There are 2 repositories under data-pack topic.
Data Pack Generators and Tools for Minecraft 1.15, 1.16, 1.17, 1.18, 1.19, 1.20
Gamemode 4 is a collection of modular Minecraft Datapacks that change or expand on the vanilla experience whilst keeping the vanilla feel. Our modules are developed with a focus on usability and efficiency.
Data pack that enables the Update 1.21 experimental features, but disables the trial chambers and breeze. Made for Hermitcraft 10!
Burning entities/items such as torches or lanterns emit light!
SimplEnergy is a simple Energy Datapack created to add simples energy mechanics in your survival world. It is also created to help the development of Energy Datapacks, it was made as a template for whoever wants to create its own
Stardust Fragment is a very advanced Adventure & Technology Minecraft data pack created to add a very special experience to the game.
A website used to analyze Minecraft datapacks and resourcepacks and generate stats from them
Automatically update modrinth description from a file in the repository
Multiple hoe functionalities datapack for Minecraft.
A small tool for resource and data pack creators to extract contents from Minecraft's jar files and assets
Keypad utility data pack for Minecraft: Java Edition 1.17
A data pack for 1.20.5 that makes it so one hundred tiny spiders spawn when you kill a normal spider
Data pack for playing the minigame Musical Blocks in vanilla Minecraft.
Minecraft Data pack Library for handling custom durability on every damageable item (vanilla & custom).
Improving Minecraft vanilla bees mechanics.
Humanoid mobs get new variants through over 85 custom player heads or unused vanilla mobs! No Resource Pack needed!
AlmostVanilla data packs for 1.14 to 1.18
Distribute the CACert.org root certificate as a Perl module
Retrieve the pack_format of any Minecraft version
Resources and data packs packager (Now with pack dependencies!).
Add tasty supplies to minecraft