diff --git a/source/_data/miscellaneous.json b/source/_data/miscellaneous.json
index 0321457..1480867 100644
--- a/source/_data/miscellaneous.json
+++ b/source/_data/miscellaneous.json
@@ -335,7 +335,7 @@
         "description": "Federated, ActivityPub-compatible social network with friends, walls, and groups.",
         "codeLanguage": "Java",
         "techStack": "",
-        "license": "Unlicense (public domain)",
+        "license": "Public domain",
         "FediAccount": "@grishka@mastodon.social",
         "apClass": true,
         "zotClass": false,
@@ -677,7 +677,7 @@
         "description": "Federating guild website using GuildWars2 API.",
         "codeLanguage": "Go",
         "techStack": "",
-        "license": "-",
+        "license": "Unknown",
         "FediAccount": "@ben@mastodon.lubar.me",
         "apClass": true,
         "zotClass": false,
@@ -731,7 +731,7 @@
         "description": "A distributed social network by ActivityPub specification co-author Christopher Lemmer Webber.",
         "codeLanguage": "Racket",
         "techStack": "",
-        "license": "Apache-2",
+        "license": "Apache-2.0",
         "FediAccount": "@spritelyproject@octodon.social",
         "apClass": true,
         "zotClass": false,
@@ -1289,7 +1289,7 @@
         "description": "ActivityPub compliant, Mastodon-compatible transit alerts generated from GTFS-realtime Service Alerts",
         "codeLanguage": "Typescript",
         "techStack": "",
-        "license": "",
+        "license": "Unknown",
         "FediAccount": "",
         "apClass": true,
         "zotClass": false,
@@ -1343,7 +1343,7 @@
         "description": "Minimal ActivityPub server built with Laravel.",
         "codeLanguage": "PHP",
         "techStack": "Laravel",
-        "license": "-",
+        "license": "Unknown",
         "FediAccount": "@bugle@bugle.lol",
         "apClass": true,
         "zotClass": false,
@@ -1397,7 +1397,7 @@
         "description": "Social networking platform compatible with Mastodon, Pleroma, etc.",
         "codeLanguage": "Rust",
         "techStack": "Svelte",
-        "license": "-",
+        "license": "Unknown",
         "FediAccount": "",
         "apClass": true,
         "zotClass": false,
diff --git a/themes/starter/layout/miscellaneous.ejs b/themes/starter/layout/miscellaneous.ejs
index 654b58a..979f9a0 100644
--- a/themes/starter/layout/miscellaneous.ejs
+++ b/themes/starter/layout/miscellaneous.ejs
@@ -3,28 +3,48 @@ layout: layout
 ---
 
 <%
-  function langCount(arr) {
-    let langs = [];
+  // function langCount(arr) {
+  //   let langs = [];
+  //   arr.forEach(function(item) {
+  //     let lang = item.codeLanguage;
+  //     if (!lang) {return};
+  //     let check = langs.findIndex(function(x) {return x.language === lang});
+  //     if (check>=0) {
+  //       langs[check].count +=1;
+  //     } else {
+  //       let newLang = {};
+  //       newLang.language = lang;
+  //       newLang.count = 1;
+  //       langs.push(newLang);
+  //     }
+  //   });
+  //   return langs;
+  // }
+
+  function groupByKey(arr, key) {
+    let results = [];
     arr.forEach(function(item) {
-      let lang = item.codeLanguage;
-      if (!lang) {return};
-      let check = langs.findIndex(function(x) {return x.language === lang});
+      let keyValue = item[key];
+      if (!keyValue) {return};
+      let check = results.findIndex(function(x) {return x.name === keyValue});
       if (check>=0) {
-        langs[check].count +=1;
+        results[check].count +=1;
       } else {
-        let newLang = {};
-        newLang.language = lang;
-        newLang.count = 1;
-        langs.push(newLang);
+        let newGroup = {};
+        newGroup.name = keyValue;
+        newGroup.count = 1;
+        results.push(newGroup);
       }
     });
-    return langs;
+    return results;
   }
 
   const apps = site.data.miscellaneous.apps;
-  const langList = langCount(apps).sort((a,b) => b.count - a.count);
+  const langList = groupByKey(apps, "codeLanguage").sort((a,b) => b.count - a.count);
+  const licenseList = groupByKey(apps, "license").sort((a,b) => b.count - a.count);
   const byCategory = [['snMacro', 'Social network (macro)'], ['snMicro', 'Social network (micro)'], ['blogPub', 'Blog and Publishing'], ['media', 'Media sharing'], ['links', 'Link sharing'], ['evMeet', 'Events and Meetups'], ['files', 'File hosting'], ['data', 'Open data'], ['reviews', 'Reviewing'], ['games', 'Gaming'], ['dev', 'Software development'], ['extend', 'Extensions'], ['forums', 'Forums, boards'], ['other', 'Other']];
   const byProtocol = [['sortDiaspora', 'diaspora'], ['sortZot', 'Zot'], ['sortAP', 'ActivityPub'], ['sortOstatus', 'OStatus']];
+  const pattern = /[\s0.-]/g;
 %>
 
