diff --git a/metadata/android.nachiketa.ebookdownloader.yml b/metadata/android.nachiketa.ebookdownloader.yml
index 1f84af02f2..73d3892e17 100644
--- a/metadata/android.nachiketa.ebookdownloader.yml
+++ b/metadata/android.nachiketa.ebookdownloader.yml
@@ -1,5 +1,6 @@
 AntiFeatures:
-  - NonFreeNet
+    NonFreeNet:
+        en-US: App depends on Google search.
 Categories:
   - Internet
   - Reading
diff --git a/metadata/com.example.harisont.librery.yml b/metadata/com.example.harisont.librery.yml
index 7b99100ad3..2d86428521 100644
--- a/metadata/com.example.harisont.librery.yml
+++ b/metadata/com.example.harisont.librery.yml
@@ -1,5 +1,6 @@
 AntiFeatures:
-  - NonFreeNet
+    NonFreeNet:
+        en-US: App depends on Google Books
 Categories:
   - Reading
 License: GPL-3.0-only
diff --git a/metadata/com.github.andreyasadchy.xtra.yml b/metadata/com.github.andreyasadchy.xtra.yml
index 4683832357..3fcef3c121 100644
--- a/metadata/com.github.andreyasadchy.xtra.yml
+++ b/metadata/com.github.andreyasadchy.xtra.yml
@@ -1,6 +1,9 @@
 AntiFeatures:
-  - NonFreeNet
-  - Tracking
+    NonFreeNet:
+        en-US: Uses TTV.lol API which is not libre. Twitch itself is not libre.
+    Tracking:
+        en-US: TTV.lol leaks your Twitch user ID and personal IP to their Russian
+            proxy.
 Categories:
   - Internet
   - Multimedia
@@ -840,6 +843,8 @@ Builds:
     gradle:
       - yes
 
+MaintainerNotes: TTV.lol leaking see https://github.com/TTV-LOL/extensions/issues/8
+
 AutoUpdateMode: Version
 UpdateCheckMode: Tags
 CurrentVersion: 2.24.1
diff --git a/metadata/com.gitlab.terrakok.gitfox.yml b/metadata/com.gitlab.terrakok.gitfox.yml
index 8ad6e99a37..52b86639ae 100644
--- a/metadata/com.gitlab.terrakok.gitfox.yml
+++ b/metadata/com.gitlab.terrakok.gitfox.yml
@@ -1,5 +1,6 @@
 AntiFeatures:
-  - NonFreeNet
+    NonFreeNet:
+        en-US: App depends on GitLab.com
 Categories:
   - Internet
 License: Apache-2.0
diff --git a/metadata/com.spisoft.quicknote.yml b/metadata/com.spisoft.quicknote.yml
index 39ba13b8cc..f41a9557b1 100644
--- a/metadata/com.spisoft.quicknote.yml
+++ b/metadata/com.spisoft.quicknote.yml
@@ -1,5 +1,6 @@
 AntiFeatures:
-  - Tracking
+    Tracking:
+        en-US: Pings donation.carnet.live and qn.phie.ovh without consent.
 Categories:
   - Writing
 License: GPL-3.0-only
@@ -443,6 +444,8 @@ Builds:
       - sed -i -e "s/, ':GoogleSync'//; /GoogleSync/d" ../settings.gradle
       - sed -i -e '/googleImplementation/d' build.gradle
 
+MaintainerNotes: on Tracking, see https://github.com/CarnetApp/CarnetFdroid/issues/17
+
 AutoUpdateMode: Version
 UpdateCheckMode: Tags
 CurrentVersion: 0.24.1
diff --git a/metadata/com.vitorpamplona.amethyst.yml b/metadata/com.vitorpamplona.amethyst.yml
index 14bd32f223..c3dec8d52b 100644
--- a/metadata/com.vitorpamplona.amethyst.yml
+++ b/metadata/com.vitorpamplona.amethyst.yml
@@ -1,5 +1,6 @@
 AntiFeatures:
-  - NonFreeNet
+    NonFreeNet:
+        en-US: On first start, the app fetches its privacy policy from Github.
 Categories:
   - Internet
 License: MIT
@@ -343,6 +344,9 @@ Builds:
 
 AllowedAPKSigningKeys: c2d0aa86bcb6b62090561a41bbe336e98b78c2d0210a498dc885f28e1348cf17
 
