ModsFinder

oωo (owo-lib)

by Wisp Forest

Fabric and Quilt mods use oωo (owo-lib) for utilities, configs and screens, including the declarative UI framework owo-ui.

FabricNeoForgeQuiltClient and serverMIT LicenseOpen source1.17 – 26.2

What it does

Mods use owo-lib for screens built with owo-ui, item group extensions with sub-tabs and custom buttons, helpers for composing multi-particle effects and rich text translations that let language files carry styled text without code. The codebase has detailed JavaDoc, and a wiki explains most features with tutorials.

Players install it as a requirement of other mods. 338 catalog mods depend on it, including Deeper and Darker, Accessories, Particular ✨ and The Aether. It requires Fabric API, embeds Forgified Fabric API for NeoForge, runs on client and server and is open source under the MIT License.

Key features

  1. owo-ui

    A declarative UI library for building dynamic screens, used by many dependent mods.

  2. Item group extensions

    Creative tabs can have sub-tabs, custom buttons, textures and item variant handling.

  3. Particle helpers

    Client-side helpers combine several particles into one effect.

  4. Rich translations

    Language files can use the game's text component format for styled text.

Compatibility

Latest build for each game version and loader.

26.x4 of 4 versions with builds
26.20.13.1+26.2Not available0.13.1+26.2
26.1.20.13.1+26.1Not available0.13.1+26.1
26.1.10.13.1+26.1Not available0.13.1+26.1
26.10.13.1+26.1Not available0.13.1+26.1
1.21.x12 of 12 versions with builds
1.21.110.13.0+1.21.11Not available0.13.0+1.21.11
1.21.100.12.24+1.21.90.12.28+1.21.100.12.24+1.21.9
1.21.90.12.24+1.21.90.12.25+1.21.90.12.24+1.21.9
1.21.80.12.23+1.21.80.12.25+1.21.80.12.23+1.21.8
1.21.70.12.23+1.21.8Not available0.12.23+1.21.8
1.21.60.12.23+1.21.8Not available0.12.23+1.21.8
1.21.50.12.21+1.21.50.12.21-beta.1+1.21.50.12.21+1.21.5
1.21.40.12.20+1.21.40.12.19-beta.2+1.21.40.12.20+1.21.4
1.21.30.12.18+1.21.20.12.18-beta.6+1.21.20.12.18+1.21.2
1.21.20.12.18+1.21.2Not available0.12.18+1.21.2
1.21.10.13.0-alpha.15+1.210.12.15.5-beta.1+1.210.13.0-alpha.15+1.21
1.210.13.0-alpha.15+1.21Not available0.13.0-alpha.15+1.21
1.20.x7 of 7 versions with builds
1.19.x5 of 5 versions with builds
1.18.x3 of 3 versions with builds
1.17.x2 of 2 versions with builds
ReleaseBetaAlphaNot available

This mod also publishes snapshot builds. Snapshots are not shown in the matrix.

Requirements

Dependencies declared by the latest file for each loader.

Required 1

Fabric APILightweight and modular API providing common hooks and intercompatibility measures utilized by mods using the Fabric toolchain.
Required

Required by 338 mods

Deeper and Darker1.19.1 – 1.21.1Accessories1.20.1 – 1.21.10Particular ✨1.20 – 1.21.4Cobblemon: Mega Showdown1.21.1The Aetherb1.7.3 – 1.21.1Navas ZA Megas1.21.1

Questions

Which versions does owo-lib cover?

Builds exist for 33 release versions, covering 1.17 – 26.2. Fabric and Quilt reach 26.2; the NeoForge file stops at 1.21.10.

Does owo-lib support snapshots?

Yes. Snapshot builds are published next to the release versions.

In the catalog

oωo (owo-lib) is one of 3,514 Library mods on ModsFinder, and one of 2,348 Library mods for Fabric. 13,894 mods support Minecraft 26.2.

Library mods3,514Fabric modsMods for 26.213,894

More from Wisp Forest

All projects
Accessories1.20.1 – 1.21.10Numismatic Overhaul1.18 – 1.21.1Things1.16.2 – 1.21.1Ok Boomer1.19.2 – 1.21.11Conjuring1.16.2 – 1.20.4Condensed Creative1.18.2 – 1.21.1

Similar mods

Fabric API1.14 – 26.3Cloth Config API1.14 – 26.3YetAnotherConfigLib (YACL)1.19 – 26.3Architectury API1.16.5 – 26.3Just Enough Items (JEI)1.8 – 26.3Geckolib1.12.2 – 26.3

What the author says

A general utility, GUI and config library for modding on Fabric and Quilt
Wisp Forest, on the Modrinth page

Official listing

Owner
Wisp Forest
Published
2021-09-30
Updated on Modrinth
2026-08-19
Facts verified
2026-10-15

Tags

Library
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