Open Source One-Click Multi-Platform Sync Plugin COSE Invites Community to Expand Platform Support

Developers have launched COSE (Create Once Sync Everywhere), an open-source browser extension that enables one-click article synchronization across multiple platforms. Users can edit content once and publish to multiple platforms simultaneously. The plugin offers several practical features: automatic detection of login status across platforms, automatic grouping of synchronized platform tabs, special optimization for WeChat Official Accounts to preserve rendering styles and auto-save drafts, and automatic filling of Markdown-formatted content for platforms like CSDN, Juejin, and Zhihu. The project is open-sourced on GitHub, and community users can add new platform support or contribute code through issues and PRs. The author invites users to share their platform needs to collectively improve the tool. This plugin significantly enhances productivity for content creators, making it ideal for tech bloggers, social media operators, and others engaged in cross-platform content distribution.