diff --git a/cards.md b/cards.md
index 450add5f1bc3fe90da9110e3606a85c726704fff..d3afd16d80dd1863d2863c779345ed1c2a8a267c 100644
--- a/cards.md
+++ b/cards.md
@@ -57,6 +57,7 @@ order: -1
 			<li><a href="{{ 'external/contribute/markdown' | relative_url }}">Markdown</a></li>
 			<li><a href="{{ 'external/contribute/mirror-fork' | relative_url }}">Mirror fork automatically</a></li>
 			<li><a href="{{ 'external/contribute/review' | relative_url }}">Reviewing in Git</a></li>
+			<li><a href="{{ 'external/contribute/ssh-key-generation' | relative_url }}">Key-based Authentication on GitLab</a></li>
 			<li><a href="{{ 'external/contribute/supersede' | relative_url }}">Take over a stale merge request</a></li>
 			<li><a href="{{ 'external/contribute/vscode' | relative_url }}">Contribute using Visual Studio Code</a></li>
 			<li><a href="{{ 'external/contribute/web-ide' | relative_url }}">Contribute using Gitlab Web IDE</a></li>
@@ -105,12 +106,15 @@ order: -1
 			<li><a href="{{ 'external/lab-equipment/cryostorage' | relative_url }}">Utilization of the cryostorage</a></li>
 			<li><a href="{{ 'external/lab-equipment/dishwasher-utilization-and-maintenance' | relative_url }}">Dishwasher utilization and maintenance</a></li>
 			<li><a href="{{ 'external/lab-equipment/electric-car' | relative_url }}">LCSB Electric Car</a></li>
+			<li><a href="{{ 'external/lab-equipment/freezers' | relative_url }}">Maintenance of -20°C Freezers</a></li>
+			<li><a href="{{ 'external/lab-equipment/freezers-150' | relative_url }}">Maintenance of -150°C freezers</a></li>
+			<li><a href="{{ 'external/lab-equipment/fridges' | relative_url }}">Maintenance of fridges</a></li>
 			<li><a href="{{ 'external/lab-equipment/hoods' | relative_url }}">Laminar Flow - Fume Hood - Biosafety Cabinet: what are the differences and when to use them?</a></li>
 			<li><a href="{{ 'external/lab-equipment/incubators' | relative_url }}">Maintenance of incubators</a></li>
 			<li><a href="{{ 'external/lab-equipment/lightcycler' | relative_url }}">How to leave virtual instrument mode on the LightCycler</a></li>
-			<li><a href="{{ 'external/lab-equipment/maintenance-of-fridges' | relative_url }}">Maintenance of fridges and freezers</a></li>
 			<li><a href="{{ 'external/lab-equipment/maintenance_of_cold_traps' | relative_url }}">Maintenance of cold traps  </a></li>
 			<li><a href="{{ 'external/lab-equipment/power-consumption' | relative_url }}">Equipment power consumption</a></li>
+			<li><a href="{{ 'external/lab-equipment/ultra-freezers' | relative_url }}">Maintenance of -80°C freezers</a></li>
 			<li><a href="{{ 'external/lab-equipment/utilization-of-autoclaves' | relative_url }}">Utilization of autoclaves</a></li>
 			<li><a href="{{ 'external/lab-equipment/utilization-of-balances' | relative_url }}">Utilization of balances</a></li>
 			<li><a href="{{ 'external/lab-equipment/utilization-of-bsc' | relative_url }}">Biosafety Cabinets: good practices</a></li>