Motrix by agalwood was one of the best open-source download managers available — clean UI, aria2-powered, cross-platform. It inspired thousands of users and developers alike.
However, the original project has been largely inactive since 2023. The Electron + Vue 2 + Vuex + Element UI stack accumulated technical debt, making it increasingly difficult to maintain, extend, or package for modern platforms.
Design & Motion:
The overall UI layout stays true to Motrix's original design — the sidebar navigation, task list, and preference panels all follow the familiar structure that made Motrix intuitive from day one.
What changed is everything underneath. Every transition and micro-interaction has been carefully tuned to follow Material Design 3 motion guidelines:
Asymmetric timing — enter animations are slightly longer than exits, giving new content time to land while dismissed content leaves quickly
Emphasized easing curves — decelerate on enter (cubic-bezier(0.2, 0, 0, 1)), accelerate on exit (cubic-bezier(0.3, 0, 0.8, 0.15)), replacing generic ease curves throughout the codebase
Spring-based modals — dialogs use physically-modeled spring animations for a natural, responsive feel
Consistent motion tokens — all durations and curves are defined as CSS custom properties, ensuring a unified rhythm across 12+ components
Features:
Multi-protocol downloads — HTTP, FTP, BitTorrent, Magnet links
BitTorrent — Selective file download, DHT, peer exchange, encryption
Tracker management — Auto-sync from community tracker lists
Concurrent downloads — Up to 10 tasks with configurable thread count
Speed control — Global and per-task upload/download limits
System tray — Real-time speed display in the menu bar (macOS)
Dark mode — Native dark theme with system preference detection
i18n — Auto-detects system language on first launch
Task management — Pause, resume, delete with file cleanup, batch operations
Download protocols — Register as default handler for magnet and thunder links
Notifications — System notifications on task completion
Lightweight — Tauri-powered, minimal resource footprint
Comments and Reviews
Its update from legacy Motrix.