This is a complete list of all the LEGO Power Miners sets released by LEGO:
Rock Hacker (Target and Amazon only)
Monster Launcher (Target and Amazon only)
Jetix Promo (Only in the UK)
Boulder Blaster (Toys R Us exclusive)
Cave Crusher (Available as a 'Limited Edition Set' and available in select stores)
Underground Mining Station (Available as a 'Limited Edititon Set' and available in select stores)
This is for official sets only. No MOCs, which should be posted on your page/blog.