| crypto/tls | Package tls partially implements TLS 1.2, as specified in RFC 5246, and TLS 1.3, as specified in RFC 8446. |
| flag | Package flag implements command-line flag parsing. |
| github.com/zenazn/goji/bind | Package bind provides a convenient way to bind to sockets. |
| github.com/zenazn/goji/graceful | Package graceful implements graceful shutdown for HTTP servers by closing idle connections after receiving a signal. |
| github.com/zenazn/goji/web | Package web provides a fast and flexible middleware stack and mux. |
| github.com/zenazn/goji/web/middleware | Package middleware provides several standard middleware implementations. |
| log | Package log implements a simple logging package. |
| 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. |
| time | Package time provides functionality for measuring and displaying time. |