Libraries implementing the LiteVector protocol:

Language Library Description
C ltvc Compact C library for resource constrained environments
Go ltvgo Go library implementing an interface compatible with marshal/json
JavaScript ltvjs Single file JavaScript/TypeScript library compatible Node and browser environments
Python ltvpy Pure Python (3.7+) serializer and deserializer with Numpy support

If you have an open source implementation that you would like to add to this list, let us know in an issue.