A working voice chat in Minecraft!

Mine the whole vine on mining a single ore. Known feature by modpacks and pvp games like UHC (quick mine)

Veinminer Addon - Adds vineminer enchantment to enchanting tables. Only tools with the enchantment can veinmine

Improves performance by tweaking mob despawn rules. Say bye to pesky unintentional persistent mobs.

Pre-generates chunks, quickly and efficiently

A Minecraft Map Editor... that runs in-game! With selections, schematics, copy and paste, brushes, and scripting. Use it in creative, or use it temporarily in survival.

Create your own emotes in Minecraft.

A proximity voice chat mod with audio positioning and lots of features

A calculator in your chat with shortcuts designed for Minecraft

Customize your minecraft avatar!

Inventory update concept for hotswapping items.

Allow newer clients to connect to older servers.

A permissions plugin/mod for Minecraft servers.

Allow older clients to connect to newer servers.

An all-in-one solution that works

World generation modding/configuration platform

A Google Maps-like map for your Minecraft server that can be viewed in a browser. Easy to set up when making use of Dynmap's integrated webserver, while also supporting advanced deployment with Apache and other web servers.

A bridge/proxy allowing you to connect to Minecraft: Java Edition servers with Minecraft: Bedrock Edition.

The most powerful, configurable, open-source Discord to Minecraft bridging plugin available.

The Bukkit World Management Plugin.