diff --git a/README.md b/README.md
index 0f2bba35..4c72ea6d 100644
--- a/README.md
+++ b/README.md
@@ -52,13 +52,19 @@ Voici la liste triée par ordre alphabétique :
   
 ### Presse étrangère
   - [Courrier international](https://www.courrierinternational.com)
+  - [De Morgen (Belgique - néerlandophone)](https://www.demorgen.be/)
+  - [De Standaard (Belgique - néerlandophone)](https://www.standaard.be/)
+  - [Knack (Belgique - néerlandophone)](https://www.knack.be/)
   - [L'Avenir (Belgique)](https://www.lavenir.net/)
   - [L'Orient-Le Jour (Liban)](https://www.lorientlejour.com/)
   - [La DH (Belgique)](https://www.dhnet.be/)
   - [La Libre Belgique](https://www.lalibre.be/)
   - [Le Soir (Belgique)](https://www.lesoir.be)
   - [Le Temps (Suisse)](https://www.letemps.ch/)
+  - [Le Vif (Belgique)](https://www.levif.be/)
   - [Sudinfo (Belgique)](https://www.sudinfo.be/)
+  - [The Economist (Royaume-Uni)](https://www.economist.com/)
+  - [Trends-Tendances (Belgique)](https://trends.levif.be/)
 
 Vous pouvez proposer d'autres sites Web de médias en ouvrant une [demande ici-même](https://github.com/lovasoa/ophirofox/issues).
 
diff --git a/ophirofox/content_scripts/demorgen.css b/ophirofox/content_scripts/demorgen.css
new file mode 100644
index 00000000..fb7772a1
--- /dev/null
+++ b/ophirofox/content_scripts/demorgen.css
@@ -0,0 +1,5 @@
+.ophirofox-europresse {
+    display: block;
+    margin-top: 1rem;
+    text-align: center;
+}
\ No newline at end of file
diff --git a/ophirofox/content_scripts/demorgen.js b/ophirofox/content_scripts/demorgen.js
new file mode 100644
index 00000000..93d3513f
--- /dev/null
+++ b/ophirofox/content_scripts/demorgen.js
@@ -0,0 +1,39 @@
+function extractKeywords() {
+    const titleElem = document.querySelector("h1").childNodes[0];
+    return titleElem && titleElem.textContent;
+}
+
+let buttonAdded = false;
+
+async function addEuropresseButton() {
+    if(!buttonAdded) {
+        const elts = document.querySelectorAll('.tm-account');
+        if (elts) {
+            for(let elt of elts){
+                const a = await ophirofoxEuropresseLink(extractKeywords());
+                elt.after(a);
+                buttonAdded = true;
+            }
+        }
+    }
+}
+
+async function onLoad() {
+    const callback = (mutationList, observer) => {
+        for (const mutation of mutationList) {
+            if(mutation.type === 'attributes' && mutation.attributeName === 'class'){
+                const newClassState = mutation.target.classList.contains('js-tm-backdrop-active');
+                if(classState !== newClassState){
+                    addEuropresseButton();
+                }
+            }
+        }
+    };
+
+    const htmlElement = document.querySelector('body');
+    const classState = htmlElement.classList.contains('js-tm-backdrop-active');
+    const observer = new MutationObserver(callback);
+    observer.observe(htmlElement, { attributes: true, subtree: true });
+}
+
+onLoad().catch(console.error);
\ No newline at end of file
diff --git a/ophirofox/content_scripts/destandaard.css b/ophirofox/content_scripts/destandaard.css
new file mode 100644
index 00000000..4bf0956d
--- /dev/null
+++ b/ophirofox/content_scripts/destandaard.css
@@ -0,0 +1,8 @@
+.ophirofox-europresse {
+    display: block;
+    padding: 0.5rem;
+    background-color: #d90000 !important;
+    color: #fff !important;
+    text-align: center;
+    text-decoration: none !important;
+}
\ No newline at end of file
diff --git a/ophirofox/content_scripts/destandaard.js b/ophirofox/content_scripts/destandaard.js
new file mode 100644
index 00000000..b578729d
--- /dev/null
+++ b/ophirofox/content_scripts/destandaard.js
@@ -0,0 +1,34 @@
+function extractKeywords() {
+    return document.querySelector("h1").textContent;
+}
+
+let buttonAdded = false;
+
+async function createLink() {
+    const subscriptionElem = document.querySelector('[data-current-screen="CtaAuthPaying"] form');
+    if (subscriptionElem && buttonAdded == false){
+        const a = await ophirofoxEuropresseLink(extractKeywords());
+        subscriptionElem.after(a);
+    }
+}
+
+async function onLoad() {
+    // Lien Europresse dans la modale au chargement de l'article
+    createLink();
+
+    // Lien Europresse dans le corps de l'article, une fois la modale fermée
+    const callback = (mutationList, observer) => {
+        for (const mutation of mutationList) {
+            if(mutation.removedNodes.length > 0){
+                createLink();
+                buttonAdded = true;
+            }
+        }
+    };
+
+    const htmlElement = document.querySelector('.cj-root');
+    const observer = new MutationObserver(callback);
+    observer.observe(htmlElement, { childList: true});
+}
+
