We've listed just a few key websites. From these you can navigate to most sites that are of real help for cross-cultural church planting.
A network of networks which are planting multiplying churches all over the place. Has a great list of books and other training resources, and lots more
Hundreds of excellent books and links to other websites
Veteran church planters and others offer their mentoring services for free as well as many excellent books and articles on how to multiply churches through mentoring others.
A resource site, including many links, from an experienced worker among Muslims.
Best Books for ALL Church Planters