IT Tools Arsenal

The world's most popular open-source network protocol analyzer. Captures and inspects live network traffic to diagnose performance issues, detect intrusions, and debug applications — used by IT professionals worldwide.

Network Mapper is the industry-standard tool for network discovery and security auditing. It scans for open ports, identifies connected devices, detects operating systems, and maps your entire network footprint.

Enterprise-grade malware protection for businesses of all sizes. Defends against ransomware, spyware, Trojans, and zero-day threats using anomaly detection and behavior matching — beyond what traditional antivirus catches.

A free, open-source password manager trusted by millions. Securely stores and syncs credentials across all devices, generates strong passwords, and supports two-factor authentication — with full end-to-end encryption.

A Windows-based network monitoring powerhouse. Tracks bandwidth, uptime, device health, and application performance using a sensor-based model. Free for up to 100 sensors with dashboards, alerting, and auto-discovery.

Enterprise-class open-source monitoring for networks, servers, VMs, and cloud services. Supports auto-discovery, distributed monitoring, rich alerting via email/SMS/Slack, and scales from small offices to massive data centers.

A completely free, cloud-based IT help desk and ticketing system. Automates ticket routing, tracks user requests, generates reports, and even includes a mobile app — designed specifically for small and mid-sized IT teams.

An open-source SIEM and XDR platform for threat detection, log analysis, intrusion detection, and compliance monitoring. Ingests security data from endpoints, cloud environments, and applications into a unified dashboard.

The world's leading remote desktop and support platform. Allows IT teams to securely access, control, and troubleshoot computers anywhere in the world — with session recording, file transfer, and multi-monitor support.

A sleek personal firewall and network monitor with over 51 million downloads. Visualizes all network activity in real time, alerts you to new connections, detects bandwidth hogs, and blocks suspicious apps.

The world's most advanced open-source vulnerability scanner. Runs comprehensive security scans across networks and systems, identifying misconfigurations, outdated software, and exploitable weaknesses with detailed reports.

The gold standard in free, open-source disk encryption. Creates encrypted volumes or encrypts entire drives — including system partitions. Supports AES, Serpent, and Twofish algorithms with plausible deniability features.