I may can't update project real-time, so you should watch our spigotmc.org page
NPCAuctions enables item auctions via NPCs or villagers, eliminating in-game commands and requiring players to interact with a GUI to list or bid on items.
Than use this Plugin and you can make a professional Animated Scoreboard like the Big ones!.
LimitDrops restricts player item drops by deleting older items when a set drop limit is reached.
This plugin adds a command to the well known factions plugin to display all factions on the server, ordered by wealth.
Original author and manager of this was phrstbrn until v2.12.0 version.
This plugin uses MCStats to tell me about what people are using it on.
QuickSell enables players to sell items in Minecraft servers via signs, commands, and NPCs, with support for shops, auto-selling, and item worth estimation.
Quest World 2 is an extremely lightweight and easy-to-use Quest System offering
Per user, per world highly configurable compass mechanics.
Multi World Money enables separate balances between worlds
This plugin uses an inventory to allow players to trade their items or money with others across the map, no matter how far away they are.
This plugin allows server admins to create an admin shop, where players are able to buy or sell items with a command.
Shop allows users to quickly create shops to buy and sell items with little effort and no commands to type!
Total Economy is a Bukkit/Spigot/Paper plugin that aims to provide a full-fledged economy for your server.