Alternatives and similar repositories for IF:

Users that are interested in IF are comparing it to the libraries listed below

• TriumphTeam / triumph-gui
  Simple lib to create inventory GUIs for Bukkit platforms.
  ☆371Updated 3 weeks ago
• WesJD / AnvilGUI
  Capture user input in Minecraft through an anvil GUI in under 20 lines of code
  ☆496Updated 2 months ago
• MrMicky-FR / FastBoard
  Lightweight packet-based scoreboard API for Bukkit plugins, with 1.7.10 to 1.21.4 support.
  ☆511Updated last month
• lucko / helper
  A collection of utilities and extended APIs to support the rapid and easy development of Bukkit plugins.
  ☆456Updated 8 months ago
• tr7zw / Item-NBT-API
  Add custom NBT tags to Items/Tiles/Entities without NMS!
  ☆590Updated this week
• CryptoMorin / XSeries
  Library for cross-version Minecraft Bukkit support and various efficient API methods.
  ☆426Updated 3 weeks ago
• juliarn / npc-lib
  Asynchronous, high-performance Minecraft NPC library for 1.8-1.21 servers.
  ☆343Updated 3 weeks ago
• CommandAPI / CommandAPI
  A Bukkit/Spigot API for the command UI introduced in Minecraft 1.13
  ☆579Updated this week
• cijaaimee / Slime-World-Manager
  A Spigot plugin that implements the Slime Region Format.
  ☆274Updated last year
• Revxrsal / Lamp
  A modern annotations-driven commands framework for Java and Kotlin
  ☆236Updated last week
• MinusKube / SmartInvs
  Advanced Inventory API for your Minecraft Bukkit plugins.
  ☆265Updated 9 months ago
• Exceptionflug / protocolize
  A lightweight BungeeCord / Velocity protocol framework supporting items
  ☆332Updated last month
• KyoriPowered / adventure
  A user-interface library, formerly known as text, for Minecraft: Java Edition
  ☆757Updated last week
• ByteZ1337 / ParticleLib
  Multiversion spigot library supporting all particles and their data (1.8-1.19.3)
  ☆274Updated last year
• Incendo / cloud
  Command framework & dispatcher for the JVM
  ☆460Updated this week
• retrooper / packetevents
  Precision meets performance—a powerful tool for mastering Minecraft packet manipulation with speed and finesse.
  ☆611Updated last week
• NichtStudioCode / InvUI
  A spigot library for creating custom inventory-based GUIs.
  ☆277Updated this week
• kangarko / Foundation
  Foundation™ helps you create highly customized Minecraft plugins (based on Spigot/Paper API) that support multiple MC versions.
  ☆366Updated this week
• Phoenix616 / InventoryGui
  A library for Bukkit plugins to create GUIs with inventories
  ☆188Updated 2 weeks ago
• Phoenix616 / MineDown
  A MarkDown inspired markup library for Minecraft chat components
  ☆299Updated 3 months ago
• libraryaddict / LibsDisguises
  Minecraft disguise plugin
  ☆276Updated this week
• MockBukkit / MockBukkit
  MockBukkit is a mocking framework for Bukkit/PaperMC to allow the easy unit testing of Bukkit plugins.
  ☆644Updated this week
• PaperMC / paperweight
  Gradle build system plugin for Paper and Paper forks
  ☆260Updated last month
• JitseB / NPCLib
  (Minecraft) NPCLib – Basic non-player character library.
  ☆196Updated last year
• InfernalSuite / AdvancedSlimePaper
  Advanced Slime World Manager as a Paper Fork
  ☆290Updated 2 months ago
• Paul19988 / Advanced-Slime-World-Manager
  A Spigot plugin that implements the Slime Region Format.
  ☆187Updated last year
• oraxen / oraxen
  Oraxen is a minecraft plugin that allows to easily use Minecraft 1.14 features in order to create new items with custom textures. It hand…
  ☆637Updated 3 weeks ago
• IPVP-MC / canvas
  Canvas is a java library built for Bukkit to manage custom inventory based menus
  ☆153Updated last year
• Simplix-Softworks / SimplixStorage
  Library to store data in a better way
  ☆138Updated 11 months ago
• gabber235 / TypeWriter
  The next generation questing in minecraft
  ☆282Updated this week