Dion

tvscreener. TradingView Screener API - Stock, Crypto, Forex, Bond, Futures, Coin

markitdown. Python tool for converting files and office documents to Markdown.

Scrapling. 🕷️ An adaptive Web Scraping framework that handles everything from a single request to a full-scale crawl!

FastCampus. Fast Campus 강의 관련 자료입니다.

k-skill. 한국인을 위한 스킬 모음집 - SRT, KTX, 카카오톡, 한글과컴퓨터, 날씨, 미세먼지, 법령, 주식정보, 조선왕조실록, KBO, K-리그, LCK, 특허 검색, 토스 증권, 맞춤법 검사, 중고차 가격, 쿠팡, 네이버 블로그, 다이소, 올리브영, 택배 송장 조회 등등...

demos. An ongoing collection of React Native animations crafted with Reanimated, Gesture Handler, and Skia.

pixel-agents. Pixel office.

zerobrew. A 5-20x faster experimental Homebrew alternative

andrej-karpathy-skills. A single CLAUDE.md file to improve Claude Code behavior, derived from Andrej Karpathy's observations on LLM coding pitfalls.

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

Thaw. The menu bar manager for macOS

shannon. Shannon is an AI pentester for web applications and APIs. It analyzes your source code, identifies attack vectors, and executes real exploits to prove vulnerabilities before they reach production.

spec-kit. 💫 Toolkit to help you get started with Spec-Driven Development

ECC. The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.

marktext. 📝A simple and elegant markdown editor, available for Linux, macOS and Windows.

opencode. The open source coding agent.

plugins-for-claude-natives. Claude Code plugins for power users

planning-with-files. Persistent file-based planning for AI coding agents and long-running tasks. Crash-proof markdown plans, session recovery after /clear and compaction, per-turn re-injection against context rot, deterministic completion gate. Manus-style. Claude Code, Codex, Cursor, Kiro, OpenCode and 60+ agents via the Agent Skills standard.

codesyncer. Claude forgets everything when the session ends. CodeSyncer makes it remember.

claude-hud. A Claude Code plugin that shows what's happening - context usage, active tools, running agents, and todo progress

foam. A personal knowledge management and sharing system for VSCode

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

claude-mem. Persistent Context Across Sessions for Every Agent – Captures everything your agent does during sessions, compresses it with AI, and injects relevant context back into future sessions. Works with Claude Code, OpenClaw, Codex, Gemini, Hermes, Copilot, OpenCode + More

Claude-Code-Usage-Monitor. Real-time Claude Code usage monitor with predictions and warnings

claude-task-master. An AI-powered task-management system you can drop into Cursor, Lovable, Windsurf, Roo, and others.

serena. A powerful MCP toolkit for coding, providing semantic retrieval and editing capabilities - the IDE for your agent

gemini-cli. An open-source AI agent that brings the power of Gemini directly into your terminal.

ripgrep. ripgrep recursively searches directories for a regex pattern while respecting your gitignore

gpt-oss. gpt-oss-120b and gpt-oss-20b are two open-weight language models by OpenAI

AI-Trader. "AI-Trader: 100% Fully-Automated Agent-Native Trading"

shimmy. ⚡ Pure-Rust WebGPU inference engine — OpenAI-API compatible, GGUF native, runs on any GPU. No Python. No llama.cpp. Single binary.

LeaderKey. The *faster than your launcher* launcher

z. z - jump around

KeepingYouAwake. Prevents your Mac from going to sleep.

zsh-hangul. 🇰🇷 터미널 한영전환 실수 방지 플러그인

kuview. A browser-based, real-time Kubernetes dashboard

ktea. Kafka TUI client

somo. A human-friendly alternative to netstat for socket and port monitoring on Linux and macOS.

containerization. Containerization is a Swift package for running Linux containers on macOS.

system_prompts_leaks. Extracted system prompts from Anthropic - Claude Fable 5, Opus 5, Claude Design, Claude Code. OpenAI - ChatGPT GPT-5.6-Sol, Codex. Google - Gemini 3.5 Flash, 3.1 Pro, Antigravity. xAI - Grok, Cursor, Copilot, VS Code, Perplexity, and more. Updated regularly.

dart-mcp. Python

AI-Git-Narrator. Command-line tool for generating Git commit messages and PR descriptions with AI. Supports staged/unstaged changes and customizable AI parameters.

f2. F2 is a cross-platform command-line tool for batch renaming files and directories quickly and safely. Written in Go!

claude-squad. Manage multiple AI terminal agents like Claude Code, Codex, OpenCode, and Amp.

zoxide. A smarter cd command. Supports all major shells.

