| bytes | Package bytes implements functions for the manipulation of byte slices. |
| code.google.com/p/gcfg | |
| encoding/json | Package json implements encoding and decoding of JSON as defined in RFC 7159. |
| encoding/xml | Package xml implements a simple XML 1.0 parser that understands XML name spaces. |
| fmt | Package fmt implements formatted I/O with functions analogous to C's printf and scanf. |
| github.com/clbanning/x2j | Unmarshal arbitrary XML docs to map[string]interface{} or JSON and extract values (using wildcards, if necessary). |
| github.com/franela/goreq | |
| github.com/miekg/dns | Package dns implements a full featured interface to the Domain Name System. |
| github.com/mreiferson/go-httpclient | Provides an HTTP Transport that implements the `RoundTripper` interface and can be used as a built in replacement for the standard library's, providing: |
| github.com/op/go-logging | Package logging implements a logging infrastructure for Go. |
| io/ioutil | Package ioutil implements some I/O utility functions. |
| math/rand | Package rand implements pseudo-random number generators suitable for tasks such as simulation, but it should not be used for security-sensitive work. |
| net | Package net provides a portable interface for network I/O, including TCP/IP, UDP, domain name resolution, and Unix domain sockets. |
| net/http | Package http provides HTTP client and server implementations. |
| net/url | Package url parses URLs and implements query escaping. |
| strconv | Package strconv implements conversions to and from string representations of basic data types. |
| strings | Package strings implements simple functions to manipulate UTF-8 encoded strings. |
| time | Package time provides functionality for measuring and displaying time. |