Components

mongod - The database server.
mongos - Sharding router.

Download MongoDB

https://www.mongodb.com/try/download/community
Using homebrew brew tap mongodb/brew
Using docker image docker pull mongo

Download the MongoDB Shell

https://www.mongodb.com/try/download/shell
Using homebrew brew install mongosh

Building

See Building MongoDB.

Running

For command line options invoke:

To run a single server database:

Installing Compass

You can install compass using the install_compass script packaged with MongoDB:

This will download the appropriate MongoDB Compass package for your platform
and install it.

Drivers

Client drivers for most programming languages are available at
https://docs.mongodb.com/manual/applications/drivers/.

Bug Reports

See https://github.com/mongodb/mongo/wiki/Submit-Bug-Reports.

Packaging

Packages are created dynamically by the buildscripts/packager.py script.
This will generate RPM and Debian packages.

Learn MongoDB

Documentation - https://docs.mongodb.com/manual/
Developer Center - https://www.mongodb.com/developer/
MongoDB University - https://learn.mongodb.com

Cloud Hosted MongoDB

https://www.mongodb.com/cloud/atlas

Forums

https://mongodb.com/community/forums/

Technical questions about using MongoDB.
https://mongodb.com/community/forums/c/server-dev

Technical questions about building and developing MongoDB.

LICENSE

MongoDB is free and the source is available. Versions released prior to
October 16, 2018 are published under the AGPL. All versions released after
October 16, 2018, including patch fixes for prior versions, are published
under the Server Side Public License (SSPL) v1.
See individual files for details which will specify the license applicable
to each file. Files subject to the SSPL will be noted in their headers.