claude-code. Claude Code is an agentic coding tool that lives in your terminal, understands your codebase, and helps you code faster by executing routine tasks, explaining complex code, and handling git workflows - all through natural language commands.

medio. A minimal free macOS realtime diff checker app

redis_exporter. Prometheus Exporter for Valkey & Redis Metrics. Supports Valkey 9.x, 8.x, 7.x and various Redis versions

unleash. Open-source feature management platform

Kiwi. Kiwi(지능형 한국어 형태소 분석기)

valkey-glide. An open source Valkey client library that supports Valkey, and Redis open source 6.2, 7.0 and 7.2. Valkey GLIDE is designed for reliability, optimized performance, and high-availability, for Valkey and Redis OSS based applications. GLIDE is a multi language client library, written in Rust with programming language bindings, such as Java and Python

lazygit. simple terminal UI for git commands

gitbutler. The GitButler version control client, backed by Git, powered by Tauri/Rust/Svelte

bruno. Opensource IDE For Exploring and Testing API's (lightweight alternative to Postman/Insomnia)

Prompt-Engineering-Guide. 🐙 Guides, papers, lessons, notebooks and resources for prompt engineering, context engineering, RAG, and AI Agents.

money. Monetary calculations and allocations made easy

valkey. A flexible distributed key-value database that is optimized for caching and other realtime workloads.

amazonmsk-managed-observability.

difftastic. a structural diff that understands syntax 🟥🟩

flowtracker. Track data flowing through Java programs

nginx. The official NGINX Open Source repository.

MakerSkillTree. A repository of Maker Skill Trees and templates to make your own.

basti. ✨ Securely connect to RDS, Elasticache, and other AWS resources in VPCs with no idle cost

kafka-ui. Open-Source Web UI for managing Apache Kafka clusters

novu. The open-source communication infrastructure for agents and products

swagger-ui. Swagger UI is a collection of HTML, JavaScript, and CSS assets that dynamically generate beautiful documentation from a Swagger-compliant API.

spring-boot-testjars. Java

mac-setup. A very brief and basic list related to the the mac computer setup I like to work with.

jasypt-spring-boot. Jasypt integration for Spring boot

egloosblog. 까먹지말자 - kwon37xi.egloos.com 복원 https://kwon37xi.github.io/egloosblog/

redis-keys-statistics. rks(redis-keys-statistics) is a Python tool for analyzing and reporting key usage statistics in Redis databases, including memory usage and type distribution, created by garimoo and is under the copyright of Woowabros

generative-ai-for-beginners. 21 Lessons, Get Started Building with Generative AI

YouType. Input method helper

springdoc-openapi. Library for OpenAPI 3 with spring-boot

eza. A modern alternative to ls

mongo-express. Web-based MongoDB admin interface, written with Node.js and Express

progit2. Pro Git 2nd Edition

progit. Pro Git Book Content, 1st Edition - This content is deprecated. See 2nd edition at [progit2](https://github.com/progit/progit2)

walk. Terminal file manager

redis. For developers, who are building real-time data-driven applications, Redis is the preferred, fastest, and most feature-rich cache, data structure server, and document and vector query engine.

openapi-generator. OpenAPI Generator allows generation of API client libraries (SDK generation), server stubs, documentation and configuration automatically given an OpenAPI Spec (v2, v3)

OpenAPI-Specification. The OpenAPI Specification Repository

openapi-code-gen. 2023 인프콘에서 발표한 OPEN API FIRST 예제 코드 저장소

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.

gpt-engineer. CLI platform to experiment with codegen. Precursor to: https://lovable.dev

hub. A command-line tool that makes git easier to use with GitHub.

homebrew-apple. Ruby

r2dbc-mysql. Reactive Relational Database Connectivity for MySQL. The official successor to mirromutth/r2dbc-mysql(dev.miku:r2dbc-mysql).

killport. A command-line tool to kill processes and containers running on specified ports.

spring-kafka. Provides Familiar Spring Abstractions for Apache Kafka

mockk. mocking library for Kotlin

ArchUnit. A Java architecture test library, to specify and assert architecture rules in plain Java

stats. macOS system monitor in your menu bar

monorepo-vs-polyrepo. Monorepo vs. polyrepo: architecture for source code management (SCM) version control systems (VCS)

spring-boot-aws-documentdb. Java

tut-spring-boot-kotlin. Building web applications with Spring Boot and Kotlin :: Learn how to easily build and test web applications with Spring, Kotlin, Junit and JDBC

BaekjoonHub. 백준 자동 푸시 익스텐션(Auto Git Push for BOJ)

chatgpt_stock_report. 그날의 증권사 리포트를 챗 gpt를 활용해 요약하는 레포

caretta. Instant K8s service dependency map, right to your Grafana.

