plokhotnyuk

jsoniter-scala

Scala macros for compile-time generation of safe and ultra-fast JSON codecs

rtree2d

RTree2D is a 2D immutable R-tree for ultra-fast nearest and intersection queries in plane and spherical coordinates

fast-string-interpolator

Scala macro that generates ultra-fast string interpolators.

expression-evaluator

Compile-time expression evaluation for Scala

dijon

A Dynamically Typed Scala Json Library

benchmarks

Some benchmarks of different languages

blaze

Blazing fast NIO microframework and Http Parser

borer

Idiomatic CBOR (de)serialization in Scala

circe

Yet another JSON library for Scala

jdk

Read-only mirror of https://hg.openjdk.java.net/jdk/jdk

DFP

Java/.NET implementation of Intel IEEE-754 compliant decimal-float library

geo-scala

A core AST and utilities to manipulate geographical data

kafka-serde-scala

Implicitly converts typeclass encoders to kafka Serializer, Deserializer, Serde.

play-json-tools

Play-Json helpers

scala-java-time

Implementation of the `java.time` API in scala. Especially useful for scala.js

smithy4s

https://disneystreaming.github.io/smithy4s/

tapir

Declarative, type-safe web endpoints library

zio-json

Fast, secure JSON library with tight ZIO integration.

agrona

High Performance data structures and utility methods for Java

fury

Fury feature tests using Scala 3.

hella-http

Hella fast HTTP server library for Java

http4s

A minimal, idiomatic Scala interface for HTTP

llama2.tornadovm.java

An extension to Llama2.java implementation accelerated with GPUs, using TornadoVM

neotype

A friendly newtype library for Scala 3

pgjdbc

Postgresql JDBC Driver

play-json

The Play JSON library

rest-benchmark

simdjson-java

A Java version of simdjson

sttp-model

Simple Scala HTTP model

websocket-benchmark

Scala websocket benchmark