Multithreaded SQL database (client)

http://www.mysql.com/

Multithreaded SQL database (server)

http://www.mysql.com/

Multithreaded SQL database (client)

http://www.mysql.com/

Multithreaded SQL database (server)

http://www.mysql.com/

Simple thesaurus library

http://hunspell.github.io/

Nano's ANOther editor, an enhanced free Pico clone

http://www.nano-editor.org/

Small weblog engine written in Bash for the command line

http://nanoblogger.sourceforge.net/

Socket library that provides several common communication patterns

https://nanomsg.org/

Network Audio System

http://radscan.com/nas.html

General-purpose multi-platform x86 and amd64 assembler

https://www.nasm.us/

File manager for the GNOME desktop

https://wiki.gnome.org/Apps/Nautilus

Brian Kernighan's pattern scanning and processing language

http://cm.bell-labs.com/cm/cs/awkbook/index.html

FTP client with advanced user interface

https://www.ncftp.com/ncftp/

Commercial FTP daemon with a 30-day evaluation license

http://www.ncftp.com/ncftpd/

Library for terminal-independent, full-screen output

https://invisible-island.net/ncurses/

HTTP and WebDAV client library for Unix systems

https://notroj.github.io/neon/

Extendable SNMP implementation

http://net-snmp.sourceforge.net/

File server for Mac OS X

http://netatalk.sourceforge.net/

Modular, standards-based integrated development environment

https://netbeans.apache.org/

Simple utility which reads and writes data across network connections

http://nc110.sourceforge.net/

Objective-C framework for socket programming with GNUstep

http://gap.nongnu.org/talksoup/

Network benchmark

http://www.ars.de/ars/ars.nsf/docs/netio/

Toolkit for conversion of images between different formats

http://netpbm.sourceforge.net/

Network performance benchmarking package

http://www.netperf.org/

Self-scaling network benchmark

http://bitspjoule.org/netpipe/

Low-level cryptographic library

https://www.lysator.liu.se/~nisse/nettle/

Implementation of AT&T Research UNIX V8 newer(1)

Download news articles from NNTP server

Not Eriks Windowing Toolkit: console I/O handling library

https://fedorahosted.org/newt/

Classic Go game for OPENSTEP/GNUstep

https://www.nongnu.org/gap/nextgo/index.html

HTTP/2.0 C Library

https://nghttp2.org/

Robust and small WWW server

https://nginx.com/

Free open source daemon for Internet Relay Chat (IRC)

https://ngircd.barton.de/

Small build system closest in spirit to Make

https://ninja-build.org/

Console application which monitors network traffic in real time

http://www.roland-riegel.de/nload/

Port scanning utility for large networks

https://nmap.org/

Cleaned up MH mailer suite

http://savannah.nongnu.org/projects/nmh/

V8 JavaScript for client and server (meta port)

https://nodejs.org/ https://github.com/nodejs/node

V8 JavaScript for client and server

http://nodejs.org/

More functional native binary replacement for /sbin/nologin

Send small notifications to your desktop

https://gitlab.gnome.org/GNOME/notification-daemon

Node package manager (meta port)

https://www.npmjs.com/package/npm https://github.com/npm/cli

New GNU Portable Threads

https://www.gnupg.org/software/npth/index.html

Perform consistency checks on DNS zone files

http://ee.lbl.gov/ftp.html

Compatibility plugin for Mozilla NPAPI plugins

http://nspluginwrapper.org

Platform-neutral API for system level and libc like functions

https://developer.mozilla.org/docs/Mozilla/Projects/NSPR

Libraries to support development of security-enabled applications

https://developer.mozilla.org/docs/Mozilla/Projects/NSS

RFC 2307 NSS module

http://www.padl.com/OSS/nss_ldap.html

NSS module implementing multicast DNS name resolution

https://github.com/lathiat/nss-mdns

Not so Trivial DataBase

http://tdb.samba.org/