Kamailio
Kamailio is an open source SIP server that routes, authenticates and balances VoIP signaling for carriers and integrators, running on Linux.
Linux Open source
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336 applications reviewed by our team. Official links only: no file is hosted here.
Kamailio
Paessler PRTG
Paessler PRTG is network and server monitoring software for small firms and IT departments, installed on Windows, with a hosted edition and mobile apps.
Windows · Web · Android · iPhone / iPad Free with in-app purchases
SolarWinds NCM
SolarWinds NCM is commercial software that backs up, tracks and audits network device configurations for enterprise teams, running on Windows Server.
Windows · Web Free trial
Catchpoint
Catchpoint monitors the availability and speed of websites and online services from over 3,000 agents, for large web and IT teams, on the Web.
Web · Linux · Windows · macOS Paid
Kentik
Kentik analyses NetFlow, sFlow and IPFIX data from routers and clouds at scale, for carriers and large network teams, on the Web with Linux agents.
Web · Linux Free trial
Cisco ThousandEyes
Cisco ThousandEyes tracks Internet and SaaS performance from agents spread worldwide, for network and IT teams, used on the Web with Linux agents.
Web · Linux · Windows · macOS Free trial
Arista EOS
Arista EOS is the proprietary network operating system of Arista switches, which lab users can run on Linux through cEOS-lab and vEOS-lab.
Linux Paid
Cumulus Linux
Cumulus Linux is NVIDIA’s Debian-based network operating system for Spectrum switches, sold with the hardware to data centre network teams and operators.
Linux Paid
Masscan is a free, extremely fast port scanner for auditors and security teams, built from source on Linux, macOS or Windows, for authorised networks only.
Linux · macOS · Windows Open source
Ostinato
Ostinato is a paid network traffic generator with a graphical interface and a Python API, for testing switches and links on Windows, macOS and Linux.
Windows · macOS · Linux Paid
Cilium
Cilium is an eBPF-based networking, security and observability layer for Kubernetes clusters on Linux, aimed at platform engineers and SRE teams.
Linux Open source
Scapy
Scapy is a free Python library for crafting, sending, sniffing and decoding network packets, built for security engineers on Linux, macOS and Windows.
Linux · macOS · Windows Open source