Javier Segovia Córdoba

AFFiNE. There can be more than Notion and Miro. AFFiNE(pronounced [ə‘fain]) is a next-gen knowledge base that brings planning, sorting and creating all together. Privacy first, open-source, customizable and ready to use.

vibrance. Natural color mixing for Kotlin and Compose Multiplatform.

lets-plot-compose. Compose frontend for Lets-Plot multiplatform plotting library.

home-assistant-matter-hub. Publish your Home-Assistant Instance using Matter.

kotlin-toolchain. A set of tools for the Kotlin language, with a focus on user experience and tooling

rtk. CLI proxy that reduces LLM token consumption by 60-90% on common dev commands. Single Rust binary, zero dependencies

quarkdown. 🪐 Markdown with superpowers: from ideas to papers, presentations, websites, books, and knowledge bases.

RikkaUi. RikkaUI — composing elements into harmony. Shadcn/UI Inspired component library & design system for Jetpack Compose.

3Dash_webapp. 3D Floorplan Home Assistant Dashboard

caveman. 🪨 why use many token when few token do trick — Claude Code skill that cuts 65% of tokens by talking like caveman

ollama. Get up and running with Kimi-K2.6, GLM-5.2, MiniMax, DeepSeek, gpt-oss, Qwen, Gemma and other models.

a2ui. TypeScript

chezmoi. Manage your dotfiles across multiple diverse machines, securely.

adventOfCode. Kotlin

claw-code. An agent-managed museum exhibit, built in Rust with Gajae-Code / LazyCodex — developed and maintained with no human intervention.

FuzzyKot. Fuzzy string matching for Kotlin Multiplatform.

lean4-markdown. Lean 4 Markdown rendering library — types, rendering functions, and Represent typeclass

lean4-json-schema. Lean 4 JSON Schema library — types, validation, correctness proofs, and deriving handlers

lean4-tree-sitter. Lean 4 tree-sitter bindings — typed grammar schemas, declaration extraction, source maps, and verified properties

lean4-flow. Reactive streams library for Lean 4 — Flow, SharedFlow, StateFlow, ProgramFlow, and ReactiveProgram

SwiftExport-Playground. Playground to test Kotlin's SwiftExport features

appwrite. Appwrite® - complete cloud infrastructure for your web, mobile and AI apps. Including Auth, Databases, Storage, Functions, Messaging, Hosting, Realtime and more

Mole. 🐹 Clean, uninstall, analyze, optimize, and monitor your Mac from the terminal.

argh. Argh publishes Maven and Gradle libraries to GitHub Releases

ExoQuery. Language Integrated Query for Kotlin

CasaOS. CasaOS - A simple, easy-to-use, elegant open-source Personal Cloud system.

axum. HTTP routing and request-handling library for Rust that focuses on ergonomics and modularity

Rocket. A web framework for Rust.

liquid. Liquid RuntimeShader effects for Compose Multiplatform

grpc-gateway. gRPC to JSON proxy generator following the gRPC HTTP spec

kotlin-lsp. Kotlin Language Server and plugin for Visual Studio Code

common-custom-user-data-gradle-plugin. A Gradle plugin that enhances Develocity Build Scan® with useful metadata, such as Git details, CI provider information, and operating system properties.

autoclosure. Kotlin

FreeDomain. DigitalPlat FreeDomain: Free Domain For Everyone

predictable-agents. Kotlin

AndroidLiquidGlass. Compose Multiplatform Liquid Glass effect

kotlinx.fuzz. Fuzzer for Kotlin libraries

trailblaze. AI-driven UI testing framework.

spotlight. A gradle plugin to make management of large gradle builds easier

koog. Koog is a JVM (Java and Kotlin) framework for building predictable, fault-tolerant and enterprise-ready AI agents across all platforms – from backend services to Android and iOS, JVM, and even in-browser environments. Koog is based on our AI products expertise and provides proven solutions for complex LLM and AI problems

gobley. Embed Rust into your Kotlin Multiplatform project

servers. Model Context Protocol Servers

git-mcp. Put an end to code hallucinations! GitMCP is a free, open-source, remote MCP server for any GitHub project

anthropic-sdk-kotlin. Unofficial Kotlin multiplatform variant of the Anthropic SDK

jacoco. :microscope: Java Code Coverage Library

OpenAPI-kt. Kotlin Multiplatform Typed OpenAPI Document Parser (KotlinX) with Typed Secondary Custom ADT for inspection, typed transformations, code generation, etc.

