fasthttp
Package fasthttp is a fast HTTP implementation for Go, up to 10 times faster than net/http.
23,243 1,819
Packages (76)
webrtc
A pure Go implementation of the WebRTC API.
15,989 1,818
kcptun
Extremely simple & fast udp tunnel based on KCP protocol.
14,526 2,571
cloudflared
Cloudflare Tunnel client (formerly Argo Tunnel).
12,892 1,167
quic-go
An implementation of the QUIC protocol in pure Go.
11,382 1,509
gnet
`gnet` is a high-performance, lightweight, non-blocking, event-driven networking framework written in pure Go.
11,069 1,108
dns
Go library for working with DNS.
8,627 1,190
gopacket
Go library for packet processing with libpcap bindings.
6,732 1,146
GoProxy
A library to create a customized HTTP/HTTPS proxy server using Go.
6,587 1,189
tun2socks
A pure go implementation of tun2socks powered by [gVisor](https://gvisor.dev/) TCP/IP stack.
4,854 581
netpoll
A high-performance non-blocking I/O networking framework, which focused on RPC scenarios, developed by ByteDance.
4,530 502
kcp-go
KCP - Fast and Reliable ARQ Protocol.
4,477 765
HTTPLab
HTTPLabs let you inspect HTTP requests and forge responses.
4,210 124
ssh
Higher-level API for building SSH servers (wraps crypto/ssh).
4,082 483
gobgp
BGP implemented in the Go Programming Language.
3,977 768
fortio
Load testing library and command line tool, advanced echo server and web UI. Allows to specify a set query-per-second load and record latency histograms and other useful stats and graph them. Tcp, Http, gRPC.
3,665 270
nbio
Pure Go 1000k+ connections solution, support tls/http1.x/websocket and basically compatible with net/http, with high-performance and low memory cost, non-blocking, event-driven, easy-to-use.
2,692 174
water
Simple TUN/TAP library.
2,128 315
nodepass
A secure, efficient TCP/UDP tunneling solution that delivers fast, reliable access across network restrictions using pre-established TCP/QUIC/WebSocket or HTTP/2 connections.
2,024 223
go-getter
Go library for downloading files or directories from various sources using a URL.
1,792 257
gev
gev is a lightweight, fast non-blocking TCP network library based on Reactor mode.
1,774 194
gws
High-Performance WebSocket Server & Client With AsyncIO Supporting .
1,702 108
sftp
Package sftp implements the SSH File Transfer Protocol as described in <https://filezilla-project.org/specs/draft-ietf-secsh-filexfer-02.txt>.
1,634 393
grab
Go package for managing file downloads.
1,469 150
NFF-Go
Framework for rapid development of performant network functions for cloud and bare-metal (former YANFF).
1,418 163
ftp
Package ftp implements a FTP client as described in [RFC 959](https://tools.ietf.org/html/rfc959).
1,382 379
mdns
Simple mDNS (Multicast DNS) client/server library in Golang.
1,331 221
gosnmp
Native Go library for performing SNMP actions.
1,235 373
gaio
High performance async-io networking for Golang in proactor mode.
1,034 88
gmqtt
Gmqtt is a flexible, high-performance MQTT broker library that fully implements the MQTT protocol V3.1.1.
1,032 219
sdns
A high-performance, recursive DNS resolver server with DNSSEC support, focused on preserving privacy.
1,025 67
vssh
Go library for building network and server automation over SSH protocol.
991 88
cidranger
Fast IP to CIDR lookup for Go.
967 108
easytcp
A light-weight TCP framework written in Go (Golang), built with message router. EasyTCP helps you build a TCP server easily fast and less painful.
824 86
go-stun
Go implementation of the STUN client (RFC 3489 and RFC 5389).
718 126
lhttp
Powerful websocket framework, build your IM server more easily.
690 139
peerdiscovery
Pure Go library for cross-platform local peer discovery using UDP multicast.
668 57
gotcp
Go package for quickly writing tcp applications.
513 156
stun
Go implementation of RFC 5389 STUN protocol.
496 53
gopcap
Go wrapper for libpcap.
491 146
ftpserverlib
Fully featured FTP server library.
462 103
winrm
Go WinRM client to remotely execute commands on Windows machines.
458 134
arp
Package arp implements the ARP protocol, as described in RFC 826.
381 72
dnsmonster
Passive DNS Capture/Monitoring Framework.
350 59
ethernet
Package ethernet implements marshaling and unmarshalling of IEEE 802.3 Ethernet II frames and IEEE 802.1Q VLAN tags.
284 38
gNxI
A collection of tools for Network Management that use the gNMI and gNOI protocols.
283 122
buffstreams
Streaming protocolbuffer data over TCP made easy.
255 33
jazigo
Jazigo is a tool written in Go for retrieving configuration for multiple network devices.
229 30
psql-wire
PostgreSQL server wire protocol. Build your own server and start serving connections..
216 40
utp
Go uTP micro transport protocol implementation.
182 35
tcpack
tcpack is an application protocol based on TCP to Pack and Unpack bytes stream in go program.
167 1
xtcp
TCP Server Framework with simultaneous full duplex communication, graceful shutdown, and custom protocol.
159 31
canopus
CoAP Client/Server implementation (RFC 7252).
156 39
iplib
Library for working with IP addresses (net.IP, net.IPNet), inspired by python [ipaddress](https://docs.python.org/3/library/ipaddress.html) and ruby [ipaddr](https://ruby-doc.org/stdlib-2.5.1/libdoc/ipaddr/rdoc/IPAddr.html)
152 22
sslb
It's a Super Simples Load Balancer, just a little project to achieve some kind of performance.
151 28
event
Simple I/O event notification library written in Golang.
119 5
gldap
gldap provides an ldap server implementation and you provide handlers for its ldap operations.
118 5
bart
Package bart provides a Balanced-Routing-Table (BART) for very fast IP to CIDR lookups and more.
116 12
go-powerdns
PowerDNS API bindings for Golang.
103 30
natiu-mqtt
A dead-simple, non-allocating, low level implementation of MQTT well suited for embedded systems.
102 6
fullproxy
A fully featured scriptable and daemon configurable proxy and pivoting toolkit with SOCKS5, HTTP, raw ports and reverse proxy protocols.
82 9
ether
Cross-platform Go package for sending and receiving ethernet frames.
81 7
dhcp6
Package dhcp6 implements a DHCPv6 server, as described in RFC 3315.
79 15
fwdctl
A simple and intuitive CLI to manage IPTables forwards in your Linux server.
72 7
portproxy
Simple TCP proxy which adds CORS support to API's which don't support it.
58 15
linkio
Network link speed simulation for Reader/Writer interfaces.
55 7
httpproxy
HTTP proxy handler and dialer.
32 8
publicip
Package publicip returns your public facing IPv4 address (internet egress).
29 8
go-multiproxy
Library for making HTTP requests through a pool of proxies offering fault tolerance, load balancing, automatic retries, cookie management, and more, via http.Get/Post replacement or http.Client RoundTripper drop-in
28 1
graval
Experimental FTP server framework.
28 8
gnet
`gnet` is a high-performance networking framework,especially for game servers.
26 5
goshark
Package goshark use tshark to decode IP packet and create data struct to analyse packet.
18 4
llb
It's a very simple but quick backend for proxy servers. Can be useful for fast redirection to predefined domain with zero memory allocation and fast response.
16 3
go-sse
Go client and server implementation of HTML server-sent events.
15 3
tspool
A TCP Library use worker pool to improve performance and protect your server.
14 3
go-pcaplite
Lightweight live packet capture library with HTTPS SNI extraction.
7