-post] and the post will apper instead of [ipost id=id-of-post]  
You can also fetch the post by permalink: [ipost permalink=”?p=4″]. 
You can also set silence to true/false depending if you want debug information to be printed. Defalut is true.(no debug information)

iPost

Plugin that makes it super easy to include one or more posts in another post.

HG3-Include vs iPost