A new release, v.0.21.1, of CK-ERP, has been posted at SourceForge.Net, http://sourceforge.net/projects/ck-erp . This release features connectors for Joomla, Mambo and Drupal. Improvement had also been provided to the TikiWiki and CRELoaded connectors. CK-ERP is an open source accounting/MRP/ERP/CRM system that runs on top of eGroupWare / XOOPS / Joomla / Mambo / Drupal / Zencart / CRELoaded / osCommerce / Xaraya / Horde / TikiWiki / phpBB. It comprises 22 modules - Administration, i18n, Contact Management, Customer Relationship, Customer Self Service, Vendor Relationship, Ledger, Bank Reconciliation, MRP, Warehouse, Inventory, Service, AP, AR, PO, SO, Quotation, POS for Cashier, POS for Manager, HR, Staff Self Service and Payroll. Operating platform can either be LAMP or LAPP. It provides accounting and back office functionalities to SMEs and utilizes the underlying middleware to administer accounts/groups. Please report error and suggestion to the discussion group / mailing list, CK-ERP-en(at)googlegroups.com or CK-ERP-zh_CN(at)googlegroups.com . General history and expected development is available at the discussion group's Archive. Information Website, http://ck-erp.net Download is available from, http://sourceforge.net/projects/ck-erp http://gforge.oss.org.cn/projects/ck-erp http://gf.cs.hit.edu.cn/projects/ck-erp http://www.cnforge.org/modules/xfmod/project/?ck-erp http://gro.clinux.org/projects/ck-ledger