Our open source expertise

Maximum flexibility, security and efficiency through open source technologies – tailored to your company

We rely on proven open source technologies to provide powerful, secure, and scalable IT solutions for our customers. Our expertise extends across automation, IT security, cloud technologies, IT service management, monitoring, and much more. In addition to integrating these technologies into our services, we also offer targeted support, consulting, and customized solutions for companies that want to benefit from open source software.

Whether it's automating IT processes, optimizing security strategies, or building a scalable infrastructure, we support you with our expertise and many years of experience. Let's work together to find out which open source technologies best fit your needs.

Maximum flexibility with the right operating systems

We focus on all Linux distributions – with particular expertise in Debian, RedHat, RHEL, SuSE, OpenSUSE, SLES, CentOS, and Raspberry Pi. We also offer professional support in heterogeneous IT environments, including Windows and macOS systems.
This ensures that your infrastructure runs smoothly and efficiently – regardless of the operating system.

Open source tools for automation and orchestration

IT automation and configuration management

Ansible – Agentless automation for servers, networks and cloud
Puppet – Scalable configuration management and infrastructure automation
SaltStack – High-performance remote execution and configuration management

Container orchestration

Kubernetes – Industry standard for container orchestration and scaling
Docker Swarm – Integrated container orchestration for Docker environments
Nomad – Flexible and simple orchestration for containers and virtual machines

CI/CD and Workflow Automation

Jenkins – Automated build and deployment pipeline for software projects
GitLab CI/CD – Integrated continuous integration and deployment pipeline
ArgoCD – GitOps-based continuous deployment for Kubernetes

Infrastructure as Code (IaC)

Terraform – Infrastructure provisioning as code for cloud and on-premises
Pulumi – Cloud-native infrastructure automation with various programming languages

Technologies behind our email security service

Mail Server and Delivery

Postfix – Robust and secure mail server for sending and receiving
Dovecot –Powerful and secure IMAP/POP3 server for email access

Email Security and Spam Filtering

Rspamd – State-of-the-art, self-learning anti-spam and anti-phishing engine
ClamAV – Open-source antivirus to protect against malware and infected attachments

Database and Management

MariaDB – Open-source database, compatible with MySQL
MySQL – Widely used relational open-source database
PostgreSQL –Powerful open-source database with advanced database management features
OracleSQL – Commercial SQL database from Oracle, commonly used in large enterprises and complex infrastructures

Authentication and Encryption

SPF, DKIM, DMARC – Protection against fake senders and email spoofing
TLS Encryption – Secure sending and receiving of emails

Open source tools for security and compliance

Network and endpoint security

Suricata – High-performance intrusion detection and prevention
Snort – Open-source network security for attack detection
Kali Linux – Penetration testing and security auditing
iptables – Flexible and powerful tool for configuring firewalls on Linux systems
UFW – Simple firewall management for Linux systems, ideal for quick and straightforward configurations
OpenVAS – Vulnerability scanner for network security
ClamAV – Open-source antivirus for servers and workstations

Identity and access management

Keycloak – Single Sign-On (SSO) and Identity Management
OpenIAM – Identity and Access Management for Enterprises

Security Information and Event Management (SIEM)

Wazuh – Open-Source SIEM & Host Intrusion Detection System
TheHive – Incident Response and Threat Intelligence Platform

Compliance and Audit

OpenSCAP – Automated security and compliance checks
OSSEC – Host-based intrusion detection with compliance checking

Open source tools for ITSM and ticketing

IT service management and ticketing

OTRS – Powerful ticketing system for IT support and customer service
osTicket – Open source ticketing system for efficient support management and customer communication
Zammad – User-friendly helpdesk and ticketing system with modern features
GLPI – IT asset management and ticketing in one solution

Automation and process management

iTop – ITSM tool for configuration management and ticketing
BestPractical Request Tracker (RT) – Customizable ticket system for support teams

IT asset management and documentation

CMDBuild – Configuration and asset management for IT infrastructures
Snipe-IT – Cloud-enabled IT asset management for hardware and licenses

Open source tools for monitoring and observability

Monitoring and metrics

Prometheus – Powerful time series database for monitoring metrics
Grafana – Visual dashboards for monitoring and analysis
Zabbix – Enterprise monitoring for networks, servers and applications

Log management

ELK Stack (Elasticsearch, Logstash, Kibana) – Central log management and visualization
Graylog – Scalable log analysis for fast error diagnosis

Tracing and observability

Jaeger – Distributed tracing for analyzing microservices
OpenTelemetry – Standardized observability for logs, metrics and traces

Automation and alerting

Alertmanager (Prometheus) – Intelligent alert management
CheckMK – Modern monitoring tool with comprehensive web interface and scalable features for networks and servers
Icinga2 – Classic monitoring tool with high extensibility
Nagios – Classic monitoring tool with strong extensibility

Virtualization solutions

KVM – Open source virtualization solution
Proxmox – Hypervisor for virtualization and container management based on KVM
Docker – Containerization for applications

Cloud solutions

OpenStack – Open source cloud platform
Nextcloud – Self-hosted cloud for files and collaboration
OwnCloud – Alternative to commercial cloud services