Stars
The official Kotlin SDK for Model Context Protocol servers and clients. Maintained in collaboration with JetBrains
Abuse trust-boundaries to bypass firewalls and network controls
A Swift and Kotlin library for making composable state machines, and UIs driven by those state machines.
A service to create and answer quizes made with Http4k and Arrow in a function style
Real World implementation - "The mother of all demo apps". Written in Kotlin, with Ktor, Arrow, SqlDelight, KotlinX Serialization, etc.
Stove: The easiest way of writing e2e/component tests for your JVM back-end app with Kotlin
The perfect companion for your Kotlin journey - Inspired by functional, data-oriented and concurrent programming
🚀 The fast, Pythonic way to build MCP servers and clients
Advanced Java Redis client for thread-safe sync, async, and reactive usage. Supports Cluster, Sentinel, Pipelining, and codecs.
Simple, high-performance event-driven HTTP client+server for Clojure
A friendly programming language from the future
Integration testing framework using a state monad in the backend for building and composing flows
An extremely fast Python package and project manager, written in Rust.
Persistent/Immutable/Functional data structures for Python
Code at the speed of thought – Zed is a high-performance, multiplayer code editor from the creators of Atom and Tree-sitter.
Slack bot that randomly pairs users in a Slack channel for 1:1 meetups. Meet new, interesting people in your company, club, or group!
Qdrant - High-performance, massive-scale Vector Database and Vector Search Engine for the next generation of AI. Also available in the cloud https://cloud.qdrant.io/
A high performance caching library for Java
gRPC and protocol buffers for Android, Kotlin, Swift and Java.
Perplexica is an AI-powered search engine. It is an Open source alternative to Perplexity AI
Add asynchronous RPC services to your multiplatform applications.
Autonomous coding agent right in your IDE, capable of creating/editing files, executing commands, using the browser, and more with your permission every step of the way.
A logger facilitating lazily-evaluated log calls via Kotlin's inline classes & functions.
Make your functions return something meaningful, typed, and safe!