comparison
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You also should consider using Redis .
c# - What NoSQL solutions are out there for .NET? - Stack Overflow
Michael C. Kennedy's Weblog - MongoDB vs. SQL Server 2008 Performance Showdown
This article is a follow up one I wrote last week entitled “The NoSQL Movement, LINQ, and MongoDB – Oh My!” .
database - MongoDB vs. Cassandra - Stack Overflow
I've used MongoDB extensively (for the past 6 months), building a hierarchical data management system, and I can vouch for both the ease of setup (install it, run it, use it!) and the speed. As long as you think about indexes carefully, it can absolutely scream along, speed-wise.
My team is currently working on a brand new product – the forthcoming MMO www.FightMyMonster.com . This has given us the luxury of building against a NOSQL database, which means we can put the horrors of MySQL sharding and expensive scalability behind us.
HBase vs Cassandra: why we moved « Dominic Williams
In the past month or two, fully 8 of my colleagues from the Google Wave project have resigned from the company. This is no strange coincidence given that annual bonuses for 2010 were paid out at the end of Q1 2011. However, it does give one pause to think about so many people from the same project (including myself) counting down the bonus clock.
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Cassandra vs MongoDB vs CouchDB vs Redis vs Riak vs HBase comparison :: KKovacs
While SQL databases are insanely useful tools, their monopoly of ~15 years is coming to an end.