| fmt | Package fmt implements formatted I/O with functions analogous to C's printf and scanf. |
| github.com/dustin/go-broadcast | |
| github.com/gin-gonic/gin | Package gin implements a HTTP web framework called gin. |
| html/template | Package template (html/template) implements data-driven templates for generating HTML output safe against code injection. |
| io | Package io provides basic interfaces to I/O primitives. |
| 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. |