Best Open Source Networking Software 2026

Networking Software

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Browse free open source Networking software and projects below. Use the toggles on the left to filter open source Networking software by OS, license, language, programming language, and project status.

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Track time for payroll, billing and productivity
Flexible time and billing software that enables teams to easily track time and expenses for payroll, projects, and client billing.

Because time is money, and we understand how challenging it can be to keep track of employee hours. The constant reminder to log timesheets so your business can increase billables, run an accurate payroll and remove the guesswork from project estimates – we get it.

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1

Pandora Open

Open Source Monitoring System for performance and availability.

Pandora FMS is an enterprise-ready monitoring solution that provides unparalleled flexibility for IT to address both immediate and unforeseen operational issues, including infrastructure and IT processes. It uniquely enables business and IT to adapt to changing needs through a flexible and rapid approach to IT and business deployment. Pandora FMS consolidates all the needs of modern monitoring (ITOM, APM, BAM) and provides status and performance metrics from different operating systems, cloud, virtual infrastructure (VMware, Hyper-V, XEN), Docker containers, applications, storage and hardware devices such as firewalls, proxies, databases, web servers or routers. It's highly scalable (up to 2000 nodes with one single server), 100% web and with multi-tenant capabilities. It has a very flexible ACL system and several different graphical reports and user-defined control screens.

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40 Reviews

Downloads: 1,164 This Week

Last Update: 2025-11-17
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2

wicd

A network connection manager that aims to simplify wired and wireless networking in Linux.

4 Reviews

Downloads: 9 This Week

Last Update: 2013-04-24
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3

GTCop

GTCop Professional Security Appliance aims to provide a powerful tool for satellite communications, with enhanced QoS and bandwidth controls. As derived from IPCop Firewall, it is a stable, secure, easy to configure and maintain GNU/Linux firewall box.

Downloads: 0 This Week

Last Update: 2013-03-26
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4

KNetstats

A simple KDE network monitor that show rx/tx information (leds/graphic/text) of any network interface on system tray.

Downloads: 0 This Week

Last Update: 2013-03-07
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Airlock Digital - Application Control (Allowlisting) Made Simple
Airlock Digital delivers an easy-to-manage and scalable application control solution to protect endpoints with confidence.

For organizations seeking the most effective way to prevent malware and ransomware in their environments. It has been designed to provide scalable, efficient endpoint security for organizations with even the most diverse architectures and rigorous compliance requirements. Built by practitioners for the world’s largest and most secure organizations, Airlock Digital delivers precision Application Control & Allowlisting for the modern enterprise.

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