 <%- partial('_partial/heroheader') %>
@@ -46,7 +66,13 @@ layout: layout
   <h4>Sort by code language:</h4>
   <label class="option" for="all">All</label><input id="all" type="radio" name="radio">
   <% for (i in langList) { %>
-    <label class="option" for="<%= langList[i].language.toLowerCase() %>"><%= langList[i].language %> <span>(<%= langList[i].count %>)</span></label><input id="<%= langList[i].language.toLowerCase() %>" type="radio" name="radio">
+    <label class="option" for="<%= langList[i].name.toLowerCase() %>"><%= langList[i].name %> <span>(<%= langList[i].count %>)</span></label><input id="<%= langList[i].name.toLowerCase() %>" type="radio" name="radio">
+  <% } %>
+
+  <h4>Sort by license:</h4>
+  <label class="option" for="all">All</label><input id="all" type="radio" name="radio">
+  <% for (i in licenseList) { %>
+    <label class="option" for="<%= licenseList[i].name.toLowerCase().replace(pattern, '') %>"><%= licenseList[i].name %> <span>(<%= licenseList[i].count %>)</span></label><input id="<%= licenseList[i].name.toLowerCase().replace(pattern, '') %>" type="radio" name="radio">
   <% } %>
 
   <section class="grid misc__grid cards">
@@ -54,7 +80,7 @@ layout: layout
       <% let type = apps[item].categories %>
       <% let lang = apps[item].codeLanguage.toLowerCase() %>
 
-      <button class="card <%= lang %> <% if (apps[item].apClass) { %>ap<% } %> <% if (apps[item].zotClass) { %>zot<% } %> <% if (apps[item].diasporaClass) { %>dia<% } %> <% if (apps[item].OStatusClass) { %>os<% } %> <% for (t in type) { %> <%=type[t]%> <% } %>">
+      <button class="card <%= lang %> <%= apps[item].license.toLowerCase().replace(pattern, '') %> <% if (apps[item].apClass) { %>ap<% } %> <% if (apps[item].zotClass) { %>zot<% } %> <% if (apps[item].diasporaClass) { %>dia<% } %> <% if (apps[item].OStatusClass) { %>os<% } %> <% for (t in type) { %> <%=type[t]%> <% } %>">
 
         <div class="card__content">
           <div class="card__title">
diff --git a/themes/starter/source/assets/scss/modules/_misc.scss b/themes/starter/source/assets/scss/modules/_misc.scss
index ac44185..5ec5b76 100644
--- a/themes/starter/source/assets/scss/modules/_misc.scss
+++ b/themes/starter/source/assets/scss/modules/_misc.scss
@@ -284,7 +284,20 @@
 #lisp:checked ~ .misc__grid .card:not(.lisp),
 #clojure:checked ~ .misc__grid .card:not(.clojure),
 #hare:checked ~ .misc__grid .card:not(.hare),
-#nim:checked ~ .misc__grid .card:not(.nim) {
+#nim:checked ~ .misc__grid .card:not(.nim),
+#agpl3:checked ~ .misc__grid .card:not(.agpl3),
+#mit:checked ~ .misc__grid .card:not(.mit),
+#gpl3:checked ~ .misc__grid .card:not(.gpl3),
+#apache2:checked ~ .misc__grid .card:not(.apache2),
+#unknown:checked ~ .misc__grid .card:not(.unknown),
+#bsd3clause:checked ~ .misc__grid .card:not(.bsd3clause),
+#isc:checked ~ .misc__grid .card:not(.isc),
+#publicdomain:checked ~ .misc__grid .card:not(.publicdomain),
+#anticapitalist14:checked ~ .misc__grid .card:not(.anticapitalist14),
+#lgpl3:checked ~ .misc__grid .card:not(.lgpl3),
+#gpl2:checked ~ .misc__grid .card:not(.gpl2),
+#ppl3:checked ~ .misc__grid .card:not(.ppl3),
+#blueoak:checked ~ .misc__grid .card:not(.blueoak) {
   display: none;
 }