R-fx Networks
Open source Linux security and systems tools
R-fx Networks develops and maintains open source Linux security software. The site presents three main projects: LMD, a malware scanner for Linux; APF, an iptables-based firewall system; and BFD, a modular shell script for detecting authentication failures in application logs. The projects are installed from source via git clone and are described as running on Linux systems ranging from embedded devices to enterprise servers. The site also hosts a security disclosure policy, an about page describing the founder's background, and a section on a project called Blacklight, described as an agentic defense layer built on top of the existing Linux tooling.
12 alternatives to R-fx Networks
Ranked by how well each tool replaces R-fx Networks: shared features, audience, price and popularity.
A SUID program that restricts the running environment of untrusted applications using the
Covers 3 of 14 key features and has a free plan.
Free planOpen source61 out of 100 matchContact salesWordPress security plugin with firewall, malware scanning, and threat intelligence.
Covers 2 of 14 key features and has a free plan.
Free plan59 out of 100 matchContact salesThe operating system for cybersecurity operations
Covers 1 of 14 key features and has a free plan.
Free planOpen source57 out of 100 matchContact salesAutomate and improve your IT security posture
Covers 0 of 14 key features and has a free plan.
Free planOpen source57 out of 100 matchContact salesThe most advanced Penetration Testing Distribution. Ever.
Covers 2 of 14 key features and has a free plan.
Free planOpen source57 out of 100 matchFree- 57 out of 100 matchFree
Open-source network intrusion detection and prevention system for Linux and Windows.
Covers 1 of 14 key features and has a free plan.
Free planOpen source57 out of 100 match$2.50/moObjective-See Foundation offers free open-source macOS security tools and community for A
Covers 2 of 14 key features and has a free plan.
Free planOpen source56 out of 100 matchFreeA complete suite of tools for assessing WiFi network security
Covers 2 of 14 key features.
Open source56 out of 100 match—Free and open source Internet routing protocol suite for Linux and Unix
Covers 2 of 14 key features and has a free plan.
Free planOpen source56 out of 100 matchFreeOpen source innovation. Mission critical reliability.
Covers 3 of 14 key features and has a free plan.
Free planOpen source55 out of 100 matchFreeInformation Security software for open computing environments, related publications, and a
Covers 3 of 14 key features and has a free plan.
Free planOpen source55 out of 100 matchContact sales
