A fast and reliable background task processing library for Python 3.

Sample code from Spring in Action 6

Dark powered plugin manager for Vim/Neovim

[改訂新版]プロになるためのWeb技術入門 のサンプルコード公開リポジトリ

Postgresql JDBC Driver

Google core libraries for Java

Main Portal page for the Jackson project

The reliable, generic, fast and flexible logging framework for Java.

Simple Logging Facade for Java

Apache Log4j is a versatile, feature-rich, efficient logging API and backend for Java.

Very spicy additions to the Java programming language.

✅ The 5th major version of the programmer-friendly testing framework for Java and the JVM

Spring Framework

Spring Boot helps you to create Spring-powered, production-grade applications and services with absolute minimum fuss.

DevToys For mac

The official GitHub mirror of the Chromium source

拙著『「アルゴリズム×数学」が基礎からしっかり身につく本』（2021/12/25 発売）の GitHub ページです。演習問題の解答や、C++ 以外のソースコードなどが掲載されています。ぜひご活用ください。

Interactive roadmaps, guides and other educational content to help developers grow in their careers.

書籍「Kotlin サーバーサイドプログラミング実践開発」のサンプルコード

The Kotlin Programming Language.