BetterCrafting allows to use virtual workbench and enchanting table, and allows to craft unusual items.

COMMANDS:
/ct - to open virtual crafting table
/et - to open virtual enchanting table
/buildmode - already only allows to fly (2x space to fly)

PERMISSIONS:
- bettercrafting.ct - allows to use /ct command
- bettercrafting.et - allows to use /et command
- bettercrafting.buildmode - allows to use /buildmode command

CRAFTING RECIPES:
WEB:
String - null - String
null - String - null
String - null - String

ICE:
Snow_block - Snow_block - Snow-block
Snow_block - Water_Bucket - Snow-block
Snow_block - Snow_block - Snow-block

MOSS STONE:
seed - seed - seed
cobble - cobble - cobble
vine - vine - vine

CHAINMAIL GEAR:
same as all armors, but with Iron Fences.

SADDLE:
leather - leather - leather
leather - iron ingot - leather
iron ingot - null - iron ingot

LEGEND:
null - empty slot

TO DO:
- add more recipes (please report any suggestions about it)

Item Crafting Permissions:
Probably you should be able to set it with modifyworld, but i didnt test it. So you can tell me about it. ;P

Download latest version, waiting for approve 0.5:
http://dev.bukkit.org/server-mods/bettercrafting/files/6-better-crafting-v0-5/