Decoding and encoding gigabytes of LEB128 variable-length integers per second in Rust with SIMD

Integer encoding for primitive integer types: Supports varint/varint+zigzag and fixed-length integer encoding and decoding, and provides synchronous and asynchronous Write/Read types for easily writing/reading integers.

Minecraft VarInt and VarLong implementation in Rust, providing minimum memory usage and maximum performance.

A fast variant of Variable-Length Quantity with a focus on speed and no_std support.

CompactSize Unsigned Integers

PHP extension to encode and decode variable int/uint

Implementation of the Multiformat unsigned variable integer type