dnc | | CLI tool to check domain names configuration |
dnscap | | Network capture utility designed specifically for DNS traffic |
dnscheck | | DNSCheck is a DNS quality checker |
dnscrypt-proxy2 | | DNS proxy with support for encrypted protocols |
dnsdist | | Highly DNS-, DoS- and abuse-aware loadbalancer |
dnsmasq | | Lightweight, easy to configure DNS forwarder |
dnstop | | Diagnose tcpdump trace for DNS queries/replies |
dnstracer | | Tool to trace dns queries |
docsis | | Utility for manipulating DOCSIS-compliant cable modems |
doh | | A tool for resolving host names using DNS-over-HTTPS (DoH) |
dq | | Recursive DNS/DNSCurve server |
driftnet | | Real-time image sniffer |
drill | | DNSSEC debugging tool a'la dig |
dtcp | | Dynamic Tunnel Configuration Protocol daemon and client |
dtcpclient | | Dynamic Tunnel Configuration Protocol client |
dtorrent | | Enhanced CTorrent, a BitTorrent console client written in C/C++ |
duplicity (V) | | Remote encrypting incremental backup utility |
dynipclient | | Client for the dynip.com dynamic DNS service |
echoping | | Test performance of a remote TCP service |
ed2k-gtk-gui | | GUI for the eDonkey2000 and Overnet |
edonkey2k | | Yet another P2P file sharing tool |
enet | | Network communication layer that runs on top of UDP |
entropy | | Anonymous peer-to-peer networking node (similar to Freenet) |
erlang-esip | | ProcessOne SIP server component in Erlang |
erlang-idna | | Pure Erlang IDNA implementation following the RFC5891 |
erlang-stun | | STUN and TURN library for Erlang / Elixir |
erlang-xmpp | | XMPP parsing and serialization library on top of Fast XML |
ether2dns | | Converter from /etc/ethers to IPv6 DNS records |
etherape | | Graphical network monitor |
ettercap | | Suite for man in the middle attacks |
ettercap-gtk | | Suite for man in the middle attacks (with GTK GUI) |
exabgp | | BGP swiss army knife |
ez-ipupdate | | Client to update dynamic DNS entries |
fabric (V) | | Simple Pythonic remote deployment tool |
fair-identd | | Fast RFC-1413 identd running under inetd that returns no useful info |
fastd | | Fast and small VPN tunnelling daemon |
fd-proxy | | Glue for making a TCP proxy using ucspi-tcp tools |
fehqlibs | | State-of-the-art C routines for Internet services |
fetch | | Client to fetch URLs |
filezilla | | FTP, FTPS, and SFTP client with intuitive GUI |
firewalk | | Determines the filter rules on a packet forwarding device |
flickcurl | | Flickr API library |
flodo | | Simple network flow sampling tool |
flow-tools | | Collect and store NetFlow data |
fmirror | | Mirror program for FTP sites (written in C) |
fpdns | | Fingerprinting DNS servers |
fping | | Quickly ping many hosts w/o flooding the network |
freeDiameter | | Open source Diameter protocol implementation |
freenet-tools | | Freenet Tools, freesite manipulation tools for Freenet and Entropy |
freeradius | | Free RADIUS server implementation |
freeradius-freetds | | Free RADIUS FreeTDS support |
freeradius-iodbc | | Free RADIUS iODBC support |
freeradius-krb5 | | Free RADIUS rlm_krb5 module |
freeradius-ldap | | Free RADIUS rlm_ldap module |
freeradius-memcached | | Free RADIUS support for memcached |
freeradius-mysql | | Free RADIUS MySQL support |
freeradius-perl | | Free RADIUS rlm_perl module |
freeradius-pgsql | | Free RADIUS PostgreSQL support |
freeradius-python | | Free RADIUS rlm_python module |
freeradius-rest | | Free RADIUS rlm_rest module |
freeradius-sqlite3 | | Free RADIUS SQLite support |
freeradius-unixodbc | | Free RADIUS UNIXODBC support |
freeradius-yubikey | | Free RADIUS rlm_yubikey module |
freerdp2 | | Free implementation of the Remote Desktop Protocol (major version 2) |
frr | | Frr routing multi protocol suite |
fstrm | | C implementation of the Frame Streams data transport protocol |
ftplibpp | | C++ class providing ftp client functionality |
ftpproxy | | Application level gateway for FTP |
fwknop | | Port knocking via Single Packet Authorization (SPA) |
gallery-dl | | Command-line program to download image galleries and collections |
GeoIP | | GeoIP Legacy C API |
Geomyidae | | Gopher daemon |
get_iplayer | | Search, index, record or stream BBC iPlayer broadcasts |
get-flash-videos | | Tool for using various Flash-based video hosting sites |
gethost | | Hostname and IP resolver for testing /etc/hosts and nsswitch.conf |
gh | | GitHub CLI |
gift | | Modular daemon that abstracts filesharing protocols |
gift-fasttrack | | Fasttrack plugin for giFT |
gift-gnutella | | Gnutella plugin for giFT |
gift-openft | | OpenFT Plugin for the gift daemon |
giftcurs | | Curses frontend to the giFT daemon |
gini | | Free streaming media server |
gitso | | Gitso is to support others |
gkrellm-multiping | | Pings several machines and prints out stats |
gkrellm-snmp | | GKrellM plugin to display values collected from a SNMP agent |
gkrellm-wireless | | Wavelan signal strength monitor for gkrellm |
glib-networking | | Network-related giomodules for glib |
gnapfetch | | Update/maintain opennap servers for gnapster/TekNap |
gnet | | Simple network library |
gnet1 | | Simple network library (older version) |
gnetcat | | Read and write data across network connections |
gnome-nettool | | GNOME interface for various network tools |
gnome-online-accounts | | Service that allows online accounts to be used with GNOME |
gnome-vfs-smb | | GNOME Virtual File System (v2) - smb plugin |
gnugk | | H.323 Gatekeeper |
go-dnstap | | Go language implementation of framestream protocol |
go-net | | Supplementary network libraries for Go |
go-websocket | | Go implementation of the WebSocket protocol |
gofish | | Gopher server |
gopher | | Distributed document delivery client |