Thank you for your interest in MongoDB Enterprise and Ops Manager. You can download installation packages below. Please note that for those who are not yet MongoDB customers, download and use constitutes acceptance of the Customer Agreement. For non-Enterprise MongoDB releases, click here.
The latest version, version 1.8.1, includes monitoring, automation and backup!
The Ops Manager packages may be found here.
The following are direct download links for MongoDB Enterprise (available via curl or wget). Installation docs can be found here.