Salesforce Custom Label Manager is a free Chrome add-on developed by vivekvismayam. This add-on falls under the category of Browsers and specifically the subcategory of Add-ons & Tools.

With Salesforce Custom Label Manager, users can easily view duplicate custom labels and create new ones. The add-on provides a convenient way to search for Salesforce custom labels within a Salesforce org, identify duplicates, and create new custom labels while ensuring there are no duplicate values.

To use Salesforce Custom Label Manager, simply follow these steps:

1. Click on the "Add To Chrome" button to install the add-on.

2. Once installation is completed, log in to your Salesforce account.

3. From the Setup menu, use the Quick Find feature to search for "Custom Label" and click on "Custom Label".

4. Click on the label icon located at the top right corner to open the extension workspace.

Salesforce Custom Label Manager is a valuable tool for Salesforce users who need to efficiently manage their custom labels and ensure data integrity by avoiding duplicate values.