Ruby on Rails and Heroku is a great match! Heroku is a great platform for any startup that wants to develop fast and without spending a lot money Heroku is a platform that allows you to think about servers as a service. I am using Heroku with Rails (and Node.js) for a long time. But in my current startup the only servers that we have (so far) are on Heroku. It is much more easy that you don't need to think about your servers. I got much more time to handle the important stuff. It is so easy and...
A few weeks ago redgate announced that the lovely .NET reflector is going to cost money, that was a very sad news for every .NET developer out there. But the good news are that a few days after JetBrains announced that they are releasing there own reflector called dotPeek . I personally hate the name but It is a great tool! Much faster great UI and the best thing it has all of the ReSharper shortcuts! So even if you decided to pay for the .NET reflector I think that you should throw it away...