Unstandard is a library for general purpose usage aimed to be an addition to the D standard runtime library Phobos.

The author would like to pull as much functionality as possible to Phobos but it's a rather difficul and slow work. One can see a progress on pulls page.

Partial Unstandard brief content description

Also see for other useful stuff unstd.array, unstd.casts, unstd.math, and unstd.typecons.