gosync is a library for Golang styled around zsync / rsync, written with the intent that it enables efficient differential file transfer in a number of ways. NB: I am unable to contribute to this at the moment

go binary-data rsync file-transfer zsync

• Updated Aug 8, 2020
• Go

Rewrite of https://github.com/AppImage/zsync-curl, using modern C++, providing both a library and standalone tools.

cpp update cpp11 zsync

• Updated Sep 25, 2025
• C

hsynz is a library for delta update using sync algorithm, like zsync. rsync over http(s); implement the sync algorithm on client side, and server side only need http(s) cdn. support compressor zstd & libdeflate & zlib, support large file & directory(folder), support muti-thread.

sync https rsync zsync hdiffpatch hsynz hsyni

• Updated Jul 29, 2025
• C++

Block level data synchronization library

binary-data rsync file-download data-synchronization zsync data-sync

• Updated Feb 3, 2019
• C++

Qt5 library and plugin for updating AppImages. ❤️

c-plus-plus library updater small qt5 bridge easy-to-use appimage autoupdate zsync appimage-updater-bridge

• Updated Oct 20, 2021
• C++

Zsync2 enabled Garuda Linux iso downloader (mirrored from GitLab)

downloader zsync garudalinux

• Updated Nov 21, 2021
• C++

Fast, bandwidth-efficient AppImage updater using zsync

rust appimage zsync

• Updated Nov 7, 2026
• Rust

Zsync implementation in Golang

file-transfer golang-library zsync

• Updated May 26, 2022
• Go

Every ZSync tool, one launcher: browse, install and update every zsync.eu tool with one click. Windows, Linux, macOS. Tauri v2 + Rust + React.

react desktop-app windows macos linux rust package-manager launcher installer auto-update app-store appimage zsync tauri tauri-v2

• Updated Nov 7, 2026
• Rust

zsync ported to .net core

sync rsync zsync delta-compression

• Updated Mar 13, 2022
• C#

CoreLangDistribution 2.0 is an experimental cost-aware update distribution planner using chunking, content reuse, object-store workflows and transparent benchmarks to reduce warm-update transfer in high-reuse release, CI/CD, game, data and model delivery scenarios.

benchmarking rsync devtools ci-cd minio chunking release-management zsync object-storage finops delta-updates content-addressing data-distribution-platform artifact-distribution

• Updated Jun 12, 2026
• Python

Arma 3 Launcher used by the TheTown community

open-source launcher arma3 zsync launch4j arma3sync

• Updated Jan 4, 2022
• Java