Extensions to std.algorithm.
Array Containers.
A Better assert.
Various extensions to core.bitop and std.bitmanip.
Various debug tools.
Extensions to getopt
Extensions to std.parallelism.
Predicate extensions to std.algorithm.
Generate Randomized Instances.
Extensions to std.range.
Extensions to std.algorithm.sort.
Lazy Substitution Algorithms.
Various extensions to std.traits.