Other plugins include:

• DuckShop: Set up your own shop! Allow others to buy and sell items from your chests using signs. (Check tutorials page)
• MineBackup: Backups worlds on an hourly schedule (configurable)
• ResidenceSigns v0.2: Place signs that sell a residence rather than using complicated commands (/res market buy weirdresname)
• Essentials: very helpful tools and modifications (extremely useful, but kind of clunky)
• Jobs: signup for a job and get payed for it!
• Sign Lift 1.0a: changing redstone circuits behavior using signs and worldedit (etc.)