You can download the mobile apps and use your phone as a bridge from your Bluetooth Low Energy devices out to the nodule server. From there you can drive the device using HTML and Javascript.
BTW - my email is in my profile if you want to get in touch.
I had a real struggle with the title as I'm finding it difficult to articulate what the product is...
The "noble" node.js package is quite nice: https://github.com/sandeepmistry/noble
Sadly Bluetooth LE on Linux (at least with noble) is not terribly good (compared to iOS) though it may have improved since I last tried...
[0] https://www.raspberrypi.org/products/model-b/
[1] https://www.raspberrypi.org/products/model-b-plus/
[2] https://www.raspberrypi.org/products/raspberry-pi-2-model-b/
There's a command line client in the works that sits on top of noble that should work on the Pi - hoping to get it finished this weekend.
But security is a big issue in this area. If you have any suggestions on what we should be doing then it would be great to have some input.
BTW, my company makes a garage door opener App, GarageMate, and we will look into integration soon.
Some use cases on the site would be a nice addition.