Log scanner is a program that saves all activity in Minecraft and lets you see it basically, you can find errors from a week ago! Great for testing mods and such..
This is pretty much a remake of development console, except this is 10x more powerful.
This is pretty much a remake of development console, except this is 10x more powerful.
http://www.minecraftforum.net/topic/1959946-log-scanner-v09-its-back/
You can get it there, one click and you can find any errors w/ no encrption