常见问题：
1. 装完插件导致后台配置出现 Access denied 信息，需要重置账号权限，方可恢复正常。
2. 大多数无法安装插件时，请删除 /downloader/pearlib/pear.ini 文件，最后到 Connect Manager 里保存下设置，即可重新生成 pear.ini 文件，即可恢复插件安装。
常用插件：
1. 删除订单：BoutikCircus_DeleteOrders
URL：http://www.magentocommerce.com/extension/specs/4562/em_deleteorder
2. 后台管理产品显示图片：TBT_Enhancedgrid
URL：http://www.magentocommerce.com/magento-connect/WDCA/extension/748/enhanced-product-grid
KEY：magento-community/TBT_Enhancedgrid
3. 订单加备注：Customer Order Comment
URL：http://www.magentocommerce.com/magento-connect/TanRambun/extension/1036/customer-order-comment
KEY：magento-community/Biebersdorf_CustomerOrderComment
4. 产品图片放大：Magento jqZoom
URL：http://www.magentocommerce.com/magento-connect/satrun77/extension/1492/magento-jqzoom/
KEY：magento-community/Safitech_Catalog
推荐使用这个：IG LightBox 插件
URL：http://www.magentocommerce.com/magento-connect/IDEALIAGroup/extension/1843/ig-lightbox
KEY：magento-community/IG_LightBox
5. 批量修改相关产品：Mass Product Relater
URL：http://www.magentocommerce.com/magento-connect/WDCA/extension/549/mass-product-relater
KEY：magento-community/Mass_Product_Relater
6. 官方简体中文语言包：
URL：http://www.magentocommerce.com/magento-connect/Hisea/extension/359/magento-community-modules--chinese-simplified-china-language-pack
KEY：magento-community/Locale_Mage_community_zh_CN
7. Advanced Smtp ( 需要 php_openssl.dll 的支持 )
URL：http://www.magentocommerce.com/magento-connect/ziq2004/extension/460/advanced-smtp--artson.it
KEY：magento-community/ArtsOnIT_AdvancedSmtp
8. Fontis WYSIWYG Editor ( For Magento 1.3 及以下版本 )
URL：http://www.magentocommerce.com/magento-connect/Fontis/extension/586/fontis-wysiwyg-editor
KEY：magento-community/Fontis_Wysiwyg
9. Magento Easy Lightbox
URL：http://www.magentocommerce.com/magento-connect/TemplatesMaster/extension/1487/magento-easy-lightbox
KEY：magento-community/magento_easy_lightbox
10. MW_DeveloperToolbar ( 感谢 ERIC 提供 )
URL：http://www.magentocommerce.com/module/2271/developer-toolbar
KEY：magento-community/HM_DeveloperToolbar
11. Import Products categories, multiple images and custom options
URL：http://www.magentocommerce.com/magento-connect/capacitywebsolutions/extension/4421/import_products_categories__multiple_images_and_custom_options
KEY：magento-community/Import_Products_categories__multiple_images_and_custom_options
12. Magento Social Bookmarking Services
URL：http://www.magentocommerce.com/magento-connect/_Fluxe/extension/2333/magento-social-bookmarking
KEY：magento-community/Magentix_SocialBookmarking
13. Scheduled Products ( 定时激活禁用产品/限时购买插件 )
URL：http://www.magentocommerce.com/magento-connect/EcommerceDeveloper/extension/3782/ecomdev_scheduledproduct
14. J2T Points & Rewards 积分奖励
URL：http://www.magedir.com/admin-end/j2t-points-and-rewards.html
15. MailChimp Email 发送平台同步集成
URL：http://www.magentocommerce.com/magento-connect/ebizmarts/extension/1208/ebizmarts-mail-chimp-module
16. Maintenance Page 网店离线
URL：http://www.magentocommerce.com/magento-connect/ziq2004/extension/523/maintenance-page--artson.it
17. Magento 团购插件
URL：https://www.magentocommerce.com/magento-connect/Zizio/extension/6378/ziziogroupsale
备用插件
1. 升级 Magento 到最新版
KEY：magento-core/Mage_All_Latest
推荐另外一种方法：建议您升级前切换到默认模板，然后执行以下三步，完成升级。
1). 需要保留app/etc/local.xml文件 和 media文件夹下图片。
2). 上传最新安装包到网站的magento目录，设置“/app/etc”，“/var”，“/media”文件夹及子文件夹权限为777
3). 打开网站首页，程序自动运行升级中，直到正常进入首页。
摘自：http://www.onexin.net/share-magento-upgrade-the-latest-perfect-error-free-articles/
2. 升级 MagentoConnect Manager
KEY：magento-core/Mage_Downloader
支付插件：
1. 支付宝插件：Alipay Payment Gateway(支付宝)
URL：http://www.magentocommerce.com/magento-connect/cosmocommerce/extension/2226/alipay-payment-gateway-------cosmocommerce/
KEY：magento-community/Cosmo_Community_AlipayPaymentGateway
2. 快钱插件：99Bill Payment Gateway(快钱)
URL：http://www.magentocommerce.com/magento-connect/cosmocommerce/extension/2227/99bill-payment-gateway------cosmocommerce
KEY：magento-community/Cosmo_Community_99BillPaymentGateway
3. 易宝插件：Yeepay Payment Gateway(易宝支付)
URL：http://www.magentocommerce.com/magento-connect/cosmocommerce/extension/2239/yeepay-payment-gateway---------cosmocommerce
KEY：magento-community/Cosmo_Community_YeepayPaymentGateway
4. 收汇宝插件：Ctopay Payment Gateway(收汇宝)
URL：http://www.magentocommerce.com/magento-connect/cosmocommerce/extension/2241/ctopay-payment-gateway-------cosmocommerce
KEY：magento-community/Cosmo_Community_CtopayPaymentGateway
5. e汇通插件：Ecpss Payment Gateway(e汇通)
URL：http://www.magentocommerce.com/magento-connect/cosmocommerce/extension/2225/ecpss-payment-gateway-e
KEY：magento-community/Cosmo_Community_EcpssPaymentGateway
6. 顾客也可发布产品插件：Customer Partner
URL：http://www.magentocommerce.com/magento-connect/ebizmarts/extension/1210/customer-partner
KEY：magento-community/Ebizmarts_Customerpartner
