mongo-tools

The MongoDB Tools:

bsondump - display BSON files in a human-readable format
mongoimport - Convert data from JSON, TSV or CSV and insert them into a collection
mongoexport - Write an existing collection to CSV or JSON format
mongodump/mongorestore - Dump MongoDB backups to disk in .BSON format, or restore them to a live database
mongostat - Monitor live MongoDB servers, replica sets, or sharded clusters
mongofiles - Read, write, delete, or update files in GridFS
mongooplog - Replay oplog entries between MongoDB servers
mongotop - Monitor read/write activity on a mongo server