+onLoad().catch(console.error);
\ No newline at end of file
diff --git a/ophirofox/content_scripts/knack.css b/ophirofox/content_scripts/knack.css
new file mode 100644
index 00000000..d61b085d
--- /dev/null
+++ b/ophirofox/content_scripts/knack.css
@@ -0,0 +1,9 @@
+.ophirofox-europresse {
+    display: inline-block;
+    margin-top: 1rem;
+    padding: 0.5rem 1rem;
+    border: 1px solid #ee1c24;
+    color: #ee1c24;
+    font-size: 1.5rem;
+    font-weight: bold;
+}
\ No newline at end of file
diff --git a/ophirofox/content_scripts/knack.js b/ophirofox/content_scripts/knack.js
new file mode 100644
index 00000000..c9e6cee0
--- /dev/null
+++ b/ophirofox/content_scripts/knack.js
@@ -0,0 +1,37 @@
+function extractKeywords() {
+    const titleElem = document.querySelector("h1").childNodes[0];
+    return titleElem && titleElem.textContent;
+}
+
+let buttonAdded = false;
+
+async function addEuropresseButton() {
+    if(!buttonAdded) {
+        const elt = document.querySelector('.datawall-wrapper .register');
+        if (elt) {
+            const a = await ophirofoxEuropresseLink(extractKeywords());
+            elt.after(a);
+            buttonAdded = true;
+        }
+    }
+}
+
+async function onLoad() {
+    const callback = (mutationList, observer) => {
+        for (const mutation of mutationList) {
+            if(mutation.type === 'attributes' && mutation.attributeName === 'class'){
+                const newClassState = mutation.target.classList.contains('is-hidden');
+                if(classState !== newClassState){
+                    addEuropresseButton();
+                }
+            }
+        }
+    };
+
+    const htmlElement = document.querySelector('#paywall-modal');
+    const classState = htmlElement.classList.contains('is-hidden');
+    const observer = new MutationObserver(callback);
+    observer.observe(htmlElement, { attributes: true, subtree: true });
+}
+
+onLoad().catch(console.error);
\ No newline at end of file
diff --git a/ophirofox/content_scripts/levif.css b/ophirofox/content_scripts/levif.css
new file mode 100644
index 00000000..d61b085d
--- /dev/null
+++ b/ophirofox/content_scripts/levif.css
@@ -0,0 +1,9 @@
+.ophirofox-europresse {
+    display: inline-block;
+    margin-top: 1rem;
+    padding: 0.5rem 1rem;
+    border: 1px solid #ee1c24;
+    color: #ee1c24;
+    font-size: 1.5rem;
+    font-weight: bold;
+}
\ No newline at end of file
diff --git a/ophirofox/content_scripts/levif.js b/ophirofox/content_scripts/levif.js
new file mode 100644
index 00000000..c9e6cee0
--- /dev/null
+++ b/ophirofox/content_scripts/levif.js
@@ -0,0 +1,37 @@
+function extractKeywords() {
+    const titleElem = document.querySelector("h1").childNodes[0];
+    return titleElem && titleElem.textContent;
+}
+
+let buttonAdded = false;
+
+async function addEuropresseButton() {
+    if(!buttonAdded) {
+        const elt = document.querySelector('.datawall-wrapper .register');
+        if (elt) {
+            const a = await ophirofoxEuropresseLink(extractKeywords());
+            elt.after(a);
+            buttonAdded = true;
+        }
+    }
+}
+
+async function onLoad() {
+    const callback = (mutationList, observer) => {
+        for (const mutation of mutationList) {
+            if(mutation.type === 'attributes' && mutation.attributeName === 'class'){
+                const newClassState = mutation.target.classList.contains('is-hidden');
+                if(classState !== newClassState){
+                    addEuropresseButton();
+                }
+            }
+        }
+    };
+
+    const htmlElement = document.querySelector('#paywall-modal');
+    const classState = htmlElement.classList.contains('is-hidden');
+    const observer = new MutationObserver(callback);
+    observer.observe(htmlElement, { attributes: true, subtree: true });
+}
+
+onLoad().catch(console.error);
\ No newline at end of file
diff --git a/ophirofox/content_scripts/theeconomist.css b/ophirofox/content_scripts/theeconomist.css
new file mode 100644
index 00000000..a7893409
--- /dev/null
+++ b/ophirofox/content_scripts/theeconomist.css
@@ -0,0 +1,10 @@
+.ophirofox-europresse{
+    display: inline-block;
+    margin-top: 1rem;
+    color: #e3120b;
+    text-decoration: none;
+}
+
+.ophirofox-europresse:hover{
+    text-decoration: underline;
+}
\ No newline at end of file
diff --git a/ophirofox/content_scripts/theeconomist.js b/ophirofox/content_scripts/theeconomist.js
new file mode 100644
index 00000000..ca28a8f1
--- /dev/null
+++ b/ophirofox/content_scripts/theeconomist.js
@@ -0,0 +1,32 @@
+function extractKeywords() {
+    return document.querySelector("h1").textContent;
+}
+
+async function createLink() {
+    const a = await ophirofoxEuropresseLink(extractKeywords());
+    return a;
+}
+
