I use the LPC Xpresso IDE
Hmm... I think that could work.
Using the LPC-Project is very simple. First you have to install EGit.
RightClick on the projects-explorer-window
-> import -> Git -> Projects from Git -> "Clone Button" on the right site
Than you can place
in the URI-Field. Than Eclipse should be able to download the repo.
Better is if you fork the project first in Git to your on GitHub account.
There is a simple Tutorial for EGit: