diff --git a/docs/demos.md b/docs/demos.md
index 07c825e7..8ce52d53 100644
--- a/docs/demos.md
+++ b/docs/demos.md
@@ -70,6 +70,7 @@
 * [wardviaene/kubernetes-course](https://github.com/wardviaene/kubernetes-course)
 * [github.com/kubernetes-course/container_workshops](https://github.com/kubernetes-course/container_workshops)
 * [Mautic](https://github.com/mautic/docker-mautic)
+* [howtoforge.com: How to create a Deployment in Kubernetes](https://www.howtoforge.com/create-a-deployment-in-kubernetes/)
 * [codeburst.io: getting started with kubernetes, deploy a docker container in 5 minutes](https://codeburst.io/getting-started-with-kubernetes-deploy-a-docker-container-with-kubernetes-in-5-minutes-eb4be0e96370)
 * [Kubernetes workshop in a box](https://www.theguild.nl/k8s-workshop-in-a-box/)
     * [GitHub: K8s workshop in a box](https://github.com/kabisa/k8s-workshop-in-a-box)
diff --git a/docs/monitoring.md b/docs/monitoring.md
index 7151cd3e..524450af 100644
--- a/docs/monitoring.md
+++ b/docs/monitoring.md
@@ -848,6 +848,7 @@ done
 * [Successful Kubernetes Monitoring – Three Pitfalls to Avoid](https://www.dynatrace.com/news/blog/successful-kubernetes-monitoring-3-pitfalls-to-avoid/)
 * [My Dynatrace proof of concept 🌟](https://github.com/redhatspain/awesome-kubernetes/blob/master/pdf/dynatrace_demo.pdf)
 * [Tutorial: Guide to automated SRE-driven performance engineering 🌟](https://www.dynatrace.com/news/blog/guide-to-automated-sre-driven-performance-engineering-analysis/)
+* [dynatrace.com: 4 steps to modernize your IT service operations with Dynatrace](https://www.dynatrace.com/news/blog/4-steps-to-modernize-your-it-service-operations-with-dynatrace/)
 
 ## Message Queue Monitoring
 
diff --git a/docs/workfromhome.md b/docs/workfromhome.md
index 97407173..ffcb65c7 100644
--- a/docs/workfromhome.md
+++ b/docs/workfromhome.md
@@ -12,7 +12,8 @@
 ## Alternatives
 - [Google meet](https://meet.google.com/) Alternative to Zoom
 - [Rocket Chat](https://rocket.chat/) Alternative to Slack
-- [Microsoft Teams](https://www.microsoft.com/microsoft-365/microsoft-teams/group-chat-software)
+- [Mattermost](https://mattermost.com/) Alternative to Slack
+- [Microsoft Teams](https://www.microsoft.com/microsoft-365/microsoft-teams/group-chat-software) Alternative to Slack and Zoom
 - [atlassian.com/remote](https://www.atlassian.com/remote) Free collaboration tools to kickstart remote teamwork
 
 ## More Tools