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
Networking apps
Software to design, emulate, run and monitor computer networks: emulators, routing suites, inventory and traffic analysis.
Catchpoint
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
EVE-NG
Multi-vendor network emulation platform you install on a server or VM and control from a web browser, with a free tier for learning.
Windows · macOS · Linux Free with in-app purchases
GNS3
Free, open source network emulator that runs real virtual routers and firewalls on a PC to build and test networks, on Windows, macOS and Linux.
Windows · macOS · Linux Open source