LexiLoader (aka ApexDataLoader) is a free OS X build of the Apex Data Loader application, and will help you to quickly export, create or update data in your Salesforce.com organization.
LexiLoader is an application for the bulk import or export of data. Use it to insert, update, delete, or extract Salesforce records. LexiLoader can move data into or out of any Salesforce object.
What's New in This Release: [ read full changelog ]
· This requires that your Salesforce instance be on Spring '13, check trust.salesforce.com for the upgrade schedule.