These are some handy-dandy tools that might replace all those hefty anatomy tombs you've been carrying around since school. OR they might just save you hundeds of dollars in books....so you can spend it on the mobile device of your choice.
This is what makes technology so great. It's a phenomenal idea. By Md3d.
In a similar vein to l'Ecorche, but geared more towards the modern artist, I think.
PoseBook by Stephen Silver
This is an invaluable app for me. Really helpful.
This list is by no means complete. What do you use? Let me know in the comments.
Update: Just stumble upon this: Artist Pose Tool: