IO::Socket::IP (3perl) - Family-neutral IP socket supporting both IPv4 and IPv6
Socket (3perl)       - networking constants and support functions
__audit_fd_pair (9)  - record audit data for pipe and socketpair
__audit_sockaddr (9) - record audit data for sys_bind, sys_connect, sys_sendto
__audit_socketcall (9) - record audit data for sys_socketcall
accept (2)           - accept a connection on a socket
accept4 (2)          - accept a connection on a socket
APR::SockAddr (3pm)  - Perl API for APR socket address structure
APR::Socket (3pm)    - Perl API for APR sockets
bind (2)             - bind a name to a socket
bindresvport (3)     - bind a socket to a privileged IP port
BIO_new_socket (3ssl) - socket BIO
BIO_s_socket (3ssl)  - socket BIO
connect (2)          - initiate a connection on a socket
dbus-cleanup-sockets (1) - clean up leftover sockets in a directory
enum_sock_type (9)   - Socket types
fuser (1)            - identify processes using files or sockets
generic_splice_sendpage (9) - splice data from a pipe to a socket
getpeername (2)      - get name of connected peer socket
getsockcreatecon (3) - get or set the SELinux security context used for creat...
getsockcreatecon_raw (3) - get or set the SELinux security context used for c...
getsockname (2)      - get socket name
getsockopt (2)       - get and set options on sockets
IO::Socket (3perl)   - Object interface to socket communications
IO::Socket::INET (3perl) - Object interface for AF_INET domain sockets
IO::Socket::INET6 (3pm) - Object interface for AF_INET/AF_INET6 domain sockets
IO::Socket::SSL (3pm) - SSL sockets with IO::Socket interface
IO::Socket::SSL::Intercept (3pm) - - SSL interception (man in the middle)
IO::Socket::SSL::PublicSuffix (3pm) - provide access to Mozillas list of effe...
IO::Socket::SSL::Utils (3pm) - - loading, storing, creating certificates and ...
IO::Socket::UNIX (3perl) - Object interface for AF_UNIX domain sockets
kernel_recvmsg (9)   - Receive a message from a socket (kernel space)
listen (2)           - listen for connections on a socket
lock_sock_fast (9)   - fast version of lock_sock
Net::SSLeay::Handle (3pm) - Perl module that lets SSL (HTTPS) sockets be hand...
perlipc (1)          - Perl interprocess communication (signals, fifos, pipes...
raw (7)              - Linux IPv4 raw sockets
recv (2)             - receive a message from a socket
recvfrom (2)         - receive a message from a socket
recvmmsg (2)         - receive multiple messages on a socket
recvmsg (2)          - receive a message from a socket
rtnetlink (7)        - Linux IPv4 routing socket
send (2)             - send a message on a socket
sendmmsg (2)         - send multiple messages on a socket
sendmsg (2)          - send a message on a socket
sendto (2)           - send a message on a socket
setsockcreatecon (3) - get or set the SELinux security context used for creat...
setsockcreatecon_raw (3) - get or set the SELinux security context used for c...
setsockopt (2)       - get and set options on sockets
sk_alloc (9)         - All socket objects are allocated here
sk_attach_filter (9) - attach a socket filter
sk_capable (9)       - Socket global capability test
sk_clone_lock (9)    - clone a socket, and lock its clone
sk_filter_trim_cap (9) - run a packet through a socket filter
sk_net_capable (9)   - Network namespace socket capability test
sk_ns_capable (9)    - General socket capability test
sk_set_memalloc (9)  - sets SOCK_MEMALLOC
sk_stream_wait_connect (9) - Wait for a socket to get into the connected state
sk_stream_wait_memory (9) - Wait for more memory for a socket
sk_stream_write_space (9) - stream socket write_space callback.
skb_clone_sk (9)     - create clone of skb, and take reference to socket
skb_cow_data (9)     - Check that a socket buffer's data buffers are writable
slapd-sock (5)       - Socket backend/overlay to slapd
slapo-sock (5)       - Socket backend/overlay to slapd
sock_alloc (9)       - allocate a socket
sock_poll_wait (9)   - place memory barrier behind the poll_wait call.
sock_register (9)    - add a socket protocol handler
sock_release (9)     - close a socket
sock_tx_timestamp (9) - checks whether the outgoing packet is to be time stamped
sock_unregister (9)  - remove a protocol handler
sockatmark (3)       - determine whether socket is at out-of-band mark
socket (2)           - create an endpoint for communication
socket (7)           - Linux socket interface
Socket6 (3pm)        - IPv6 related part of the C socket.h defines and struct...
socketcall (2)       - socket system calls
socketmap_table (5)  - Postfix socketmap table lookup client
socketpair (2)       - create a pair of connected sockets
sockfd_lookup (9)    - Go from a file number to its socket slot
ss (8)               - another utility to investigate sockets
struct_sk_buff (9)   - socket buffer
struct_sock (9)      - network layer representation of sockets
struct_sock_common (9) - minimal network layer representation of sockets
struct_socket (9)    - general BSD socket
systemd-activate (8) - Test socket activation of daemons
systemd-initctl.socket (8) - /dev/initctl compatibility
systemd-journald-dev-log.socket (8) - Journal service
systemd-journald.socket (8) - Journal service
systemd-shutdownd.socket (8) - Scheduled shutdown service
systemd-socket-proxyd (8) - Bidirectionally proxy local sockets to another (p...
systemd-udevd-control.socket (8) - Device event managing daemon
systemd-udevd-kernel.socket (8) - Device event managing daemon
systemd.socket (5)   - Socket unit configuration
unix (7)             - sockets for local interprocess communication
unlock_sock_fast (9) - complement of lock_sock_fast
watchgnupg (1)       - Read and print logs from a socket
X11::Protocol::Connection::INETSocket (3pm) - Perl module for IO::Socket::INE...
X11::Protocol::Connection::Socket (3pm) - Perl module base class for IO::Sock...
X11::Protocol::Connection::UNIXSocket (3pm) - Perl module for IO::Socket::UNI...
ZeroMQ::Poller (3pm) - Convenient socket polling object
ZeroMQ::Socket (3pm) - A 0MQ Socket object