diff --git a/pages.es/common/tree.md b/pages.es/common/tree.md
index 482a1bb6c..b5da32e53 100644
--- a/pages.es/common/tree.md
+++ b/pages.es/common/tree.md
@@ -1,7 +1,7 @@
 # tree
 
 > Muestra los contenidos del directorio actual en forma de árbol.
-> Más información: <http://mama.indstate.edu/users/ice/tree/>.
+> Más información: <https://manned.org/man/tree>.
 
 - Imprime archivos y directorios hasta `num` niveles de profundidad (donde 1 significa el directorio actual):
 
diff --git a/pages.it/common/tree.md b/pages.it/common/tree.md
index 9e3b65886..84a90169a 100644
--- a/pages.it/common/tree.md
+++ b/pages.it/common/tree.md
@@ -1,7 +1,7 @@
 # tree
 
 > Mostra i contenuti della directory corrente come un albero.
-> Maggiori informazioni: <http://mama.indstate.edu/users/ice/tree/>.
+> Maggiori informazioni: <https://manned.org/man/tree>.
 
 - Stampa file e directory fino al 'num'-esimo livello di profondità (dove 1 significa la directory corrente):
 
diff --git a/pages.ko/common/virsh.md b/pages.ko/common/virsh.md
index 398a9fc4c..3a91740c8 100644
--- a/pages.ko/common/virsh.md
+++ b/pages.ko/common/virsh.md
@@ -2,7 +2,7 @@
 
 > virsh 게스트 도메인을 관리합니다. (Note: 'guest_id'는 게스트의 아이디, 이름 또는 UUID일 수 있습니다).
 > `virsh list`와 같은 일부 하위 명령에는 자체 사용 설명서가 있습니다.
-> 더 많은 정보: <https://libvirt.org/virshcmdref.html>.
+> 더 많은 정보: <https://libvirt.org/manpages/virsh.html>.
 
 - 하이퍼아비저 세션에 연결:
 
diff --git a/pages.pt_BR/common/virsh.md b/pages.pt_BR/common/virsh.md
index fd5369481..e7504f2db 100644
--- a/pages.pt_BR/common/virsh.md
+++ b/pages.pt_BR/common/virsh.md
@@ -2,7 +2,7 @@
 
 > Gerenciar domínios de convidados do virsh. (NOTA: 'guest_id' pode ser o ID, nome ou UUID do convidado).
 > Alguns subcomandos, como `virsh list`, têm sua própria documentação de uso.
-> Mais informações: <https://libvirt.org/virshcmdref.html>.
+> Mais informações: <https://libvirt.org/manpages/virsh.html>.
 
 - Conecta a uma sessão do hipervisor:
 
diff --git a/pages.tr/common/tree.md b/pages.tr/common/tree.md
index d4fcf55d6..416e526b1 100644
--- a/pages.tr/common/tree.md
+++ b/pages.tr/common/tree.md
@@ -1,7 +1,7 @@
 # tree
 
 > Mevcut dizinin içeriğini ağaç biçiminde göster.
-> Daha fazla bilgi için: <http://mama.indstate.edu/users/ice/tree/>.
+> Daha fazla bilgi için: <https://manned.org/man/tree>.
 
 - Dosya ve dizinleri `num` değeri kadar derinlikte göster (1 olması durumunda mevcut dizin gösterilir):
 
diff --git a/pages.zh/common/tree.md b/pages.zh/common/tree.md
index cb8f957b9..a9e88c5d3 100644
--- a/pages.zh/common/tree.md
+++ b/pages.zh/common/tree.md
@@ -1,7 +1,7 @@
 # tree
 
 > 以树的形式显示当前目录的内容。
-> 更多信息：<http://mama.indstate.edu/users/ice/tree/>.
+> 更多信息：<https://manned.org/man/tree>.
 
 - 显示深度达到 “级数” 级的文件和目录（其中 1 表示当前目录）：
 
diff --git a/pages/common/sam2p.md b/pages/common/sam2p.md
index 83d14db57..6087c9a0e 100644
--- a/pages/common/sam2p.md
+++ b/pages/common/sam2p.md
@@ -1,7 +1,7 @@
 # sam2p
 
 > Raster (bitmap) image converter with smart PDF and PostScript (EPS) output.
-> More information: <http://pts.50.hu/sam2p/>.
+> More information: <https://github.com/pts/sam2p>.
 
 - Concatenate all PDF files into one:
 
diff --git a/pages/common/secrethub.md b/pages/common/secrethub.md
index 611cee332..a07d05ec5 100644
--- a/pages/common/secrethub.md
+++ b/pages/common/secrethub.md
@@ -1,7 +1,7 @@
 # secrethub
 
 > Keep secrets out of config files.
-> More information: <https://secrethub.io>.
+> More information: <https://github.com/secrethub/secrethub-cli>.
 
