Angry IP Scanner - fast and friendly network scanner

CloseTheDoor

A network bandwidth monitor for your computer.

Firewall and network monitor that visualizes network data over time to assist in malware discovery

NetBalancer is an internet traffic control and monitoring tool designed for Windows XP/2003/Vista/Win7, both x86 and native x64.

Nmap Project's packet sniffing library for Windows, based on WinPcap/Libpcap improved with NDIS 6 and LWF

Graph ping and traceroute over time. Find the source of network problems and fuel solutions with evidence.

Wazuh Agent

A utility for managing your WiFi profiles in Windows 7 and 8 and 10

Wireshark

Full-featured, lightweight BitTorrent client

Jackett works as a proxy server: it translates queries from apps (Sonarr, Radarr, SickRage, CouchPotato, Mylar, etc) into tracker-site-specific http queries, parses the html response, then sends results back to the requesting software.

PicoTorrent is a BitTorrent client

qBittorrent is a free software cross-platform BitTorrent client GUI written with Qt4.

Tixati is a cross-platform BitTorrent client written in C++ that has been designed to be light on system resources.

Torrid is a multi-server, multi-client, multi-tracker Remote Torrent Client which allows any number of installed torrent engines to be monitored.

Fast, easy, and free BitTorrent client

Cross platform remote GUI for the Transmission Bit-Torrent client

Tribler is an open source anonymous decentralized BitTorrent client.

A (very) tiny BitTorrent client.

VuzeClient is a multi-server, multi-client, multi-tracker Remote Torrent Client which allows any number of installed torrent engines to be monitored.

Streaming torrent app for Mac, Windows, and Linux.

The Azure CLI is Azure's command line experience for managing Azure resources.

cUrL is a command line tool and library for transferring data with URLs

Cyberduck for the command line interface (CLI)

Mount an FTP server as a drive from the command line

A command-line utility for retrieving files using HTTP, HTTPS and FTP protocols.

GnuPG is a complete and free implementation of the OpenPGP standard as defined by RFC4880 (also known as PGP)

LFTP is a sophisticated file transfer program with command line interface

Netcat is a computer networking utility for reading from and writing to network connections using TCP or UDP.

Open Source SSL v2/v3 and TLS v1 toolkit

Execute processes on remote systems

Youtube to Mp3 Converter and downloader.

youtube-dl is a small command-line program to download videos from YouTube.com and a few more sites.

All-platform eMule P2P Client

Open source file sharing program that enables users to share any digital file

CLI Metalink/BitTorrent client

CouchPotato (CP) is an automatic NZB and torrent downloader. You can keep a "movies I want"-list and it will search for NZBs/torrents of these movies every X hours. Once a movie is found, it will send it to SABnzbd or download the torrent to a specified directory.

Powerful C++ web crawler based on libcurl

Free peer-to-peer (P2P) file sharing client

What is Free Download Manager? It is a powerful, easy-to-use and absolutely free download accelerator and manager. Moreover, FDM is 100% safe, open-source software distributed under GPL license. Warni

HTTrack is an easy-to-use offline browser utility.

Looks and smells like Sonarr but made for music

Easily download Windows and Office disk images

Mipony is a free download manager specially designed to optimize and automate the downloads.

The most efficient usenet downloader.

Movie PVR for Usenet and BitTorrent

The ultimate PVR application that searches for and manages your TV shows.

TV PVR for Usenet and BitTorrent

File sharing network

Emulate, configure, test and troubleshoot virtual and real networks.

NEWT is a software-based emulator that can emulate the behavior of both wired and wireless networks using a reliable physical link, such as an Ethernet. A variety of network attributes are incorporated into the NEWT emulation model, including round-trip time across the network (latency), the amount of available bandwidth, queuing behavior, a given degree of packet loss, reordering of packets, and error propagations. NEWT also provides flexibility in filtering network packets based on IP addresses or protocols such as TCP, UDP, and ICMP.

bitkinex

Cyberduck is a libre FTP, SFTP, WebDAV, S3, Backblaze B2, Azure & OpenStack Swift browser for Mac and Windows

Dukto is an easy file transfer tool designed for LAN use

FileZilla – The free FTP solution

FileZilla Server - The free FTP solution

FTP, FTPS, SFTP, HTTP, Amazon S3, WebDAV, Google Drive, Google Cloud Storage, Microsoft OneDrive, Telnet, Terminal client.

Easy SFTP for Windows

Open source free SFTP client, SCP client, FTPS client and FTP client

Home Assistant - Open-source home automation platform running on Python 3

openHAB - a vendor and technology agnostic open source automation software for your home

Eliminate the barrier between your machines.

Input Director is a Windows application that lets you control multiple Windows systems using the keyboard/mouse attached to one computer.

