diff --git a/LICENSE b/LICENSE
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diff --git a/README.md b/README.md
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index 1b9cce1..154b2ec
--- a/README.md
+++ b/README.md
@@ -23,7 +23,7 @@ As you can see, the vast majority of my scripts are used to handle my [Friendica
 * friendica-find-largest-accounts.sh: Finds which are the contacts that have the most posts assigned to them.
 * friendica-delete-specific-contact.sh: Uses the same code as the previous scripts to delete all data from a specific user, particularly useful for unfollowed contacts with too many posts.
 * media-optimize-local.sh: For a given folder, it finds any image files within and compresses them. Requires `gifsicle`, `oxipng`, `jpegoptim`, and `cwebp` installed.
-* youtube-download-channel.sh: A wrapper to ease downloading metadata from subscriptions or channels, in order to export it as a CSV, and as a playlist DB file compatible with FreeTube. Requires `yt-dlp`, and optionally a cookie to download your subscriptions.
+* youtube-download-channel.sh: A wrapper to ease downloading metadata from subscriptions or channels, in order to export it as a CSV, and as a playlist DB file compatible with FreeTube. Requires `yt-dlp`, `jq`, and optionally a cookie to download your subscriptions.
 
 # License
 
diff --git a/copy.sh b/copy.sh
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diff --git a/friendica-clean-database.sh b/friendica-clean-database.sh
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diff --git a/friendica-compress-storage.sh b/friendica-compress-storage.sh
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diff --git a/friendica-delete-non-follower-featured-posts.sh b/friendica-delete-non-follower-featured-posts.sh
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diff --git a/friendica-delete-old-users.sh b/friendica-delete-old-users.sh
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new mode 100644
index bf1ee71..16c3763
--- a/friendica-delete-old-users.sh
+++ b/friendica-delete-old-users.sh
@@ -112,12 +112,19 @@ if [[ -n $(type curl) && -n "${dbengine}" && -n $(type "${dbengine}") && -n $(ty
 	echo "0 0 0 0 0 0 0 0 0 0 0 0" >"${tmpfile}"
 	if [[ "${intense_optimizations}" -gt 0 ]]; then
 		"${dbengine}" "${db}" -v -e "\
-			alter table \`contact\` add index if not exists \`tmp_contact_baseurl\` (baseurl); \
+			alter table \`contact\` add index if not exists \`tmp_contact_baseurl_addr\` (baseurl, addr); \
 			alter table \`post-thread\` add index if not exists \`tmp_post_thread_id\` (\`owner-id\`, \`author-id\`, \`causer-id\`); \
 			alter table \`post-thread-user\` add index if not exists \`tmp_post_thread_user_id\` (\`owner-id\`, \`author-id\`, \`causer-id\`); \
 			alter table \`post-user\` add index if not exists \`tmp_post_user_id\` (\`owner-id\`, \`author-id\`, \`causer-id\`); \
 			alter table \`post\` add index if not exists \`tmp_post_id\` (\`owner-id\`, \`author-id\`, \`causer-id\`); \
 			alter table \`photo\` add index if not exists \`tmp_photo_id\` (\`contact-id\`); \
+			select count(\`id\`) from contact c where \
+			c.\`addr\` not in (select \`addr\` from \`contact\` where \`id\` in (select \`cid\` from \`user-contact\`)) and \
+			c.\`addr\` not in (select \`addr\` from \`contact\` where \`id\` in (select \`uid\` from \`user\`)) and \
+			c.\`addr\` not in (select \`addr\` from \`contact\` where \`id\` in (select \`contact-id\` from \`group_member\`)) and \
+			c.\`contact-type\` != 4 and not pending and  \`last-item\` < CURDATE() - INTERVAL ${period} and \
+			c.\`nick\` not in ('threads.sys', 'relay', 'friendica', 'sharkey', 'bot', 'catodon', \
+			'flipboard', 'lemmy', 'mitra', 'mstdn_bot', 'peertube', 'piefed', 'admin');
 		"
 	fi
 	counter=0
@@ -133,9 +140,9 @@ if [[ -n $(type curl) && -n "${dbengine}" && -n $(type "${dbengine}") && -n $(ty
 			fi
 		done < <("${dbengine}" "${db}" -N -B -q -e \
 			"select \`id\`, \`nick\`, \`baseurl\`, \`last-item\` from contact c where \
-			c.\`id\` not in (select \`cid\` from \`user-contact\`) and \
-			c.\`id\` not in (select \`uid\` from \`user\`) and \
-			c.\`id\` not in ( select \`contact-id\` from \`group_member\`) and \
+			c.\`addr\` not in (select \`addr\` from \`contact\` where \`id\` in (select \`cid\` from \`user-contact\`)) and \
