diff --git a/metadata/com.eolwral.osmonitor.yml b/metadata/com.eolwral.osmonitor.yml
index fb0ed4cea8..de38444b48 100644
--- a/metadata/com.eolwral.osmonitor.yml
+++ b/metadata/com.eolwral.osmonitor.yml
@@ -1,7 +1,7 @@
 Categories:
   - System
 License: Apache-2.0
-WebSite: http://www.osmonitor.mobi/
+WebSite: https://www.osmonitor.mobi/
 SourceCode: https://github.com/eolwral/OSMonitor
 IssueTracker: https://github.com/eolwral/OSMonitor/issues
 Changelog: https://github.com/eolwral/OSMonitor/blob/HEAD/README.md#change-log
@@ -9,6 +9,8 @@ Donate: https://github.com/eolwral/OSMonitor
 
 AutoName: OS Monitor
 Description: |-
+    '''NOTE:''' This app is no longer maintained, its repo was archived.
+
     OS Monitor is a tool for monitoring your Android system. It offers the following
     information:
 
@@ -17,7 +19,7 @@ Description: |-
     * Misc: monitor processor, battery and file system.
     * Message: check dmesg or logcat in real-time.
 
-    '''Note:''' Due to Android 7.0's security enhancement, OS Monitor won't support
+    '''Note:''' Due to Android 7.0’s security enhancement, OS Monitor won’t support
     Android 7.0 and following versions.
 
 RepoType: git
diff --git a/metadata/com.episode6.android.appalarm.pro.yml b/metadata/com.episode6.android.appalarm.pro.yml
index f7e5b23aaf..0425033db1 100644
--- a/metadata/com.episode6.android.appalarm.pro.yml
+++ b/metadata/com.episode6.android.appalarm.pro.yml
@@ -1,12 +1,19 @@
 Categories:
   - System
 License: GPL-2.0-only
-WebSite: http://episode6.com
+AuthorWebSite: https://episode6.github.io/
 SourceCode: https://github.com/ghackett/AppAlarm
 IssueTracker: https://github.com/ghackett/AppAlarm/issues
 
 AutoName: AppAlarm Pro
-Description: Turn any app into an Alarm Clock. Schedule any app for anytime.
+Description: |-
+    '''NOTE:''' This app is no longer maintained, its repo was archived.
+
+    Turn any app into an Alarm Clock. Schedule any app for anytime.
+
+    ''AppAlarm'' launches other android apps at specified times. It also has
+    special support for Pandora Radio stations, and the ability to share custom
+    intents with other people.
 
 RepoType: git
 Repo: https://github.com/ghackett/AppAlarm.git
diff --git a/metadata/com.evenement.encapsulation.yml b/metadata/com.evenement.encapsulation.yml
index b87144afb6..c2c08ad75f 100644
--- a/metadata/com.evenement.encapsulation.yml
+++ b/metadata/com.evenement.encapsulation.yml
@@ -3,7 +3,6 @@ Categories:
   - Development
 License: GPL-3.0-only
 SourceCode: https://github.com/e-venement/eve-control
-IssueTracker: https://github.com/e-venement/eve-control/issues
 
 AutoName: Eve-control
 Description: |-
@@ -13,16 +12,13 @@ Description: |-
     When launched, the user is prompted to enter the host name as well as his login
     credentials wich will be stored for future authentifications.
 
-    Once the form submitted, the app will connect to the instance's server and
+    Once the form submitted, the app will connect to the instance’s server and
     display the access control page (tck.php/ticket/control), and tickets can be
     controlled directly from there.
 
     During use, the app will automatically re-authenticate the user on server
     periodically to keep the session alive as long as needed.
 
-RepoType: git
-Repo: https://github.com/e-venement/eve-control
-
 Builds:
   - versionName: '1.0'
     versionCode: 1
@@ -50,3 +46,5 @@ AutoUpdateMode: None
 UpdateCheckMode: Tags
 CurrentVersion: '1.2'
 CurrentVersionCode: 3
+
+NoSourceSince: '1.2'
diff --git a/metadata/com.eventyay.organizer.yml b/metadata/com.eventyay.organizer.yml
index 19de3e5fe9..efbacc4041 100644
--- a/metadata/com.eventyay.organizer.yml
+++ b/metadata/com.eventyay.organizer.yml
@@ -10,16 +10,6 @@ IssueTracker: https://github.com/fossasia/open-event-organizer-android/issues
 Changelog: https://github.com/fossasia/open-event-organizer-android/releases
 
 AutoName: ${appName}
-Description: |-
-    Eventyay Organizer App provides event management features like:
-
-    * Event manager log in and sign up
-    * Manual attendee check in
-    * Attendee check in through QR code scan
-    * Basic event analytics
-    * Basic ticket management
-    * Event Detail
-    * Organizer Detail
 
