The best replacement for industrial craft is thermal expansion.

The best alternatives to industrial craft are rated as following:
★★★★★  thermal expansion
★★★★  tekkit
★★★★  buildcraft
★★★  universal electricity

Your alternative for industrial craft is not listed? Suggest!
Speaking about industrial craft, one probably shouldn't forget about bukkit.

Other search terms related to industrial craft and their ratings are:
★★★★★ bukkit
You have in mind a companion for industrial craft and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of industrial craft in all years. Click on graph for more.
industrial craft
thermal expansion
tekkit