+async function onLoad() {
+    const callback = (mutationsList, observer) => {
+        for (const mutation of mutationsList) {
+            if(mutation.type === 'childList'){
+                for(let node of mutation.addedNodes){
+                    const subscriptionElem = document.querySelector('section[data-body-id*="cp"]');
+                    if(node === subscriptionElem){
+                        const subtitle = document.querySelector('#new-article-template h2');
+                        createLink().then(function(data){
+                            subtitle.after(data);
+                        });
+                    }
+                }
+            }
+        }
+    };
+    
+    const htmlElement = document.querySelector('#new-article-template');
+    const observer = new MutationObserver(callback);
+    observer.observe(htmlElement, { childList: true, subtree: true});
+}
+
+onLoad().catch(console.error);
\ No newline at end of file
diff --git a/ophirofox/content_scripts/trendstendances.css b/ophirofox/content_scripts/trendstendances.css
new file mode 100644
index 00000000..5db00f28
--- /dev/null
+++ b/ophirofox/content_scripts/trendstendances.css
@@ -0,0 +1,10 @@
+.ophirofox-europresse {
+    display: inline-block;
+    margin-top: 1rem;
+    padding: 0.5rem 1rem;
+    border: 1px solid #5cb4ab;
+    color: #5cb4ab;
+    font-size: 1.5rem;
+    font-weight: bold;
+    text-decoration: none;
+}
\ No newline at end of file
diff --git a/ophirofox/content_scripts/trendstendances.js b/ophirofox/content_scripts/trendstendances.js
new file mode 100644
index 00000000..d455c45a
--- /dev/null
+++ b/ophirofox/content_scripts/trendstendances.js
@@ -0,0 +1,37 @@
+function extractKeywords() {
+    const titleElem = document.querySelector("h1").childNodes[0];
+    return titleElem && titleElem.textContent;
+}
+
+let buttonAdded = false;
+
+async function addEuropresseButton() {
+    if(!buttonAdded) {
+        const elt = document.querySelector('.datawall-wrapper .login');
+        if (elt) {
+            const a = await ophirofoxEuropresseLink(extractKeywords());
+            elt.after(a);
+            buttonAdded = true;
+        }
+    }
+}
+
+async function onLoad() {
+    const callback = (mutationList, observer) => {
+        for (const mutation of mutationList) {
+            if(mutation.type === 'attributes' && mutation.attributeName === 'class'){
+                const newClassState = mutation.target.classList.contains('is-hidden');
+                if(classState !== newClassState){
+                    addEuropresseButton();
+                }
+            }
+        }
+    };
+
+    const htmlElement = document.querySelector('#paywall-modal');
+    const classState = htmlElement.classList.contains('is-hidden');
+    const observer = new MutationObserver(callback);
+    observer.observe(htmlElement, { attributes: true, subtree: true });
+}
+
+onLoad().catch(console.error);
\ No newline at end of file
diff --git a/ophirofox/manifest.json b/ophirofox/manifest.json
index 26ca02a9..89042160 100644
--- a/ophirofox/manifest.json
+++ b/ophirofox/manifest.json
@@ -501,6 +501,78 @@
       "css": [
         "content_scripts/le-progres.css"
       ]
+    },
+    {
+      "matches": [
+        "https://www.levif.be/*"
+      ],
+      "js": [
+        "content_scripts/config.js",
+        "content_scripts/levif.js"
+      ],
+      "css": [
+        "content_scripts/levif.css"
+      ]
+    },
+    {
+      "matches": [
+        "https://trends.levif.be/*"
+      ],
+      "js": [
+        "content_scripts/config.js",
+        "content_scripts/trendstendances.js"
+      ],
+      "css": [
+        "content_scripts/trendstendances.css"
+      ]
+    },
+    {
+      "matches": [
+        "https://www.knack.be/*"
+      ],
+      "js": [
+        "content_scripts/config.js",
+        "content_scripts/knack.js"
+      ],
+      "css": [
+        "content_scripts/knack.css"
+      ]
+    },
+    {
+      "matches": [
+        "https://www.demorgen.be/*"
+      ],
+      "js": [
+        "content_scripts/config.js",
+        "content_scripts/demorgen.js"
+      ],
+      "css": [
+        "content_scripts/demorgen.css"
+      ]
+    },
+    {
+      "matches": [
+        "https://www.standaard.be/*"
+      ],
+      "js": [
+        "content_scripts/config.js",
+        "content_scripts/destandaard.js"
+      ],
+      "css": [
+        "content_scripts/destandaard.css"
+      ]
+    },
+    {
+      "matches": [
+        "https://www.economist.com/*"
+      ],
+      "js": [
+        "content_scripts/config.js",
+        "content_scripts/theeconomist.js"
+      ],
+      "css": [
+        "content_scripts/theeconomist.css"
+      ]
     }
   ],
   "browser_specific_settings": {