diff --git a/metadata/org.ligi.materialteatimer.yml b/metadata/org.ligi.materialteatimer.yml
index 209497c122..4d7e0ca818 100644
--- a/metadata/org.ligi.materialteatimer.yml
+++ b/metadata/org.ligi.materialteatimer.yml
@@ -1,6 +1,9 @@
 Categories:
   - Time
 License: GPL-3.0-only
+AuthorName: ligi
+AuthorEmail: ligi@ligi.de
+AuthorWebSite: https://ligi.de/
 SourceCode: https://github.com/ligi/MaterialTeaTimer
 IssueTracker: https://github.com/ligi/MaterialTeaTimer/issues
 
diff --git a/metadata/org.ligi.passandroid.yml b/metadata/org.ligi.passandroid.yml
index 6f6ce1a8e1..28e96ca53c 100644
--- a/metadata/org.ligi.passandroid.yml
+++ b/metadata/org.ligi.passandroid.yml
@@ -1,6 +1,9 @@
 Categories:
   - Reading
 License: GPL-3.0-only
+AuthorName: ligi
+AuthorEmail: ligi@ligi.de
+AuthorWebSite: https://ligi.de/
 SourceCode: https://github.com/ligi/PassAndroid
 IssueTracker: https://github.com/ligi/PassAndroid/issues
 
diff --git a/metadata/org.ligi.satoshiproof.yml b/metadata/org.ligi.satoshiproof.yml
index 2057e4f027..14869919f3 100644
--- a/metadata/org.ligi.satoshiproof.yml
+++ b/metadata/org.ligi.satoshiproof.yml
@@ -1,6 +1,9 @@
 Categories:
   - Security
 License: GPL-3.0-only
+AuthorName: ligi
+AuthorEmail: ligi@ligi.de
+AuthorWebSite: https://ligi.de/
 SourceCode: https://github.com/ligi/SatoshiProof
 IssueTracker: https://github.com/ligi/SatoshiProof/issues
 
diff --git a/metadata/org.ligi.scr.yml b/metadata/org.ligi.scr.yml
index 32d09ce52d..795f760198 100644
--- a/metadata/org.ligi.scr.yml
+++ b/metadata/org.ligi.scr.yml
@@ -1,6 +1,9 @@
 Categories:
   - Time
 License: GPL-3.0-only
+AuthorName: ligi
+AuthorEmail: ligi@ligi.de
+AuthorWebSite: https://ligi.de/
 SourceCode: https://github.com/ligi/SCR
 IssueTracker: https://github.com/ligi/SCR/issues
 
diff --git a/metadata/org.ligi.survivalmanual.yml b/metadata/org.ligi.survivalmanual.yml
index fb3a5a6e52..87659b29bc 100644
--- a/metadata/org.ligi.survivalmanual.yml
+++ b/metadata/org.ligi.survivalmanual.yml
@@ -1,6 +1,9 @@
 Categories:
   - Reading
 License: GPL-3.0-only
+AuthorName: ligi
+AuthorEmail: ligi@ligi.de
+AuthorWebSite: https://ligi.de/
 WebSite: https://survivalmanual.github.io/
 SourceCode: https://github.com/ligi/SurvivalManual
 IssueTracker: https://github.com/ligi/SurvivalManual/issues
diff --git a/metadata/org.ligi.vaporizercontrol.yml b/metadata/org.ligi.vaporizercontrol.yml
index 4a362b41cf..d0b33dee59 100644
--- a/metadata/org.ligi.vaporizercontrol.yml
+++ b/metadata/org.ligi.vaporizercontrol.yml
@@ -1,6 +1,9 @@
 Categories:
   - Science & Education
 License: GPL-3.0-only
+AuthorName: ligi
+AuthorEmail: ligi@ligi.de
+AuthorWebSite: https://ligi.de/
 SourceCode: https://github.com/ligi/VaporizerControl
 IssueTracker: https://github.com/ligi/VaporizerControl/issues
 
diff --git a/metadata/org.linphone.yml b/metadata/org.linphone.yml
index e8a87e29d2..b6f9f37fd8 100644
--- a/metadata/org.linphone.yml
+++ b/metadata/org.linphone.yml
@@ -1,7 +1,8 @@
 Categories:
   - Phone & SMS
 License: GPL-2.0-or-later
-WebSite: http://www.linphone.org
+AuthorName: Belledonne Communications
+WebSite: https://www.linphone.org/
 SourceCode: http://www.linphone.org/technical-corner/linphone/downloads
 IssueTracker: https://github.com/BelledonneCommunications/linphone-android/issues
 Changelog: https://github.com/BelledonneCommunications/linphone-android/blob/HEAD/CHANGELOG.md#change-log
diff --git a/metadata/org.logicallycreative.movingpolygons.yml b/metadata/org.logicallycreative.movingpolygons.yml
index 0863ccdcbe..7f4864841a 100644
--- a/metadata/org.logicallycreative.movingpolygons.yml
+++ b/metadata/org.logicallycreative.movingpolygons.yml
@@ -1,6 +1,7 @@
 Categories:
   - Theming
 License: GPL-3.0-only
+AuthorName: Jonathon Gosselin
 SourceCode: https://github.com/jagossel/MovingPolygons
 IssueTracker: https://github.com/jagossel/MovingPolygons/issues
 Changelog: https://github.com/jagossel/MovingPolygons/releases
diff --git a/metadata/org.lufebe16.pysolfc.yml b/metadata/org.lufebe16.pysolfc.yml
index 7372e73f77..10a8bce5b0 100644
--- a/metadata/org.lufebe16.pysolfc.yml
+++ b/metadata/org.lufebe16.pysolfc.yml
@@ -1,6 +1,9 @@
 Categories:
   - Games
 License: GPL-3.0-only
+AuthorName: Shlomi Fish
+AuthorEmail: shlomif@shlomifish.org
+AuthorWebSite: https://www.shlomifish.org/
 WebSite: https://pysolfc.sourceforge.io/
 SourceCode: https://github.com/shlomif/PySolFC
 IssueTracker: https://github.com/shlomif/PySolFC/issues
diff --git a/metadata/org.lumicall.android.yml b/metadata/org.lumicall.android.yml
index 4f174ff026..f080c474da 100644
--- a/metadata/org.lumicall.android.yml
+++ b/metadata/org.lumicall.android.yml
@@ -1,7 +1,8 @@
 Categories:
   - Phone & SMS
 License: GPL-3.0-or-later
-WebSite: http://www.lumicall.org
+AuthorName: Lumicall
+WebSite: https://lumicall.org/
 SourceCode: https://github.com/opentelecoms-org/lumicall
 IssueTracker: https://github.com/opentelecoms-org/lumicall/issues
 
@@ -14,7 +15,7 @@ Description: |-
     * TLS encryption of SIP messaging and both SRTP and ZRTP supported for audio stream encryption
     * ICE/STUN/TURN algorithms for NAT traversal in virtually any network (based on ice4j from Jitsi)
     * Push-to-talk (PTT) walkie-talkie mode allows free group chat on wifi (as long as the router supports multicast)
-    * Built in Ganglia agent provides an enterprise-grade monitoring solution to map wifi coverage and it's relationship with call quality
+    * Built in Ganglia agent provides an enterprise-grade monitoring solution to map wifi coverage and it’s relationship with call quality
     * Native x86 support
 
 RepoType: git