Okay, shopped around for a bit for a 2nd 3d printer and I was hoping I could find something better, but could not find anything better;
1. Leapfrog Creatr; great metal bot, no more plywood box. Great dual extruder. Great spring loaded ball bearing extruder, no more crummy delrin plunger. Also, slic3r now actually works with dual extruder since Sept 28! HOWEVER, documentation on their website is sparse. It says to install arduino driver. They use the arduino mega, BUT the arduino website has instructions for the uno,
Duemilanove, Nano, or Diecimila, but NO mega?! User friendly instructions FAIL. Why didn't the Leapfrog website have their own step by step instructions posted instead of just posting a link to the arduino website and then abandoning you? Telephone tech support, but you have to dial long distance to the Netherlands. They ALL speak fluent English, though. so, I'm really impressed by that. If the reverse were true and someone in another country call an American business, I doubt that we'll be able to speak their language. I called and spoke with them. They're really helpful. If they improve their website documentation, then they would have a product that I'd buy and prefer over the makerbot replicator.
2. Japica Print2bot; great dual extruder, great spring loaded ball bearing extruder, no more crummy delrin plunger. Also, platform is held more securely so no sagging. No more plastic z platform that sags after heating. Inexpensive, too, just $1300 for a dual extruder with heated bed. However, the software install instructions might as well be from Mars. I am not a pro computer programmer nor am I an EE. Again, fail. Software and install instructions on github is not understandable by a non-pro programmer. I almost pulled the trigger and bought the Japica Print2bot. NO telephone tech support. Email only. For as technically a complicated piece of experimental technology, it would be pure madness for a layman to buy something this complex without telephone tech support.
3. Printrbot. Has a great installer package that installs as one file pronterface and slic3r, but no dual extrusion support. Has a single extruder kit for $700. It even has a large 8x8x8 in build envelope. Also, no telephone tech support.
4. Replicator 2; no dual extrusion support.
Winner, winner chicken dinner is....
5. Replicator 1; dual extrusion. Almost user friendly software. They've packaged all the software dependencies into one file except for Python. ReplicatorG has very detailed documentation for the Windows version and is easy to install. I tried Makerware and it is even easier to install and even more user friendly, BUT no support for dual extrusion. So, hurry and buy your Replicator 1 before they discontinue it and you'd have to shell out a lot more money for the Replicator 2X.
6. I backed the print2file software, the kickstarter project and I hope that it will be easy to install and use with just about any 3d printer, just like they claim. If so, then I can just concentrate on choosing the printer with the best hardware and not worry about software user friendliness and ease of installation. However, their software is not ready yet so, for now, the ONLY 3d printer for me would be the Replicator 1. I have my complaints about the Replicator 1 BUT even with its faults, I love it and would not trade it for any other 3d printer. My 2nd 3d printer that I'm buying is another Replicator 1. I use their ticket system for tech support but occasionally when their technician cannot help me or is misunderstanding me on the ticketing system, then I'll call them by phone and they are super helpful.
I am a layman and if you're a computer super geek or an experienced reprapper, then you'd probably disagree. However, with the decrease in prices of 3d printers as a pre-assembled unit, not as a kit, it wont be long until most users of 3d printers are laypersons with little to no technical knowledge, just like me.....