zanaptak 

A CSS class type provider for F# web development. Bring external stylesheet classes into your F# code as design-time discoverable compiler-verified properties.

A PCG pseudorandom number generator implementation for .NET and Fable. PCG (https://www.pcg-random.org/) is a family of simple fast space-efficient statistically good algorithms for random number generation.

A binary-to-text encoder/decoder library for .NET and Fable. Provides base 16, base 32, base 46, base 64, and base 91 codecs. Supports custom character sets.

A buffered and thread-safe wrapper around the cryptographic random number generator for .NET and Fable. Compatible with the System.Random interface, plus additional convenience methods.

A unique id generator for .NET and Fable, using timestamp plus random data, with multiple strength and precision options. Flexible alternative to UUID/GUID.