diff --git a/README.md b/README.md
index 2a08175..4418a9c 100644
--- a/README.md
+++ b/README.md
@@ -365,6 +365,7 @@
 * [BounCA](https://bounca.org/) - A personal SSL Key / Certificate Authority web-based tool for creating self-signed certificates.
 * [easy-rsa](https://github.com/OpenVPN/easy-rsa) - bash script to build and manage a PKI CA.
 * [Smallstep Certificates](https://smallstep.com/certificates/) - A private certificate authority (X.509 & SSH) and related tools for secure automated certificate management.
+* [ZITADEL](https://github.com/caos/zitadel) - Cloud-native Identity & Access Management solution providing a platform for secure authentication, authorization and identity management.
 
 ## IT Asset Management
 
@@ -389,6 +390,7 @@
 * [Hindsight](http://mozilla-services.github.io/hindsight/) - Stream processing system which may be used for log aggregation (Replaces Heka).
 * [Kibana](https://www.elastic.co/products/kibana) - Visualize logs and time-stamped data.
 * [Logstash](https://www.elastic.co/products/logstash) - Tool for managing events and logs.
+* [Loki](https://grafana.com/oss/loki/) - horizontally-scalable, highly-available, multi-tenant log aggregation system inspired by Prometheus.
 * [Octopussy](http://www.octopussy.pm) - Log Management Solution (Visualize / Alert / Report).
 
 ## Mail Clients
@@ -436,6 +438,7 @@
 * [pyDash](https://k3oni.github.io/pydash/) - Small web-based monitoring dashboard for linux.
 * [Riemann](http://riemann.io/) - Flexible and fast events processor allowing complex events/metrics analysis.
 * [rtop](https://github.com/rapidloop/rtop) - an interactive, remote system monitoring tool based on SSH.
+* [Scrutiny](https://github.com/AnalogJ/scrutiny) - Hard Drive S.M.A.R.T Monitoring, Historical Trends & Real World Failure Thresholds 
 * [Sensu](https://sensuapp.org/) - Monitoring framework.
 * [ServerStatus BotoX](https://github.com/BotoX/ServerStatus) - Display and monitor your servers statistics in a beatiful way.
 * [ServerStatus moejda](https://github.com/mojeda/ServerStatus) - Server Status website script, displays uptime (days), free RAM, free HDD
@@ -633,6 +636,7 @@ Comparison of NoSQL servers: http://kkovacs.eu/cassandra-vs-mongodb-vs-couchdb-v
 
 *VPN software.*
 
+* [Firezone](https://www.firez.one/) - WireGuard based VPN Server and Firewall. 
 * [ocserv](http://www.infradead.org/ocserv/) - Cisco AnyConnect-compatible VPN server
 * [OpenVPN](https://community.openvpn.net) - Uses a custom security protocol that utilizes SSL/TLS for key exchange.
 * [Pritunl](http://pritunl.com/) - OpenVPN based solution. Easy to set up.