Minecraft Java 1.21 Mods
Browse 61 free mods for Minecraft Java 1.21 — popular picks include Vader's CTM Programmer Art Bricks Pack, Ev's Mod, Faithful Fusion Connected Default Glass 32x Add-on.
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Vader's CTM Programmer Art Bricks Pack
(1.7.2 — 1.20.6+) Adds 8 CTM brick variants with Optifine for Programmer Art. Ported from @Vaderman24's Vader's Alternative Programmer Blocks Pack. 'V1.0.0'

Ev's Mod
MapArt collection sorting/copying, image export, visual bug-fixes, and other related utilities.
Faithful Fusion Connected Default Glass 32x Add-on
Makes Faithful 32x default glass textures connected for non-Optifine users.
Natural Textures
Gives blocks variation and removes grid-like patterns by adding rotated and mirrored variants. No Optifine required. Works with any resource pack.
QOL-MC
Quality of Life MC adds multiple mods for decorating, exploring, and feeling immersed. New version and changes coming soon! If you have any suggestions please contact me!
OptiGrass
Optifine's Better Grass on Sodium/Vanilla! Looks better with Continuity.

Wynncraft Fast Grass
Optifine's Fast Grass for Wynncraft
HXS's_Animation_Optimization
Optimization of actions for my mod
Trident to Playing Card
Turns the trident into a playing card with custom sounds :D i think you need optifine, not 100% sure
Aesthetic Grass
Improving grass & making it look more dynamic! Only works with Continuity or Optifine.
Crashers Vanity Equipment
The vanity equipment pack is a resource pack utilizing Optifine's name-dependent textures, allowing you to rename items using an anvil to change their appearance. The pack has a growing list of designs that can be applied to armor, tools, and more.
Lluna Texture Pack
A texture pack that utilizes Optifine to modify the vanilla Llama textures and model to match Lluna from Minecraft: Story Mode Season 2.
Easy Bee
A completly new way to trasport bees with extra tweaks
OrangePvpTweaks
A Fps Boost And PVP Pack This pack will optomize your experience and make your gameplay much better for more cheak GALLERY AND DISCRIPTION
BalancedVanilla
Balanced Vanilla is a Minecraft mod that aims at balancing some vanilla concepts, while adding a few quality of life changes and machanics to the game, without being too invasive or non-vanilla friendly.
cpvp-yxusuf05mai-anime-sky
A clean and vibrant CPvP texture pack featuring a custom anime sky, optimized for PvP and designed for smooth gameplay. Perfect for Crystal PvP players who want a stylish anime-inspired look without sacrificing performance.
SenseiCloud's QOL Texture Pack
A texture pack with most of the quality of life feature needed and nothing that doesnt. pvp utills/redstone utills, Dark UI, Clean Font and of course last but not the least fps boosting features
chengpo 100 sub pack
A high-performance PvP resource pack with low fire, side shields, and custom sky. Specially made for 100 subscribers!
Keys of Recording
Level-up your Minecraft content creation experience with optimization, decoration and utility mods.
Modded Life
A comprehensive Minecraft modpack enhancing gameplay with performance optimizations, quality-of-life tools, and expanded building and decoration options. Includes libraries, APIs, and utilities to streamline modding and improve the overall experience.
OriiMon
A Cobblemon-focused modpack built for exploration, building, and quality-of-life. Discover new biomes, caves, villages, and structures while catching and training Cobblemon. Includes backpacks, minimaps, storage, furniture, and performance mods.
AetherResourcePack
The Main Addon To AetherClientPerformance Mod!, Needed for Buttons/UI colors/gradients and textures.

Idyllon Biome-Dependent Stone Add-On
This is a resource pack that adds a few different textures to stone/ores/stone-derived blocks in certain biomes that would reasonably have different types of stone. Requires Continuity or Optifine.
Derp's CIT Furniture Resource Pack (1.21.1, 1.20.1) – Texture Pack
Derp's CIT Furniture Resource Pack is a simple pack which is aimed at putting items on item frames. With this pack installed, you can enjoy various interesting utilities ranging from Relaxation, Tables, Chairs, Decoration, Books, Food, Overlays to Shelves. Each utility has their own different detailed items for your usage. Please noted that Optifine is […]
SimplyServers
This plugin aims to help all server owners with their struggle of finding plugins to add that can help improve the quality of life for most players, this plugin also has a customizable config.yml file for server owners to turn on and off certain settings