diff --git a/config.toml b/config.toml
index f3d5abf..bafdc0e 100644
--- a/config.toml
+++ b/config.toml
@@ -17,6 +17,31 @@ smart_punctuation = false
 [link_checker]
 internal_level = "error"
 
+[translations]
+language_name = "en"
+language_selection = "Language"
+published = "Published on"
+edited = "Last edited on"
+letter = "Letter booklet"
+a4 = "A4 booklet"
+read = "Read More"
+contents = "Contents"
+categories = "Categories"
+defensive = "Defensive"
+offensive = "Offensive"
+tags = "Tags"
+beginner = "beginner"
+e2ee = "e2ee"
+intermediate = "intermediate"
+intro = "intro"
+linux = "linux"
+metadata = "metadata"
+mobile = "mobile"
+opsec = "opsec"
+qubes = "qubes"
+tails = "tails"
+windows = "windows"
+
 [languages.fr]
 generate_feeds = true
 taxonomies = [
@@ -26,10 +51,19 @@ taxonomies = [
 title = "AnarSec"
 
 [languages.fr.translations]
-letter = "Letter zine"
-
-[translations]
-letter = "Letter booklet"
+language_name = "fr"
+language_selection = "Langue"
+published = "Publié le"
+edited = "Modifié le"
+letter = "Brochure Letter"
+a4 = "Brochure A4"
+read = "Lire la suite"
+contents = "Sommaire"
+categories = "Catégories"
+defensive = "Défensif"
+offensive = "Offensif"
+tags = "Tags"
+mobile = "téléphonie"
 
 [extra]
 navbar_items = [
@@ -42,9 +76,9 @@ navbar_items = [
     ] },
     { code = "fr", nav_items = [
         { url = "$BASE_URL/fr/posts/", name = "Guides" },
-        { url = "$BASE_URL/fr/series/", name = "Series" },
+        { url = "$BASE_URL/fr/series/", name = "Séries" },
         { url = "$BASE_URL/fr/recommendations/", name = "Recommendations" },
-        { url = "$BASE_URL/fr/glossary/", name = "Glossary" },
+        { url = "$BASE_URL/fr/glossary/", name = "Glossaire" },
         { url = "$BASE_URL/fr/contact/", name = "Contact" },
     ] }
 ]
diff --git a/content/_index.fr.md b/content/_index.fr.md
index b93aec0..92be288 100644
--- a/content/_index.fr.md
+++ b/content/_index.fr.md
@@ -1,7 +1,7 @@
 +++
 sort_by = "date"
 paginate_by = 10 
-title = "Tech Guides for Anarchists"
+title = "Guides numériques pour anarchistes"
 +++
 <br>
 <br>
diff --git a/content/glossary/_index.fr.md b/content/glossary/_index.fr.md
index a6ab73e..6d004cb 100644
--- a/content/glossary/_index.fr.md
+++ b/content/glossary/_index.fr.md
@@ -1,5 +1,5 @@
 +++
-title = "Glossary"
+title = "Glossaire"
 sort_by = "date"
 paginate_by = 5
 +++
diff --git a/content/series/_index.fr.md b/content/series/_index.fr.md
index 7d94894..bb590ec 100644
--- a/content/series/_index.fr.md
+++ b/content/series/_index.fr.md
@@ -1,5 +1,5 @@
 +++
-title = "Series"
+title = "Séries"
 description = ""
 sort_by = "date"
 paginate_by = 5
diff --git a/themes/DeepThought/sass/deep-thought.sass b/themes/DeepThought/sass/deep-thought.sass
index ea634d3..d83847b 100644
--- a/themes/DeepThought/sass/deep-thought.sass
+++ b/themes/DeepThought/sass/deep-thought.sass
@@ -582,6 +582,12 @@ a
 .menu-list a.is-active
   background-color: #AE3B8B
 
+li.lang-switcher
+  list-style: none
+
+summary
+  list-style: none
+
 code
   color: #AE3B8B
 
