228 listings have no confirmed pricing yet. They aren’t included when you filter by price — check the website itself.

Shows listings where the platform is confirmed. Many websites also work on platforms we haven’t recorded.

Choose filters, then Apply. Counts reflect the applied filters.

Smithed

smithed.net

Smithed offers an open-source platform for exploring and sharing Minecraft data packs and resource packs.

Vanilla Tweaks

vanillatweaks.net

Vanilla Tweaks offers Minecraft resource packs, data packs, and crafting tweaks to customize textures, models, shaders, and sounds.

DevilutionX

devilutionx.com

DevilutionX ports Diablo and Hellfire as an open source project that preserves and improves the classic experience.

Nvidium

modrinth.com/mod/nvidium

The Nvidium renderer is an Nvidia-only engine for Sodium, listed as an optimization mod on Modrinth.

Voxy

modrinth.com/mod/voxy

The Voxy mod adds level-of-detail rendering to Minecraft and is categorized as an optimization utility on Modrinth.

MrAntiFun

mrantifun.net

MrAntiFun provides PC game trainers, cheats, and modifications through a community forum.

Quaver

quavergame.com

Play Quaver, an open-source rhythm game built around competitive online play and community-created content.

YQuake2

yamagi.org/quake2

Run the Quake II source port Yamagi Quake II to play the classic first-person shooter on modern systems.

Sonolus

sonolus.com

Sonolus supports exploring rhythm games and connecting with other players through its game platform.

OptiFine Alternatives

optifine.alternatives.lambdaurora.dev

This guide lists recommended alternatives to OptiFine and explains features available in other Minecraft modifications.

Ikemen GO

ikemen-engine.github.io

Create open-source fighting games with Ikemen GO, an engine that supports M.U.G.E.N resources.

Decomps

rentry.co/Decomps

Browse a directory of game decompilation projects and related resources.

OpenTTD

openttd.org

OpenTTD offers open source transport simulation based on Transport Tycoon Deluxe.

Open source

Quark

github.com/VazkiiMods/Quark

Quark adds small features to Minecraft while aiming to leave the core gameplay unchanged.

Aleph One

alephone.lhowon.org

Aleph One is the open source continuation of Bungie's Marathon 2 game engine for macOS, Windows, and Linux, supporting Marathon, Marathon 2 and Marathon Infinity natively.

Open source

OpenRCT2

openrct2.io

RollerCoaster Tycoon 2 receives an open source engine reimplementation through the OpenRCT2 project.

Open source
Showing 145–168 of 234 mods & fan projects