Not sure if you know about IJulia [0]--they've been working a lot with the IPython folks. I haven't tried it, but it looks promising.

[0] https://github.com/JuliaLang/IJulia.jl

As mentioned by the others posts, Julia-IPython ("IJulia") support is available. While this is very new, the fundamentals are solid enough that several people are planning to use it for courses this fall.

With regard to Pandas, there is a very nice and rapidly-maturing data frames package: https://github.com/JuliaStats/DataFrames.jl