holidays-kr. 대한민국 공휴일을 가공한 자료

apache-kafka-with-java. 아파치 카프카 애플리케이션 프로그래밍 with 자바

backend-interview-question. 백엔드 개발자로 입사를 준비하며 받았던 질문, 예상했던 질문, 인터넷 참고한 질문(CC BY-NC)

scavenger. A runtime dead code analysis tool

transaction-outbox. Reliable eventual consistency for Microservices

pr-size-labeler. 🏷 Visualize and optionally limit the size of your Pull Requests

spring-boot-java-template. SpringBoot basic structure template based on Java

kotest-intellij-plugin. Kotest plugin for Intellij and Android Studio

spring-cloud-stream. Framework for building Event-Driven Microservices

refined-github. :octocat: Browser extension that simplifies the GitHub interface and adds useful features

kotest-extensions-spring. Kotest extension for Spring framework

text-to-diagram-site. Compare syntax, layouts, outputs between languages for generating diagrams with text.

cqrs-journey-guide-korean. 🚘 CQRS Journey 의 한글 번역본 (Korean version translation of Microsoft's CQRS Journey)

hishtory. Your shell history: synced, queryable, and in context

corretto-17. Amazon Corretto 17 is a no-cost, multi-platform, production-ready distribution of OpenJDK 17

redisson. Redisson: Valkey & Redis Java Client and Real-Time Data Platform. Sync/Async/RxJava/Reactive API. Over 50 Valkey and Redis based Java objects and services: Set, Multimap, SortedSet, Map, List, Queue, Deque, Semaphore, Lock, AtomicLong, Map Reduce, Bloom filter, Spring, Tomcat, Scheduler, JCache API, Hibernate, RPC, local cache..

gemoji. Info on gemoji (GitHub Emoji)

autocomplete. IDE-style autocomplete for your existing terminal & shell

meetup. Kafka 한국 사용자 모임에서 운영하는 meetup repository

infra-subway-deploy. SCSS

aws-msk-iam-auth. Enables developers to use AWS Identity and Access Management (IAM) to connect to their Amazon Managed Streaming for Apache Kafka (Amazon MSK) clusters.

cqrs-lottery. Java example Domain-Driven-Design Command-Query Responsibility Separation

spring-cloud-stream-samples. Samples for Spring Cloud Stream

ktlint-gradle. A ktlint gradle plugin

ktlint. An anti-bikeshedding Kotlin linter with built-in formatter

HikariCP. 光 HikariCP・A solid, high-performance, JDBC connection pool at last.

auto-group-tabs. 🚥 Google Chrome extension to automatically group tabs by URL

BlackHole. BlackHole is a modern macOS audio loopback driver that allows applications to pass audio to other applications with zero additional latency.

docusaurus. Easy to maintain open source documentation websites.

dev-tips. 개발하다 마주쳤던 작은 문제들과 해결 방법 정리

detekt. Static code analysis for Kotlin

Dev-Event-Subscribe. 🎉🎈 매주 메일로 받아보는 ≪ 📧 Dev Event 이메일 구독서비스 ≫

awesome-readme. A curated list of awesome READMEs

gureum. 더 편리한 macOS 한글 입력기

KEEP. Kotlin Evolution and Enhancement Process

kafka-connect-web. Web tool for operating kafka connect https://hub.docker.com/r/officialkakao/kafka-connect-web

refactoring-tools. intellij refactoring 메뉴의 모든 기능을 설명하는 예제

kotlin-logging. Lightweight Multiplatform logging framework for Kotlin. A convenient and performant logging facade.

Dev-Event. 🎉🎈 개발자 {웨비나, 컨퍼런스, 해커톤} 행사를 알려드립니다. [with 남송리 삼번지]

awesome-alfred-workflows. A curated list of awesome alfred workflows

custom-alfred-iterm-scripts. AppleScript for iTerm2 Alfred integration.

simple_vim_guide. simple vim guide

buckpal. An example approach for implementing a Clean/Hexagonal Architecture

kotest. Powerful, elegant and flexible test framework for Kotlin with assertions, property testing and data driven tests.

algorithm_basic_java. ☠️ This is a repository that summarizes the algorithmic problems that are mainly in coding interviews. It is written based on the Java language.

dotfiles. My dotfiles.

fzf. :cherry_blossom: A command-line fuzzy finder

awesome-kotlin. A curated list of awesome Kotlin related stuff Inspired by awesome-java.

kotlinx-kover. Kotlin

strikt. An assertion library for Kotlin

meatplatform-sandbox. 설로인 육류 플랫폼팀의 Sandbox Project 모음

graal. GraalVM compiles applications into native executables that start instantly, scale fast, and use fewer compute resources 🚀

meatplatform. 설로인의 육류 플랫폼 서비스를 소개합니다!