Mouse without Borders is a project that allows you to reach across your PCs as if they were part of one single desktop.

A cross-platform, virtual KVM

Apache Directory Studio is a complete directory tooling platform intended to be used with any LDAP server.

OpenLDAP Software is an open source implementation of the Lightweight Directory Access Protocol.

Browse LDAP directories

The tool for beautiful monitoring and metric analytics & dashboards for Graphite, InfluxDB & Prometheus & More

icinga2 - Monitoring Agent for Windows

No cables, no clouds. Simply share files over wifi.

Public DNS - change the DNS servers to OpenDNS, Google, Norton or Comodo Secure on the fly.

RAIDar is used to discover NETGEAR Storage on your local network.

A desktop client for IPFS.

Commandline tools for working with Akka.NET and Akka.Cluster

Rocrail is free software for controlling model trains

A cross platform front-end GUI of the popular youtube-dl written in wxPython

Internet Accountability: It's all about the conversation.

DeleGate - Multi-purpose application level gateway / proxy server.

Eddie is developed by and is the official client of AirVPN.

SSL and IPSec VPN client for Fortinet firewalls.

Decentralised, anonymous network that is censorship-resistant

HostsMan is a freeware application that lets you manage your Hosts file with ease.

Anonymizing network

Keep your current IP address in sync with your No-IP host

OpenVPN is a multiplatform and open source VPN server and client solution

Proxy Switcher allows you to automatically execute actions, based on the detected network connection.

ShrewSoftVpn

Anonymizing overlay network for TCP

Remote Desktop Software

FreeRDP is a free implementation of the Remote Desktop Protocol (RDP).

A drop-dead simple online meeting and screen sharing service from LogMeIn, join.me is used by millions of people and hundreds of thousands of businesses for everything from online meetings, to ad hoc show and tell collaboration.

Logmein - Remote Access Client

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

NoMachine remote-control tool (server and client)

Graphical OpenConnect client for Cisco AnyConnect, Juniper (AKA Pulse Connect Secure), and Palo Alto Networks GlobalProtect SSL VPN protocols

Radmin 3 Remote Control Software - Radmin Viewer

VNC enables you to remotely access and control your computers from another computer or mobile device

RLogin is a terminal software that runs on Windows.

Remote Management Reinvented

Empowering secure remote desktop access and support.

For unattended access: TeamViewer Host

Optimized for instant remote desktop support, TeamViewer QuickSupport does not require installation or administrator rights

TigerVNC is a high-performance, platform-neutral implementation of VNC (Virtual Network Computing), a client/server application that allows users to launch and interact with graphical applications on remote machines.

TigerVNC is a high-performance, platform-neutral implementation of VNC (Virtual Network Computing), a client/server application that allows users to launch and interact with graphical applications on remote machines.

Remote control software

VNC client and server graphical desktop sharing via RFB protocol

Windows X-server based on the xorg git sources.

VNC Viewer is used to remote control RealVNC and VNC Connect hosts.

Sync your files and program settings between computers and connect to your PCs remotely

X2GO is for having a graphical remote desktop of Linux computers over a low bandwidth connection.

PyHoca-GUI is designed as a very minimal GUI that behaves very similar to GNOME's network manager applet (nm-applet). It appears as a small Phoca icon (a little seal) that docks to your systray panel (also called notification area) and allows you to manage multiple X2go sessions simultaneously.

FeedDemon - RSS reader for Windows.

QuiteRSS is a free news feeds reader written on Qt/C++.

RSS Guard is simple (yet powerful) feed reader. This is the official project repository.

Free and powerful news feed reader

GNU Privacy Guard suite of programs for encryption and digital signatures

GNU Privacy Guard suite of programs for encryption and digital signatures

osquery gives you the ability to query and log things like running processes, logged in users, password changes, usb devices, firewall exceptions, listening ports, and more.

ossec-agent

Bitvise SSH Client (previously Tunnelier) - Free SSH file transfer, terminal and tunneling!

SSH/sFTP server

Open SSH tools for Windows - works in all CLIs.

win-sshfs

BoutDuTunnel Client

BoutDuTunnel Server

KiTTY is a fork of PuTTY, the Telnet and SSH client for Windows, with many extra features

PuTTY is a free implementation of Telnet and SSH for Windows and Unix platforms, along with an xterm terminal emulator.

PuTTY Tray is an improved version of PuTTY. It features some cosmetic changes, and a number of addons to make it more useful and much more fun to use.

Telnet/SSH/SCP/SFTP client with tabs using PuTTY

Terminals open source RDP, SSH and Telnet client

Terminus is a web technology based terminal heavily inspired by Hyper.

By using Telnet Client, you can create a remote command console session on a host.

GNOME Newsreader

Free and easy binary newsreader

Xnews is a free Usenet newsreader for Windows.