Show HN: Rapel – chunked resumable downloads in unstable networks

Rapel is a cross-platform HTTP downloader tool written in Go that enables chunked, resumable downloads optimized for unstable networks. It supports concurrent chunk downloads, automatic progress tracking, post-download hooks for cloud uploads, and graceful resume capabilities using on-disk state files. The tool includes features like proxy support, multiple retry attempts, and smart chunk merging, with native binaries available for Linux, macOS, Windows, and Raspberry Pi.