wowown

EN: 
Content Sync Assistant is a powerful WordPress plugin designed to help users easily synchronize posts, pages, and other content across multiple WordPress sites. Whether you’re a business managing multiple websites or a blogger needing to share content across sites, this plugin can significantly improve your work efficiency.
Key Features (Extracted from plugin website): 
* Effortless Content Synchronization: Easily synchronize posts and pages across multiple WordPress sites. 
* Comprehensive Data Transfer: Supports the synchronization of categories, tags, featured images, and other crucial metadata. 
* Automatic synchronization: Automatic synchronization can be set to automatically synchronize to the target site when the source site content is updated. 
* Manual synchronization: Flexible manual synchronization options allow users to select specific content to synchronize. 
* Detailed Logging: Keep track of synchronization activities with comprehensive logs for easy monitoring and troubleshooting. 
* User-Friendly Interface: An intuitive and easy-to-navigate interface makes content synchronization a breeze.
For more detailed information and advanced features, please visit the plugin homepage: https://www.wowown.com
ZH: 
内容同步助手是一款强大的WordPress插件，旨在帮助用户在多个WordPress站点之间轻松同步文章、页面等内容。无论您是管理多个网站的企业，还是需要跨站点共享内容的博主，这款插件都能显著提升您的工作效率。
主要功能（从插件网站提取）： 
* 轻松的内容同步：轻松地在多个 WordPress 站点之间同步文章和页面。 
* 全面的数据传输：支持同步分类、标签、特色图像和其他关键元数据。 
* 自动同步：可设置自动同步，当源站点内容更新时，自动同步到目标站点。 
* 手动同步： 灵活的手动同步选项，允许用户选择要同步的特定内容。 
* 详细日志记录：通过全面的日志跟踪同步活动，方便监控和故障排除。 
* 用户友好的界面：直观且易于导航的界面使内容同步变得轻而易举。
有关更详细的信息和高级功能，请访问插件主页：https://www.wowown.com/content-sync-assistant/

Content Sync Assistant

EN: Efficiently and reliably synchronize content between multiple WordPress sites. ZH: 高效可靠地在多个 WordPress 站点之间同步内容。

ablancodev

Synchronizes wordpress users with MailChimp. Select MailChimp list, group and subgroup (subscribers organized in a subgroup or according to your role), and automatically new users are added to this mailchimp group. 
Add, update and delete synchronized users.
Official site: <a href="http://eggemplo.com/plugins/users2mailchimp/" rel="nofollow ugc">eggemplo</a>

Users2MailChimp

Synchronizes wordpress users with MailChimp email marketing service.

Content Sync Assistant vs Users2MailChimp