awesome-mcp-servers. A collection of MCP servers.

n8n. Fair-code workflow automation platform with native AI capabilities. Combine visual building with custom code, self-host or cloud, 400+ integrations.

kotlin-mismatch-hints. Inlay hints succinctly describing mismatches in Kotlin code

Maestro. Painless E2E Automation for Mobile and Web

maybe. The personal finance app for everyone

renovate. Shared Renovate configuration

gradle-download-task. 📥 Adds a download task to Gradle that displays progress information

icons.

actions. Popular GitHub Actions wrappers and reusable workflows

piecemeal. Kotlin

foojay-toolchains. Java Toolchain Resolve Plugin based on the foojay DiscoAPI

exposed-intellij-plugin. Exposed Kotlin ORM framework gradle and intellij plugins

magik. Maven Artifacts on Github written In Kotlin

kotlin-sdk. The official Kotlin SDK for Model Context Protocol servers and clients. Maintained in collaboration with JetBrains

swift-export-sample. Kotlin to Swift technology preview

burst. Parameterized unit tests for Kotlin Multiplatform

compose-hot-reload. Compose Hot Reload: Make changes to your UI code in a Compose Multiplatform application, and see the results in real time. No restarts required. Compose Hot Reload runs your application on the JetBrains Runtime and intelligently reloads your code whenever it is changed.

kotlin-compiler-server. Server for executing kotlin code

kotlin-inject-anvil. Extensions for the kotlin-inject dependency injection framework

kopy. Nested copies made easy in Kotlin

kotlinx-uuid. kotlinx-uuid is a multiplatform (MPP) Kotlin library adding helper methods to kotlin.uuid.Uuid.

kottie. Render After Effects Animations Library - Compose Multiplatform | Inspired by Airbnb/Lottie

Storytale. Kotlin

kotlin-multiplatform-getting-started. A step by step guide for setting up a Kotlin Multiplatform (Compose) App: Android, iOS, Desktop

kotlinx-rpc. Add asynchronous RPC services to your multiplatform applications.

kotlinx-atomicfu. The idiomatic way to use atomic operations in Kotlin

compottie. Compose Multiplatform library for rendering Lottie animations with custom pure Kotlin renderer

HypnoticCanvas. A shader modifier for Compose Multiplatform / Jetpack Compose

gratatouille. Cook yourself delicious Gradle plugins 🐘🤝🐭👉🧑‍🍳

fmodel. Functional, Algebraic and Reactive domain modeling with Kotlin (Multiplatform)

kandy. Kotlin plotting library.

dataframe. Kotlin DataFrame: typesafe in-memory structured data processing for JVM

declarative-gradle. Declarative Gradle is a project targeting better isolation of concern and expressing any build in a clear and understandable way

pkl. A configuration as code language with rich validation and tooling.

actions. A collection of GitHub Actions to accelerate your Gradle Builds on GitHub

hubdle. Project and settings convention plugins which allow to create easily projects with different tools

Human-Readable. A small set of data formatting utilities for Kotlin Multiplatform (KMP).

compose-shimmer. A simple shimmer library for Jetpack Compose.

diy. Kotlin

ProjectGenerator. Generation of modularized Gradle projects in different logic layers with CLI or website https://cdsap.github.io/ProjectGenerator/

fir-tree. IntelliJ plug-in to visualize the Frontend Intermediate Representation (FIR tree) of a piece of Kotlin code

swift-async-algorithms. Async Algorithms for Swift

swift-power-assert. Power Assert in Swift.

dagger-lightsaber. Lightsaber is a Dagger 2 plugin that flags the unused dependencies declared in your Modules and Components

akkurate. The expressive validation library for Kotlin

jib. 🏗 Build container images for your Java applications.

haze. Background blurring for Compose Multiplatform / Jetpack Compose

load-secrets-action. Load secrets from 1Password into your GitHub Actions jobs

WeatherApp. Weather App with Arrow + Compose Desktop

SKIE. SKIE - Swift Kotlin Interface Enhancer

cite. A Kotlin compiler plugin for embedding information about the file being compiled

roborazzi. Make JVM Android integration test visible 🤖📸

xef. Building applications with LLMs through composability, in Kotlin

docusaurus. Easy to maintain open source documentation websites.