JIRA - Better Estimates is a Chrome extension developed by Walter Galvão. This free extension falls under the category of Browsers and is specifically listed in the Add-ons & Tools subcategory.

This extension provides users with the ability to hide estimates from issues when viewing a JIRA board. It also offers the convenience of displaying the total estimate of selected issues. However, it is important to note that the current support is limited to JIRA Classic Projects.

With JIRA - Better Estimates, users can easily manage their JIRA boards and gain more control over their estimates. The extension enhances the user experience by giving them the option to hide estimates and obtain a quick sum of multiple issues.

Please note that the developer of this extension is Walter Galvão. The program is available for free and can be downloaded from the Chrome Web Store.