 - Print a secret to `stdout`:
 
diff --git a/pages/common/slimrb.md b/pages/common/slimrb.md
index 47c483333..74f238f7b 100644
--- a/pages/common/slimrb.md
+++ b/pages/common/slimrb.md
@@ -1,7 +1,7 @@
 # slimrb
 
 > Convert Slim files to HTML.
-> More information: <https://rdoc.info/gems/slim/frames#slim-command-slimrb>.
+> More information: <https://rubydoc.info/gems/slim/frames#slim-command-slimrb>.
 
 - Convert a Slim file to HTML:
 
diff --git a/pages/common/spfquery.md b/pages/common/spfquery.md
index 7ab7d0419..97e9b191a 100644
--- a/pages/common/spfquery.md
+++ b/pages/common/spfquery.md
@@ -1,7 +1,7 @@
 # spfquery
 
 > Query Sender Policy Framework records to validate e-mail senders.
-> More information: <https://www.libspf2.org/>.
+> More information: <https://manned.org/spfquery>.
 
 - Check if an IP address is allowed to send an e-mail from the specified e-mail address:
 
diff --git a/pages/common/tree.md b/pages/common/tree.md
index fb068c0df..0774cffb2 100644
--- a/pages/common/tree.md
+++ b/pages/common/tree.md
@@ -1,7 +1,7 @@
 # tree
 
 > Show the contents of the current directory as a tree.
-> More information: <http://mama.indstate.edu/users/ice/tree/>.
+> More information: <https://manned.org/man/tree>.
 
 - Print files and directories up to 'num' levels of depth (where 1 means the current directory):
 
diff --git a/pages/common/unison.md b/pages/common/unison.md
index 97e6359db..5309a8bb4 100644
--- a/pages/common/unison.md
+++ b/pages/common/unison.md
@@ -1,7 +1,7 @@
 # unison
 
 > Bidirectional file synchronisation tool.
-> More information: <https://www.cis.upenn.edu/~bcpierce/unison/download/releases/stable/unison-manual.html>.
+> More information: <https://github.com/bcpierce00/unison>.
 
 - Sync two directories (creates log first time these two directories are synchronized):
 
diff --git a/pages/common/virsh.md b/pages/common/virsh.md
index 4ac181fbf..516077354 100644
--- a/pages/common/virsh.md
+++ b/pages/common/virsh.md
@@ -2,7 +2,7 @@
 
 > Manage virsh guest domains. (Note: 'guest_id' can be the ID, name or UUID of the guest).
 > Some subcommands such as `virsh list` have their own usage documentation.
-> More information: <https://libvirt.org/virshcmdref.html>.
+> More information: <https://libvirt.org/manpages/virsh.html>.
 
 - Connect to a hypervisor session:
 
diff --git a/pages/common/wireplumber.md b/pages/common/wireplumber.md
index 421df182f..e8b170ac9 100644
--- a/pages/common/wireplumber.md
+++ b/pages/common/wireplumber.md
@@ -2,7 +2,7 @@
 
 > A modular session/policy manager for PipeWire and a GObject-based high-level library that wraps PipeWire’s API.
 > See also: `wpctl`, `pipewire`.
-> More information: <https://pipewire.pages.freedesktop.org/wireplumber/running-wireplumber-daemon.html>.
+> More information: <https://pipewire.pages.freedesktop.org/wireplumber/>.
 
 - Make WirePlumber start with the user session immediately (for systemd systems):
 
diff --git a/pages/common/wpexec.md b/pages/common/wpexec.md
index 64c90ecc4..9d5e33e4d 100644
--- a/pages/common/wpexec.md
+++ b/pages/common/wpexec.md
@@ -2,7 +2,7 @@
 
 > Run WirePlumber Lua scripts.
 > See also: `wpctl`, `wireplumber`.
-> More information: <https://pipewire.pages.freedesktop.org/wireplumber/lua_api/lua_introduction.html>.
+> More information: <https://pipewire.pages.freedesktop.org/wireplumber/scripting/lua_api/lua_introduction.html>.
 
 - Run a WirePlumber script:
 
diff --git a/pages/common/xdelta.md b/pages/common/xdelta.md
index 067cadc5a..f9ba5bb45 100644
--- a/pages/common/xdelta.md
+++ b/pages/common/xdelta.md
@@ -2,7 +2,7 @@
 
 > Delta encoding utility.
 > Often used for applying patches to binary files.
-> More information: <http://xdelta.org>.
+> More information: <https://github.com/jmacd/xdelta>.
 
 - Apply a patch: