Minecraft Java 1.9 Mods
Browse 23,389 free mods for Minecraft Java 1.9 — popular picks include AntiXray | Full customizable | Luck system | 1.8-1.16, Basic Fireball (Skript), Spigot Party API for Party and Friends.
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AntiXray | Full customizable | Luck system | 1.8-1.16
Complete antixray plugin, all was customizable (messages, pack, permissions, gui...)
Basic Fireball (Skript)
A simple fun, and interactive Fireball Skript for your server!
Spigot Party API for Party and Friends
Provides an API for spigot plugins to access informations about Parties

True Black & White Shader (Grayscale)
This shader converts the entire image in the game to black and white, using the formula (R + G + B) / 3 to determine the brightness of each pixel.
Broadcast ++ Fully manageable broadcast plugin
AutoBroadcast plugin with auto broadcast and other useful features
Keiko | Server security and plugins inspections
Server plugins inspector, runtime connectivity and file access control, activity monitor, and more.
Server Setup
Setting up a server on your linux box made simple!
Overwatch KitPvP/Wiki| [1.8 - 1.13] | [Athena]
Overwatch guide plugin! Made for the game with "Athena" and much more stuff!

TempFly - wFly
Lightweight and powerful fly command plugin for Spigot (1.8–1.21).

Tip4serv Donation Webstore
Monetize your server and get donation with Tip4serv's customizable webstore for selling items and ranks. Seamlessly accept over 25 of the world's most popular payment methods. Benefit from DDoS protection and a host of complimentary features.
Multi Options [1.7.x] , [1.16.x]-Inactive
A plugin with multiple options that will help you on your server according to the option you need
BlockBlackList
Prevent some blocks and/or items to be placed.
FREE PLUGIN MYSTORAGE - VIRTURAL STORAGE ITEM FOR SKYBLOCK - MYSTORAGE [1.8 - 1.20.1]
A virtual storage can manage item resource farming by pickaxe
[Cartographer2] [Addon] Vanilla Plus
Adds vanilla integration with Cartographer2

Pacifism
Allow players to toggle their PVP on or off. (Also enables PVP after a specified amount of grace-time.)

old enderman
turns enderman eyes to green, just like in old versions of the game!
[Skript] Whitelist
Simple skript for whitelist.
Punish GUI [Skript]
A punish GUI plugin for your PvP Server
Simple Command Pack (Archived)
Basic commands that all servers need!
WorldAnchor 1.1.2 [ChunkLoader] - USEFUL FOR FACTIONS AND SKYBLOCK
Give your players a block than can be placed to keep a chunk loaded.

Poème de l'End (End Poem FR)
Poème de l’End en français (End Poem in French) Text by Julian Gough
BlockCommands - BCO
Plugin Block Command 1.8 - 1.20.x ( Support BungeeCord and Spigot )
UHC [Skript]
UHC with SPECTATING, SCENARIOS, a CONFIG and MORE!
Move Gui.
control the way you move ,jump ,and fly through a nice and simple G.U.I .
Back Plugin 1.8 -> 1.18
Back Plugin supports config and 1.8 till 1.18 versions!
ClientChecker
Check the clients of players that join your server
Abandoned | SoulPoints
Protect Inventory, PvE/PvP, Support MythicMobs, Vanilla Mobs, Placeholder and other features.....
ReportSystem
Use /report <player> <motivation> for report player (BungeeCord)
BungeeCord Warp
1.13 updated BungeeSuiteWarps. Allows you to warp over your Bungee Network
MultiLang - The best free multi localization plugin
The best free multilang plugin. MultiTranslate inventories, entities, messages of EVERY plugin
AdvancedNBS
An early advanced plugin to control the NoteBlock API
CommandBrothers » Send console commands from Bukkit to BungeeCord
Command4Bungee and Command4Me
Minecraft Anti Exploit Plugin
Minecraft Anti Crash / Exploit

AutoShutdown
Automatically stop/shutdown your server after no players have been online for a specific amount of time

Scoruluce Smooth Swords
A smooth edit of swords of faithful classics 32x32. by @Scoruluce (small sword versions incoming)
XPlayerKits | Lightweight Custom Kits | Folia Support
A lightweight and fully customizable kit system that loads only the essential data, keeping RAM.