+MaintainerNotes: see https://gitlab.com/fdroid/fdroiddata/-/issues/2973#note_1428295385
+    on NonFreeNet
+
 AutoUpdateMode: Version
 UpdateCheckMode: Tags
 CurrentVersion: 0.72.0
diff --git a/metadata/com.weskenyon.bookmarkos.yml b/metadata/com.weskenyon.bookmarkos.yml
index d07e2dd5ef..9deccf76b0 100644
--- a/metadata/com.weskenyon.bookmarkos.yml
+++ b/metadata/com.weskenyon.bookmarkos.yml
@@ -1,6 +1,7 @@
 AntiFeatures:
-  - NonFreeNet
-  - Tracking
+    NonFreeNet:
+        en-US: Server-side part is not libre.
+    Tracking: {}
 Categories:
   - Internet
 License: GPL-3.0-only
@@ -13,6 +14,8 @@ Description: |-
     This application will allow you to share urls directly from your Android
     browsers right into BookmarkOS.
 
+    <b>Note:</b> This app is discontinued.
+
 RepoType: git
 Repo: https://github.com/WKenya/bookmarkOS.git
 
diff --git a/metadata/in.shick.diode.yml b/metadata/in.shick.diode.yml
index e6acc006de..53730b8beb 100644
--- a/metadata/in.shick.diode.yml
+++ b/metadata/in.shick.diode.yml
@@ -1,5 +1,6 @@
 AntiFeatures:
-  - NonFreeNet
+    NonFreeNet:
+        en-US: App depends on Reddit.
 Categories:
   - Internet
 License: GPL-3.0-only
diff --git a/metadata/lu.fisch.canze.yml b/metadata/lu.fisch.canze.yml
index 40d82e30a5..d25f02667e 100644
--- a/metadata/lu.fisch.canze.yml
+++ b/metadata/lu.fisch.canze.yml
@@ -1,5 +1,6 @@
 AntiFeatures:
-  - NonFreeNet
+    NonFreeNet:
+        en-US: Fetches app news from Github.
 Categories:
   - Connectivity
 License: GPL-3.0-or-later
diff --git a/metadata/org.daylightingsociety.wherearetheeyes.yml b/metadata/org.daylightingsociety.wherearetheeyes.yml
index 849f89e15e..cf958c5a0c 100644
--- a/metadata/org.daylightingsociety.wherearetheeyes.yml
+++ b/metadata/org.daylightingsociety.wherearetheeyes.yml
@@ -1,5 +1,6 @@
 AntiFeatures:
-  - Tracking
+    Tracking:
+        en-US: Telemetry is enabled by default.
 Categories:
   - Navigation
   - Security
diff --git a/metadata/org.microg.nlp.backend.apple.yml b/metadata/org.microg.nlp.backend.apple.yml
index cb6ed106b1..debdc16bce 100644
--- a/metadata/org.microg.nlp.backend.apple.yml
+++ b/metadata/org.microg.nlp.backend.apple.yml
@@ -1,6 +1,8 @@
 AntiFeatures:
-  - NonFreeNet
-  - Tracking
+    NonFreeNet:
+        en-US: Depends on proprietary Apple backend service.
+    Tracking:
+        en-US: Apple tracking your location.
 Categories:
   - Navigation
 License: Apache-2.0
diff --git a/metadata/org.sufficientlysecure.viewer.yml b/metadata/org.sufficientlysecure.viewer.yml
index 1a097d15f3..f24da20bba 100644
--- a/metadata/org.sufficientlysecure.viewer.yml
+++ b/metadata/org.sufficientlysecure.viewer.yml
@@ -1,5 +1,6 @@
 AntiFeatures:
-  - KnownVuln
+    KnownVuln:
+        en-US: uses insecure and outdated version 1.11 of the MuPDF library.
 Categories:
   - Reading
 License: GPL-3.0-only
diff --git a/metadata/org.thosp.yourlocalweather.yml b/metadata/org.thosp.yourlocalweather.yml
index ce94af5dde..cb4842279b 100644
--- a/metadata/org.thosp.yourlocalweather.yml
+++ b/metadata/org.thosp.yourlocalweather.yml
@@ -1,5 +1,6 @@
 AntiFeatures:
-  - NonFreeNet
+    NonFreeNet:
+        en-US: Depends on OpenWeatherMap, which is not libre.
 Categories:
   - Internet
 License: GPL-3.0-or-later
@@ -922,6 +923,9 @@ Builds:
       - yes
     prebuild: sed -i -e '/android {/a lint {abortOnError false}' build.gradle
 
+MaintainerNotes: NonFreeNet for OWM; also uses Mozilla location service (libre or
+    not?)
+
 AutoUpdateMode: Version
 UpdateCheckMode: Tags
 CurrentVersion: 5.8.22