diff --git a/themes/DeepThought/templates/base.html b/themes/DeepThought/templates/base.html
index 66c557c..748f878 100644
--- a/themes/DeepThought/templates/base.html
+++ b/themes/DeepThought/templates/base.html
@@ -62,6 +62,7 @@
           {% endfor %}
           {% endif %}
           {% endfor %}
+	  {% include "partials/language_switcher.html" %}	
           <a class="navbar-item" id="nav-search" title="Search" href="/search" target="_blank" rel="noopener noreferrer">
             <span class="icon is-small">
 	      <img src="/images/search.png">
diff --git a/themes/DeepThought/templates/categories/list.html b/themes/DeepThought/templates/categories/list.html
index 42bc4e6..0367668 100644
--- a/themes/DeepThought/templates/categories/list.html
+++ b/themes/DeepThought/templates/categories/list.html
@@ -8,16 +8,15 @@
         <span class="icon">
           <img src="/images/cube.png">
         </span>
-        Categories
+        {{ trans(key="categories", lang=lang) }}
       </h1>
-      <p class='subtitle is-4'>{{ terms | length }} categories in total</p>
       <p>
         {% for category in terms %}
-	  <a href="/categories/{{category.name | lower}}" class="mr-4">
+	  <a href="{{get_url(path="", lang=lang)}}/categories/{{category.name | lower}}" class="mr-4">
           <span class="icon is-small">
             <img src="/images/cube.png">
           </span>
-          <span>{{category.name}} <sup>{{ category.pages | length }}</sup></span>
+          <span>{{ trans(key=category.name | lower, lang=lang) }} <sup>{{ category.pages | length }}</sup></span>
         </a>
         {% endfor %}
       </p>
diff --git a/themes/DeepThought/templates/categories/single.html b/themes/DeepThought/templates/categories/single.html
index 3671b7e..5d4c0e0 100644
--- a/themes/DeepThought/templates/categories/single.html
+++ b/themes/DeepThought/templates/categories/single.html
@@ -10,7 +10,9 @@
             <span class="icon is-small">
               <img src="/images/cube.png">
             </span>
-            <span>{{ term.name }}</span>
+            <span>
+	      {{ trans(key=term.name| lower, lang=lang) }}
+	    </span>
           </span>
         </h1>
       </div>
diff --git a/themes/DeepThought/templates/macros.html b/themes/DeepThought/templates/macros.html
index 8e31c59..09a31c6 100644
--- a/themes/DeepThought/templates/macros.html
+++ b/themes/DeepThought/templates/macros.html
@@ -56,9 +56,9 @@
   <span class="icon is-small">
     <img src="/images/calendar-alt.png">
   </span>
-  <span>Published on&nbsp;</span>
+  <span>{{ trans(key="published", lang=lang) }}&nbsp;</span>
   <span><time datetime="{{ page.date }}">{{ page.date | date(format='%B %d, %Y') }}</time></span>
-  <span>&nbsp;| <a href="https://0xacab.org/anarsec/anarsec.guide/-/blob/no-masters/CHANGELOG.md#{{page.title | slugify}}">Last edited on&nbsp;<time datetime="{{ page.extra.dateedit }}">{{ page.extra.dateedit | date(format='%B %d, %Y') }}</time></a></span>
+  <span>&nbsp;| <a href="https://0xacab.org/anarsec/anarsec.guide/-/blob/no-masters/CHANGELOG.md#{{page.title | slugify}}">{{ trans(key="edited", lang=lang) }}&nbsp;<time datetime="{{ page.extra.dateedit }}">{{ page.extra.dateedit | date(format='%B %d, %Y') }}</time></a></span>
 </span>
 {% endmacro %}
 
@@ -76,20 +76,22 @@
   <span class="icon is-small">
     <img src="/images/file-pdf.png">
   </span>
-  <span><a href="{{page.slug | lower}}/{{page.extra.letter | lower}}">Letter booklet</a> | <a href="{{page.slug | lower}}/{{page.extra.a4 | lower}}">A4 booklet</a> </span>
+  <span><a href="{{page.slug | lower}}/{{page.extra.letter | lower}}">{{ trans(key="letter", lang=lang) }}</a> | <a href="{{page.slug | lower}}/{{page.extra.a4 | lower}}">{{ trans(key="a4", lang=lang) }}</a> </span>
 </span>
 
 {% endmacro %}
 {% macro render_categories(categories) %}
 <p>
-  Categories:
+  {{ trans(key="categories", lang=lang) }}:
   {% for category in categories %}
 	  <a class="has-text-weight-semibold" href="{{get_url(path="", lang=lang)}}/categories/{{category | lower}}">
     <span class="icon-text">
       <span class="icon is-small">
         <img src="/images/cube-pink.png">
       </span>
-      <span>{{category}}</span>
+      <span>
+        {{ trans(key=category | lower, lang=lang) }}
+      </span>
     </span>
   </a>
   {% endfor %}
@@ -98,14 +100,16 @@
 