obsidian-spaced-repetition. Fight the forgetting curve by reviewing flashcards & entire notes on Obsidian

kotlin-cookbook. Code from the book _Kotlin Cookbook_, published by O'Reilly Media in 2019, http://shop.oreilly.com/product/0636920224327.do

software-resources. 개발관련 정보를 얻을 수 있는 곳들, by 이노베이션 아카데미

fast-request. IntelliJ IDEA plugin Fast Request

sagan. The spring.io site and reference application

java-ladder. 2022 마스터즈 백엔드 사다리 게임 프로젝트

kotlin-kafka-and-kafka-streams-examples. Kafka with KafkaReactor and Kafka Streams Examples in Kotlin

testcontainers-spring-boot. Container auto-configurations for Spring Boot based integration tests

bluesnooze. Sleeping Mac = Bluetooth off

basics-of-server-development. 서버 개발자로서 홀로서기

sops. Simple and flexible tool for managing secrets

springmockk. SpringMockK: MockBean and SpyBean, but for MockK instead of Mockito

MonitorControl. 🖥 Control your display's brightness & volume on your Mac as if it was a native Apple Display. Use Apple Keyboard keys or custom shortcuts. Shows the native macOS OSDs.

kafka-ui. Open-Source Web UI for Apache Kafka Management

CLRS3. C++ implementation of CLRS 3/e example codes and exercise for studying purpose. Non-coding involved exercises will not be shared.

ddia-references. Literature references for “Designing Data-Intensive Applications”

fastcampus-sql-tunning. 패스트캠퍼스 - 개발자를 위한 SQL 튜닝 캠프

spek. A specification framework for Kotlin

spring-retry. Java

jackson-blackbird. Afterburner 2.0 for Java 11+

kotlin-jdsl. Kotlin library that makes it easy to build and execute queries without generated metamodel

building-modular-monoliths-using-spring. 스프링을 기반으로 모듈형 모노리스를 만들기 위한 방안을 공유합니다.

javascript-serialization-benchmark. Comparison and benchmark of JavaScript serialization libraries (Protocol Buffer, Avro, BSON, etc.)

kryo. Java binary serialization and cloning: fast, efficient, automatic

jvm-serializers. Benchmark comparing serialization libraries on the JVM

coc.nvim. Nodejs extension host for vim & neovim, load extensions like VSCode and host language servers.

coc-browser. See https://github.com/voldikss/coc-extensions

iTerm2-Color-Schemes. Over 450 terminal color schemes/themes for iTerm/iTerm2. Includes ports to Terminal, Konsole, PuTTY, Xresources, XRDB, Remmina, Termite, XFCE, Tilda, FreeBSD VT, Terminator, Kitty, MobaXterm, LXTerminal, Microsoft's Windows Terminal, Visual Studio, Alacritty, Ghostty, and many more

kotlin-coroutines-examples. Kotlin

kotlin-support-in-spring. 스프링의 코틀린 지원 기능을 확인해보는 예제

tldr. Collaborative cheatsheets for console commands 📚.

spring-batch-in-action. 내가 만드는 Spring Batch In Action

spring_basic. 남궁성의 스프링 기본 강의 @fastcampus.co.kr

CVE-2021-44228-Scanner. Vulnerability scanner and mitigation patch for Log4j2 CVE-2021-44228

log4shell-tester. Java

offset-paginator. 쉬운 사용방법과 간편한 기능을가진 페이지 네이터입니다.

Today-I-Learn. :octocat: Today I Learned. 그날 그날 모든 활동들을 정리

digital-garden. 당근마켓 공개 지식 저장소

awesome-java. A curated list of awesome frameworks, libraries and software for the Java programming language.

IDDD_Samples. These are the sample Bounded Contexts from the book "Implementing Domain-Driven Design" by Vaughn Vernon: http://vaughnvernon.co/?page_id=168

intellij-jvm-options-explained. Common JVM options used with Intellij and what they do

learning-fp-in-kotlin. 조재용, 우명인, 『코틀린으로 배우는 함수형 프로그래밍』, 인사이트, 2019

templates_kotlin_spring. Template project for Kotlin + Spring configuration, as name describes.

algorithm-study. Java

BackgroundMusic. Background Music, a macOS audio utility: automatically pause your music, set individual apps' volumes and record system audio.

AlDente-Battery_Care_and_Monitoring. Menubar Tool to set Charge Limits and Prolong Battery Lifespan

atdd-example. ATDD를 활용한 REST API Server 개발

generatedata. A powerful, feature-rich, random test data generator.