Yes, we do have plans that can suit your requirements
We offer 24/7 support through Live Chat, Help Desk and Phone Support. We also have forum where answers are provided instantly.
If you wish to run blog, e-store and a forum, I would suggest you to start with any of our VPS plans. If you need more resources in future, you can definitely upgrade at any point of time.
Please feel free to post for any further clarifications.