《Hello 算法》：动画图解、一键运行的数据结构与算法教程。支持简中、繁中、English、日本語，提供 Python, Java, C++, C, C#, JS, Go, Swift, Rust, Ruby, Kotlin, TS, Dart 等代码实现

Netty project - an event-driven asynchronous network application framework

⭐⭐⭐⭐秒杀系统设计与实现.互联网工程师进阶与分析🙋🐓

Cyberduck is a libre FTP, SFTP, WebDAV, Amazon S3, Backblaze B2, Microsoft Azure & OneDrive and OpenStack Swift file transfer client for Mac and Windows.

A Java library for parsing and building iCalendar data models