 RepoType: git
 Repo: https://github.com/fossasia/open-event-organizer-android
diff --git a/metadata/com.example.CosyDVR.yml b/metadata/com.example.CosyDVR.yml
index f4ce7d977d..ac3a5d8d16 100644
--- a/metadata/com.example.CosyDVR.yml
+++ b/metadata/com.example.CosyDVR.yml
@@ -1,6 +1,8 @@
 Categories:
   - Multimedia
 License: GPL-3.0-only
+AuthorName: Dzmitry Lahoda
+AuthorEmail: stetsuk@gmail.com
 WebSite: http://cosydvr.esy.es
 SourceCode: https://github.com/sergstetsuk/CosyDVR
 IssueTracker: https://github.com/sergstetsuk/CosyDVR/issues
diff --git a/metadata/com.example.root.analyticaltranslator.yml b/metadata/com.example.root.analyticaltranslator.yml
index 93329d860b..9d00d286d4 100644
--- a/metadata/com.example.root.analyticaltranslator.yml
+++ b/metadata/com.example.root.analyticaltranslator.yml
@@ -2,7 +2,6 @@ Categories:
   - Science & Education
 License: GPL-3.0-only
 SourceCode: https://archive.softwareheritage.org/browse/origin/https://github.com/xpheres/AndroidAnalyticalTranslator/directory/
-Donate: http://lingoworld.eu/lingoworld/donations/donate.php
 Bitcoin: 15WVb3LZWCsdZGjkNFBuELwt3U4zpnSgwa
 
 AutoName: Analytical Translator
diff --git a/metadata/com.example.trigger.yml b/metadata/com.example.trigger.yml
index 36416f693e..57c7d85584 100644
--- a/metadata/com.example.trigger.yml
+++ b/metadata/com.example.trigger.yml
@@ -4,6 +4,7 @@ Categories:
 License: GPL-2.0-or-later
 SourceCode: https://github.com/mwarning/trigger
 IssueTracker: https://github.com/mwarning/trigger/issues
+Changelog: https://github.com/mwarning/trigger/releases
 
 AutoName: Trigger
 Description: |
diff --git a/metadata/com.f2prateek.dfg.yml b/metadata/com.f2prateek.dfg.yml
index e9047b012e..1a4b37f62a 100644
--- a/metadata/com.f2prateek.dfg.yml
+++ b/metadata/com.f2prateek.dfg.yml
@@ -1,10 +1,9 @@
 Categories:
   - Development
 License: Apache-2.0
-WebSite: http://f2prateek.com/Device-Frame-Generator/
 SourceCode: https://github.com/f2prateek/Device-Frame-Generator
 IssueTracker: https://github.com/f2prateek/Device-Frame-Generator/issues
-Donate: http://forum.xda-developers.com/donatetome.php?u=4203118
+Donate: https://forum.xda-developers.com/donatetome.php?u=4203118
 
 AutoName: Device Frame Generator
 Description: |-
diff --git a/metadata/com.farmerbb.notepad.yml b/metadata/com.farmerbb.notepad.yml
index d0c9fceb95..ce16490079 100644
--- a/metadata/com.farmerbb.notepad.yml
+++ b/metadata/com.farmerbb.notepad.yml
@@ -1,8 +1,11 @@
 Categories:
   - Writing
 License: Apache-2.0
+AuthorName: Braden Farmer
+AuthorEmail: farmerbb+notepad@gmail.com
 SourceCode: https://github.com/farmerbb/Notepad
 IssueTracker: https://github.com/farmerbb/Notepad/issues
+Changelog: https://github.com/farmerbb/Notepad/releases
 
 Name: Notepad
 AutoName: ${appName}
diff --git a/metadata/com.farmerbb.secondscreen.free.yml b/metadata/com.farmerbb.secondscreen.free.yml
index 331aa19512..6862193d8d 100644
--- a/metadata/com.farmerbb.secondscreen.free.yml
+++ b/metadata/com.farmerbb.secondscreen.free.yml
@@ -1,8 +1,11 @@
 Categories:
   - System
 License: Apache-2.0
+AuthorName: Braden Farmer
+AuthorEmail: farmerbb+secondscreen@gmail.com
 SourceCode: https://github.com/farmerbb/SecondScreen
 IssueTracker: https://github.com/farmerbb/SecondScreen/issues
+Changelog: https://github.com/farmerbb/SecondScreen/releases
 
 Name: SecondScreen
 AutoName: ${appName}
diff --git a/metadata/com.farmerbb.taskbar.yml b/metadata/com.farmerbb.taskbar.yml
index 18b17a79cc..58e0e0fbb7 100644
--- a/metadata/com.farmerbb.taskbar.yml
+++ b/metadata/com.farmerbb.taskbar.yml
@@ -1,6 +1,8 @@
 Categories:
   - System
 License: Apache-2.0
+AuthorName: Braden Farmer
+AuthorEmail: farmerbb+taskbar@gmail.com
 SourceCode: https://github.com/farmerbb/Taskbar
 IssueTracker: https://github.com/farmerbb/Taskbar/issues
 Changelog: https://github.com/farmerbb/Taskbar/releases
diff --git a/metadata/com.fastaccess.github.yml b/metadata/com.fastaccess.github.yml
index 493b3edab8..25d12bccc9 100644
--- a/metadata/com.fastaccess.github.yml
+++ b/metadata/com.fastaccess.github.yml
@@ -4,6 +4,8 @@ AntiFeatures:
 Categories:
   - Development
 License: GPL-3.0-only
+AuthorName: Fast Access
+AuthorEmail: fastaccessapps@gmail.com
 SourceCode: https://github.com/k0shk0sh/FastHub
 IssueTracker: https://github.com/k0shk0sh/FastHub/issues
 
@@ -12,6 +14,7 @@ Summary: A GitHub client app built from ground up
 Description: |-
     '''Warning:''' Upstream deleted fdroid flavor with some strange reasoning.
     Locked/deleted comments, general attitude suggest FastHub is gone forever.
+    You could try its fork [[com.fastaccess.github.libre]] instead.
 
     Yet another open-source GitHub client app but unlike any other app, FastHub was
     built from scratch.