System utilities

MangoDisk

free, open-source disk cleaner for Mac

System utilities3.4k

MangoDisk is a free, open-source disk cleaner for macOS, Windows and Linux: read-only scans, open cleanup rules, and an AI models and caches category.

croc

A Command-line Tool for Secure Cross-Device File Transfer

System utilities40.4k

croc is an open-source command-line file transfer tool that lets two computers on different networks or operating systems send files directly to each other with a single passphrase, end-to-end encrypted, with resumable transfers and support for multiple files at once.

Syncthing

open-source, device-to-device sync

System utilities88.9k

Syncthing is an open-source continuous file-synchronization tool written in Go that transfers files directly, peer-to-peer, between your own devices without going through any third-party cloud service; it runs automatically, works cross-platform, and suits privacy-conscious individual users.

Pearcleaner

a Mac app uninstaller and leftover-file cleaner

System utilities14.7k

Pearcleaner is a free, open-source Mac uninstaller that batch-removes apps you multi-select and automatically cleans up leftovers scattered across the disk, with orphaned-file search and trash monitoring—an open-source alternative to AppCleaner.

Czkawka

A Fast File-cleanup Tool Written in Rust

System utilities33.7k

An open-source file-cleanup tool written in Rust that scans multi-threaded with caching support, finding duplicate files, similar images and videos, empty folders, oversized files, and corrupted files — fully offline, with GUI, CLI, and Android front ends.

Escrcpy

A GUI Tool for Android Screen Mirroring and Multi-device Control

System utilities11.9k

Escrcpy is an open-source desktop app built on the scrcpy core that provides Android screen mirroring and mouse/keyboard control through a graphical interface, with wireless connections, multi-device control, and automation workflows, no command-line flags required.