Network & Admin

Open source virtualization tool supporting x86/AMD64, runs on Windows, Linux, Mac, Solaris. Offers portable, lightweight, ad-free use.

Foremost network protocol analyzer with multi-platform support, deep protocol inspection, VoIP analysis, and extensive file format compatibility.

Seamlessly runs Windows applications on Linux through an intuitive interface, supporting native OS-level windows, easy installation, and shared directories.

Open-source hypervisor emulating CPUs via dynamic translation. Supports unmodified guest OS, allows mixed binary translation and native execution.

Free, open-source utility for network security auditing and exploration with capabilities for OS detection, service identification, and large network scans.

Protect all network devices with DNS-level ad blocking, no client software needed. Features a web interface, query logging, whitelist/blacklist, and privacy controls.

OpenSSH is a free version of the SSH connectivity tools that technical users rely on. OpenSSH encrypts all traffic (including passwords) to effectively eliminate eavesdropping, connection hijacking, and other attacks.

VMware Workstation Pro Lets You Run Multiple Operating Systems as Virtual Machines (including Windows VMs) on a Single Windows or Linux PC. VMware Workstation Pro is the industry standard for running multiple operating systems as virtual machines (VMs) on a single Linux or...

Open source client for Linux and BSD with support for RDP, VNC, and more, ideal for system administrators using remote desktops effectively.

OpenWrt Project is a Linux operating system targeting embedded devices. Instead of trying to create a single, static firmware, OpenWrt provides a fully writable filesystem with package management. This frees you from the application selection and configuration provided by the...

A free, powerful, multi-purpose tool that helps you monitor system resources, debug software and detect malware. Official successor to Process Hacker.

Protects websites with front-end proxy, dynamic DNS, CDN, and firewall; blocks DDoS and targeted attacks, optimizes traffic, and analyzes threats.

Chrome Remote Desktop allows users to remotely access another computer through Chrome browser or a Chromebook. Computers can be made available on an short-term basis for scenarios such as ad hoc remote support, or on a more long-term basis for remote access to your applications...

Athena is a Material You (Material 3) firewall and ad blocker that works seamlessly on both rooted and non-rooted devices.

Join DNS4EU, an EU initiative providing secure, private, and reliable DNS services for users across Europe.

Self-hosted Speedtest for HTML5. Easy setup, examples, configurable, mobile friendly. Supports PHP, Node, Multiple servers, and more.

MobaXterm is an enhanced terminal app that brings the advanced features of a Unix-like command-line to Windows. It takes the power of Cygwin and wraps it in a sleek, visual interface that's super easy to use, lightweight and portable.

Open-source, cross-platform network scanner for fast, simple IP and port scanning. Lightweight with no installation needed, extensible via plugins.

Web-based interface for Unix-like and Windows system administration with modules for user management, service configuration, security controls, and server monitoring.

TightVNC is a free remote desktop application. With TightVNC, you can see the desktop of a remote machine and control it with your local mouse and keyboard, just like you would do it sitting in the front of that computer.

Cloud-based DNS for blocking ads, trackers, and malicious domains, offering real-time stats, parental controls, and customizable filtering for every device.

mRemoteNG is a fork of mRemote , an open source, tabbed, multi-protocol, remote connections manager.

DocFetcher is an Open Source desktop search application: It allows you to search the contents of files on your computer. — You can think of it as Google for your local files. The application runs on Windows, Linux and macOS, and is made available under the Eclipse Public License.

KVM (for Kernel-based Virtual Machine) is a full virtualization solution for Linux on x86 hardware containing virtualization extensions (Intel VT or AMD-V). It consists of a loadable kernel module, kvm.

Shelter is a Free and Open-Source (FOSS) app that leverages the “Work Profile” feature of Android to provide an isolated space that you can install or clone apps into.