 {% macro render_tags(tags) %}
 <p>
-  Tags:
+  {{ trans(key="tags", lang=lang) }}:
   {% for tag in tags %}
 	  <a class="has-text-weight-semibold" href="{{get_url(path="", lang=lang)}}/tags/{{tag | lower}}">
     <span class="icon-text">
       <span class="icon is-small">
         <img src="/images/tag-pink.png">
       </span>
-      <span>{{tag}}</span>
+      <span>
+        {{ trans(key=tag, lang=lang) }}
+      </span>
     </span>
   </a>
   {% endfor %}
diff --git a/themes/DeepThought/templates/page.html b/themes/DeepThought/templates/page.html
index 4625e3a..0db3ad3 100644
--- a/themes/DeepThought/templates/page.html
+++ b/themes/DeepThought/templates/page.html
@@ -45,7 +45,7 @@
       {% if page.extra.toc %}
       <div class="column is-2 is-hidden-mobile">
         <aside class="menu">
-          <p class="heading has-text-weight-bold">Contents</p>
+          <p class="heading has-text-weight-bold">{{ trans(key="contents", lang=lang) }}</p>
           <ul class="menu-list">
             {% for h1 in page.toc %}
             <li>
diff --git a/themes/DeepThought/templates/partials/language_switcher.html b/themes/DeepThought/templates/partials/language_switcher.html
new file mode 100644
index 0000000..a4a4bfd
--- /dev/null
+++ b/themes/DeepThought/templates/partials/language_switcher.html
@@ -0,0 +1,34 @@
+<li class="lang-switcher">
+    <details class="dropdown">
+        <summary role="button" aria-haspopup="true" title="{{ trans(key="language_selection", lang=lang) }}" aria-label="{{ trans(key="language_selection", lang=lang) }}">
+	  <span><div class="fas fa-globe"></div></span>
+        </summary>
+        <div class="dropdown-content" role="menu">
+            {#- Display the current language first in the dropdown -#}
+            {{ trans(key="language_name", lang=lang) | upper }}
+            {#- Loop through all the available languages in the config -#}
+            {%- for lcode, ldetails in config.languages -%}
+                {#- Skip the current language to avoid linking to the current page -#}
+                {%- if lang == lcode -%}
+                    {%- continue -%}
+                {%- endif -%}
+                {#- Dynamically load the language strings for each language -#}
+                {%- set other_language_strings = load_data(path="_index" ~ lcode ~ ".md", required=false) -%}
+                {#- Use the loaded language strings to get the language name -#}
+                {% set language_name = trans(key="language_name") %}
+                {#- Check if the language code matches the default language -#}
+                {%- if lcode == config.default_language -%}
+                    {#- If it does, link to the root path (no language code in URL) -#}
+                    <a role="menuitem" lang="{{ lcode }}" aria-label="{{ language_name }}" href="{{ current_url | replace(from='/' ~ lang ~ '/', to = '/') }}">{{ lcode | upper }}</a>
+                    {#- Check if the current language is the default language -#}
+                    {#- If it is, append the language code to the base URL -#}
+                {%- elif lang == config.default_language -%}
+                    <a role="menuitem" lang="{{ lcode }}" aria-label="{{ language_name }}" href="{{ config.base_url }}/{{ lcode }}{{ current_path | default(value="/") | safe }}">{{ lcode | upper }}</a>
+                {%- else -%}
+                    {#- If it's not, replace the current language code in the URL with the new one -#}
+                    <a role="menuitem" lang="{{ lcode }}" aria-label="{{ language_name }}" href="{{ current_url | replace(from='/' ~ lang ~ '/', to='/' ~ lcode ~ '/') }}">{{ lcode | upper }}</a>
+                {%- endif -%}
+            {%- endfor -%}
+        </div>
+    </details>
+</li>
diff --git a/themes/DeepThought/templates/section.html b/themes/DeepThought/templates/section.html
index 5dcf640..73d09cf 100644
--- a/themes/DeepThought/templates/section.html
+++ b/themes/DeepThought/templates/section.html
@@ -49,7 +49,7 @@
           <div class="content mt-2">
             {{ page.summary | safe }}
             <a class="has-text-weight-semibold" href='{{ page.slug }}'>
-              Read More
+              {{ trans(key="read", lang=lang) }}
               <span class="icon is-small">
 	        <img src="/images/arrow-color.png">
               </span>
diff --git a/themes/DeepThought/templates/tags/list.html b/themes/DeepThought/templates/tags/list.html
index 3542c33..1ae14b0 100644
--- a/themes/DeepThought/templates/tags/list.html
+++ b/themes/DeepThought/templates/tags/list.html
@@ -10,14 +10,13 @@
         </span>
         Tags
       </h1>
-      <p class='subtitle is-4'>{{ terms | length }} tags in total</p>
       <p>
         {% for tag in terms %}
-		<a href="/tags/{{tag.name | lower}}" class="mr-4">
+		<a href="{{get_url(path="", lang=lang)}}/tags/{{tag.name | lower}}" class="mr-4">
           <span class="icon is-small">
             <img src="/images/tag.png">
           </span>
-          <span>{{tag.name}} <sup>{{ tag.pages | length }}</sup></span>
+          <span>{{ trans(key=tag.name, lang=lang) }} <sup>{{ tag.pages | length }}</sup></span>
         </a>
         {% endfor %}
       </p>
diff --git a/themes/DeepThought/templates/tags/single.html b/themes/DeepThought/templates/tags/single.html
index 7a69867..5d09b99 100644
--- a/themes/DeepThought/templates/tags/single.html
+++ b/themes/DeepThought/templates/tags/single.html
@@ -10,7 +10,9 @@
             <span class="icon is-small">
               <img src="/images/tag.png">
             </span>
-            <span>{{ term.name }}</span>
+            <span>
+	      {{ trans(key=term.name, lang=lang) }}
+	    </span>
           </span>
         </h1>
       </div>