A Sing-box GUI built with Flutter. Features - Compatible with Clash, V2Ray/V2Fly, Sing-box, Shadowsocks, Sub, and GitHub subscriptions. - Full Clash config support; partial Clash Meta config support. - Automatically applies a set of routing rules across multiple subscription sources to select efficient nodes. - Supports custom routing rule groups and node groups. - Customizable default routing rule groups for novice users—ready to use out of the box. - Built-in geo-IP, geo-site, ACL, and other rulesets. - Backup and sync features for using a single configuration across multiple devices. - iCloud sync [iOS/macOS]. - Local network sync. - WebDAV support. - ZIP file import/export. - Built-in support for the modified Sing-box core. - Beginner mode for simplified configuration. - Planned support for more platforms. License Copyright © 2024 by nebula This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.