Vault

Vault is a Permissions, Chat, & Economy API to give plugins easy hooks into these systems.

Author: https://www.spigotmc.org/members/8909

Contributors: Sleaker, Cerea1, Mung3r, Kainzo

Downloads: 3498208

Minecraft Version(s): 1.13, 1.14, 1.15, 1.16, 1.17

MinigamesLib

MinigameLib for many many Games !

Author: https://www.spigotmc.org/members/108375

Contributors: mepeisen

Downloads: 457454

Minecraft Version(s): 1.8, 1.9, 1.10, 1.11, 1.12

FurnitureLibary/ProtectionLib

FurnitureLib Free, FurnitureLib, Protocollib

Author: https://www.spigotmc.org/members/17094

Contributors: Ste3et_C0st

Downloads: 322223

Minecraft Version(s): 1.14, 1.15, 1.16, 1.17, 1.18, 1.19, 1.20, 1.20.6, 1.21, 26.1

NBT API

Add custom NBT tags or modify tags of Items/Entities/Tiles without NMS!

Author: https://www.spigotmc.org/members/27296

Downloads: 285876

Minecraft Version(s): 1.8, 1.9, 1.10, 1.11, 1.12, 1.13, 1.14, 1.15, 1.16, 1.17, 1.18, 1.19, 1.20, 1.20.6, 1.21, 26.1

BKCommonLib

Common utility library adding unique new features and API's

Author: https://www.spigotmc.org/members/375067

Contributors: bergerkiller, Friwi, mg_1999 (lenis0012 timstans bubba1234119)

Downloads: 216544

Minecraft Version(s): 1.8, 1.9, 1.10, 1.11, 1.12, 1.13, 1.14, 1.15, 1.16, 1.17, 1.18, 1.19, 1.20, 1.20.6, 1.21

[API] PacketListenerAPI

Simple API to manipulate sent and received packets | compatible with all versions

Author: https://www.spigotmc.org/members/6643

Contributors: https://github.com/InventivetalentDev/PacketListenerAPI/graphs/contributors

Downloads: 160510

Minecraft Version(s): 1.16, 1.17

MVdWPlaceholderAPI

Add/Get placeholders to/from any MVdW Placeholder plugin at once

Author: https://www.spigotmc.org/members/6687

Downloads: 156192

Minecraft Version(s):

WolfyUtilities | Core API [1.17.1 - 1.21.1]

Inventory GUI API, JSON/HOCON Serialization, Plugin Compatibility Utils, etc.

Author: https://www.spigotmc.org/members/437256

Downloads: 132799

Minecraft Version(s): 1.17, 1.18, 1.19, 1.20, 1.20.5

PacketEvents API

A powerful networking library for Minecraft packet processing and manipulation.

Author: https://www.spigotmc.org/members/631270

Contributors: https://github.com/retrooper/packetevents/graphs/contributors/

Downloads: 116366

Minecraft Version(s): 1.7, 1.8, 1.9, 1.10, 1.11, 1.12, 1.13, 1.14, 1.15, 1.16, 1.17, 1.18, 1.19, 1.20, 1.20.6, 1.21

BlueSlimeCore

A useful library plugin that includes lots of helpful code and API features.

Author: https://www.spigotmc.org/members/73161

Downloads: 114423

Minecraft Version(s):

NoteBlockAPI

Play .nbs files as noteblock sounds

Author: https://www.spigotmc.org/members/31464

Contributors: xxmicloxx

Downloads: 111339

Minecraft Version(s): 1.8, 1.9, 1.10, 1.11, 1.12, 1.13, 1.14, 1.15, 1.16, 1.17, 1.18, 1.19, 1.20, 1.20.6, 1.21, 26.1

LobbyAPI

Allows users manage worlds in a user friendly way.

Author: https://www.spigotmc.org/members/62300

Downloads: 101168

Minecraft Version(s): 1.7, 1.8, 1.9, 1.10, 1.11, 1.12, 1.13, 1.14

MMOLib (MythicLib)

Dependency for the MMO plugin suite (MMOItems, MMOCore...)

Author: https://www.spigotmc.org/members/253965

Contributors: Indyuce, Ka0rX, ASangarin, HexedHero, Joshinn, CarsonJF, Ehh, Kasprr, Gunging

Downloads: 92802

Minecraft Version(s): 1.14, 1.15, 1.16, 1.17, 1.18, 1.19, 1.20, 1.20.6, 1.21

LightAPI

Bukkit library for edit light levels

Author: https://www.spigotmc.org/members/281

Contributors: Qveshn

Downloads: 79945

Minecraft Version(s): 1.13, 1.14, 1.15, 1.16, 1.17, 1.18, 1.19

Heads Plugin API 3 [1.17 - 1.21.x]

Make it easy to use or spawn custom created textured heads from your plugins.

Author: https://www.spigotmc.org/members/76719

Contributors: Flexo013, Killje

Downloads: 72999

Minecraft Version(s): 1.7, 1.8, 1.9, 1.10, 1.11, 1.12, 1.13, 1.14, 1.15, 1.16, 1.17, 1.18, 1.19, 1.20, 1.20.6, 1.21

[API] Title, Tablist, ActionBar, BossBar, Holo, Ping, Scoreboard API ★ 1.7 - 1.19 ★ TTA

Perfect and easy API for every developer who like shiny things!

Author: https://www.spigotmc.org/members/20723

Downloads: 71420

Minecraft Version(s): 1.7, 1.8, 1.9, 1.10, 1.11, 1.12, 1.13, 1.14, 1.15, 1.16, 1.17, 1.18, 1.19

✅ [API] Player NPC ✅ [1.17 - 1.20.1]

Player NPC Lib via packets API for 1.17, 1.18, 1.19 & 1.20

Author: https://www.spigotmc.org/members/58422

Contributors: https://twitter.com/SergiFerry

Downloads: 65156

Minecraft Version(s): 1.17, 1.18, 1.19, 1.20

[API] BossBarAPI [1.7 | 1.8 | 1.9 | 1.10]

API to display boss bar messages

Author: https://www.spigotmc.org/members/6643

Downloads: 63086

Minecraft Version(s): 1.7, 1.8, 1.9, 1.10

[API] MapManager

API to display custom images on item frames & maps

Author: https://www.spigotmc.org/members/6643

Downloads: 57818

Minecraft Version(s): 1.18

[2LS] HamsterAPI

Simple and easy to use API to read and write Packets.

Author: https://www.spigotmc.org/members/660748

Contributors: LinsaFTW

Downloads: 56966

Minecraft Version(s): 1.8, 1.9, 1.10, 1.11, 1.12, 1.13, 1.14, 1.15, 1.16, 1.17, 1.18, 1.19, 1.20, 1.20.6, 1.21

Languagy

Easily support a player's selected language

Author: https://www.spigotmc.org/members/64398

Downloads: 55864

Minecraft Version(s): 1.8, 1.9, 1.10, 1.11, 1.12, 1.13, 1.14, 1.15, 1.16, 1.17, 1.18, 1.19