We need to enhance the standard library!

[Brian via Digitalmars-d]

Standard library thin! The lack of a lot of commonly used 
functions! For example, HTTP client, database abstraction layer, 
mail delivery, Mathematical calculation standard library.

We can refer to the implementation of some of the standard 
library golang/java/rust, so that the whole language active up:

Https://golang.org/pkg/
Https://docs.oracle.com/javase/8/docs/api/
Https://doc.rust-lang.org/std/