+			c.\`addr\` not in (select \`addr\` from \`contact\` where \`id\` in (select \`uid\` from \`user\`)) and \
+			c.\`addr\` not in (select \`addr\` from \`contact\` where \`id\` in (select \`contact-id\` from \`group_member\`)) and \
 			c.\`contact-type\` != 4 and not pending and  \`last-item\` < CURDATE() - INTERVAL ${period} and \
 			c.\`nick\` not in ('threads.sys', 'relay', 'friendica', 'sharkey', 'bot', 'catodon', \
 			'flipboard', 'lemmy', 'mitra', 'mstdn_bot', 'peertube', 'piefed', 'admin') \
@@ -156,7 +163,7 @@ if [[ -n $(type curl) && -n "${dbengine}" && -n $(type "${dbengine}") && -n $(ty
 			alter table \`post\` auto_increment = 1; \
 			alter table \`photo\` auto_increment = 1; \
 			alter table \`contact\` auto_increment = 1; \
-			alter table \`contact\` drop index \`tmp_contact_baseurl\`; \
+			alter table \`contact\` drop index \`tmp_contact_baseurl_addr\`; \
 			alter table \`post-thread\` drop index \`tmp_post_thread_id\`; \
 			alter table \`post-thread-user\` drop index \`tmp_post_thread_user_id\`; \
 			alter table \`post-user\` drop index \`tmp_post_user_id\`; \
diff --git a/friendica-delete-specific-contact.sh b/friendica-delete-specific-contact.sh
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diff --git a/friendica-find-largest-accounts.sh b/friendica-find-largest-accounts.sh
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diff --git a/friendica-find-missing-servers.sh b/friendica-find-missing-servers.sh
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diff --git a/friendica-fix-avatar-permissions.sh b/friendica-fix-avatar-permissions.sh
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diff --git a/friendica-remove-invalid-photos.sh b/friendica-remove-invalid-photos.sh
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diff --git a/friendica-remove-old-photos-parallel.sh b/friendica-remove-old-photos-parallel.sh
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new mode 100644
index 7a49b8b..9223d36
--- a/friendica-remove-old-photos-parallel.sh
+++ b/friendica-remove-old-photos-parallel.sh
@@ -54,7 +54,7 @@ while read -r x; do
 		while read -r y; do
 			m=$((m + 1))
 			loop "${x}" "${m}" "${n}" "${d}" "${y}" #&
-		done < <(find "${x}" -type f -iname "*-48*")
+		done < <(find "${x}" -type f \( -iname "*-48*" -or -iname "*-80*" -or -iname "*-320*" \))
 	fi
 	if [[ "${intense_optimizations}" -eq 1 ]]; then
 		printf "\rFolder %d\tDone     " "${n}"
diff --git a/friendica-workerqueue.sh b/friendica-workerqueue.sh
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diff --git a/media-optimize-local.sh b/media-optimize-local.sh
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diff --git a/youtube-download-channel.sh b/youtube-download-channel.sh
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new mode 100644
index 0a8ffe8..af190c2
--- a/youtube-download-channel.sh
+++ b/youtube-download-channel.sh
@@ -27,7 +27,7 @@ archive="${subfolder}/${channel}.txt"
 sortcsv="${temporary}/${channel}-sort.csv"
 csv="${subfolder}/${channel}.csv"
 json="${subfolder}/${channel}.db"
-python="python"
+python="python3"
 if [[ -f "/opt/venv/bin/python" ]]; then
 	python="/opt/venv/bin/python"
 fi
@@ -141,7 +141,7 @@ find "${temporary}" -type f -iname "*.info.json" | while read -r x; do
 			fi
 			echo "youtube $(jq -cr '.id' "${x}")" >>"${temporary}/${channel}.txt"
 			if [[ ${enablecsv} = "1" ]]; then
-				jq -c '[.upload_date, .timestamp, .uploader , .title, .webpage_url]' "${x}" | while read -r i; do
+				jq -c '[.upload_date, .timestamp, .duration, .uploader , .title, .webpage_url]' "${x}" | while read -r i; do
 					echo "${i}" | sed -e "s/^\[//g" -e "s/\]$//g" -e "s/\\\\\"/＂/g" >>"${csv}"
 				done
 			fi
@@ -184,7 +184,7 @@ if [[ ${enabledb} = "1" ]]; then
 fi
 if [[ ${enablecsv} = "1" ]]; then
 	sort "${csv}" | uniq >"${temporary}/${channel}-without-header.csv"
-	echo '"Upload Date", "Timestamp", "Uploader", "Title", "Webpage URL"' >"${temporary}/${channel}.csv"
+	echo '"Upload Date", "Timestamp", "Duration", "Uploader", "Title", "Webpage URL"' >"${temporary}/${channel}.csv"
 	cat "${temporary}/${channel}-without-header.csv" >>"${temporary}/${channel}.csv"
 	mv "${temporary}/${channel}.csv" "${csv}"
 	rm "${temporary}/${channel}-without-header.csv"