Edit: Actually, they've just changed their "startup" pricing and it isn't publicly available anymore. It might actually be better, if they allow you to have more than 3 devs.
More importantly, they've removed IntelliJ and Eclipse integration from the Solo/Indie plan to match Xamarin keeping Visual Studio integration out of their Indie plan.
Exactly. However, it looks like their IntelliJ based IDE is still included in Solo, which I missed initially because they put it at the top of the chart. That's a considerable improvement over MonoDevelop
Edit: Actually, they've just changed their "startup" pricing and it isn't publicly available anymore. It might actually be better, if they allow you to have more than 3 devs.