Browse free open source Lua Libraries and projects below. Use the toggles on the left to filter open source Lua Libraries by OS, license, language, programming language, and project status.

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  • 1
    Moses

    Moses

    Utility library for functional programming in Lua

    A Lua utility-belt library for functional programming.
    Downloads: 0 This Week
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  • 2
    Orgmode.nvim

    Orgmode.nvim

    Orgmode clone written in Lua for Neovim 0.10.3+

    orgmode.nvim is a Neovim plugin that brings Org mode-style productivity features from Emacs to Neovim. It supports Org syntax for task management, agenda planning, notes, and literate programming. The plugin is designed to work natively in Lua and integrates with Neovim’s modern ecosystem while preserving Org mode’s power and flexibility.
    Downloads: 0 This Week
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  • 3
    PECS

    PECS

    Entity Component System (ECS) for PICO-8 & Picotron

    PECS is a lightweight Entity Component System (ECS) framework tailored for PICO-8 and Picotron, implemented in just 567 tokens. Based on KatrinaKitten's Tiny ECS Framework v1.1, PECS allows developers to manage game entities and their behaviors efficiently within the token limitations of PICO-8.
    Downloads: 0 This Week
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  • 4
    Property/configuration mechanism for high-performance C++ applications. Similar to but more flexible than Java properties. Property settings provide type safety, expressive error messages and full-featured expressions. Based on the Lua language.
    Downloads: 0 This Week
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  • 5

    Quorra

    Lua interpreter and API for .NET

    Quorra provides a multi-platform Lua API runtime and console for .NET applications.
    Downloads: 0 This Week
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  • 6
    ResNeXt

    ResNeXt

    Implementation of a classification framework

    ResNeXt is a deep neural network architecture for image classification built on the idea of aggregated residual transformations. Instead of simply increasing depth or width, ResNeXt introduces a new dimension called cardinality, which refers to the number of parallel transformation paths (i.e. the number of “branches”) that are aggregated together. Each branch is a small transformation (e.g. bottleneck block) and their outputs are summed—this enables richer representation without excessive parameter blowup. The design is modular and homogeneous, making it relatively easy to scale (by tuning cardinality, width, depth) and adopt in existing residual frameworks. The official repository offers a Torch (Lua) implementation with code for training, evaluation, and pretrained models on ImageNet. In practice, ResNeXt models often outperform standard ResNet models of comparable complexity.
    Downloads: 0 This Week
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  • 7
    char-rnn

    char-rnn

    Multi-layer Recurrent Neural Networks (LSTM, GRU, RNN)

    char-rnn is a classic codebase for training multi-layer recurrent neural networks on raw text to build character-level language models that learn to predict the next character in a sequence. It supports common recurrent architectures including vanilla RNNs as well as LSTM and GRU variants, letting users compare behavior and output quality across model types. It is straightforward: you provide a single text file, train the model to minimize next-character prediction loss, then sample from the trained network to generate new text one character at a time in the style of the dataset. The project is designed for experimentation, offering tunable settings for depth, hidden size, dropout, sequence length, and sampling temperature to control creativity and coherence. It is frequently used as a learning project for understanding sequence modeling, recurrent training dynamics, and the practical details of text generation.
    Downloads: 0 This Week
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  • 8
    fast-neural-style

    fast-neural-style

    Feedforward style transfer

    The fast-neural-style project is an implementation of neural style transfer techniques optimized for real-time image processing. It uses convolutional neural networks to apply artistic styles to images, enabling users to transform photos into stylized outputs inspired by famous artworks. Unlike earlier approaches that required expensive optimization per image, this project leverages feed-forward networks to achieve fast inference, making style transfer practical for real-world applications. The repository includes training scripts, pre-trained models, and examples demonstrating how to apply styles efficiently. It also provides insights into the underlying techniques used in neural style transfer, making it both a practical tool and a learning resource. By combining performance and quality, it enables creative applications in image processing and design. Overall, fast-neural-style showcases how deep learning can be used for real-time artistic transformations.
    Downloads: 0 This Week
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  • 9
    indent-blankline.nvim

    indent-blankline.nvim

    Indent guides for Neovim

    indent-blankline.nvim is a Neovim plugin that adds vertical indentation guides to visually indicate code structure. It supports modern syntax parsing through Treesitter and provides extensive configuration options for appearance, scope highlighting, and context awareness. This plugin is essential for users who want cleaner and more structured code visuals.
    Downloads: 0 This Week
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  • 10
    liblzg is a minimal implementation of an LZ77 class compression library. The main characteristic of the library is that the decoding routine is very simple, fast and requires no memory.
    Downloads: 0 This Week
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  • 11
    lua-resty-openidc

    lua-resty-openidc

    OpenID Connect Relying Party and OAuth 2.0 Resource Server

    lua-resty-openidc is a library for NGINX implementing the OpenID Connect Relying Party (RP) and/or the OAuth 2.0 Resource Server (RS) functionality. When used as an OpenID Connect Relying Party it authenticates users against an OpenID Connect Provider using OpenID Connect Discovery and the Basic Client Profile (i.e. the Authorization Code flow). When used as an OAuth 2.0 Resource Server it can validate OAuth 2.0 Bearer Access Tokens against an Authorization Server or, in case a JSON Web Token is used for an Access Token, verification can happen against a pre-configured secret/key. It maintains sessions for authenticated users by leveraging lua-resty-session thus offering a configurable choice between storing the session state in a client-side browser cookie or use in of the server-side storage mechanisms shared-memory|memcache|redis.
    Downloads: 0 This Week
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  • 12
    LuaNotify is inspired on many libraries that do event dispatching, like py-notify, GSignals, QT event system, wxWidgets event system, etc. Making easier to implement lua software using Notifier/Observer pattern.
    Downloads: 0 This Week
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  • 13
    lxgui

    lxgui

    A Lua and XML Graphical User Interface

    Note: this project has been migrated to github: https://github.com/cschreib/lxgui lxgui is an open source, portable, and data driven GUI. It is fully extensible, and supports caching through render targets. It is meant to be used by real time applications (such as games). The GUI can be created either by C++ code, or by using the integrated "add-on" system, where the GUI is parsed from XML and Lua files. It relies on keyboard and mouse input (support for other controllers is not planned). Front ends are provided for OpenGL (for graphics), and OIS and SFML (for input). An SFML graphics front end is in project. Documentation : http://lxgui.sourceforge.net/docs
    Downloads: 0 This Week
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  • 14
    mason-lspconfig.nvim

    mason-lspconfig.nvim

    Extension to mason.nvim that makes it easier to use lspconfig

    mason-lspconfig.nvim is a companion plugin for the Mason Neovim ecosystem that bridges Mason with nvim-lspconfig. It provides seamless configuration and automatic setup of language servers installed through Mason, making it easier to manage LSPs in a declarative and user-friendly way.
    Downloads: 0 This Week
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  • 15
    The mistletoe parser library.
    Downloads: 0 This Week
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  • 16
    nui.nvim

    nui.nvim

    UI Component Library for Neovim

    UI Component Library for Neovim.
    Downloads: 0 This Week
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  • 17
    nvim-cmp

    nvim-cmp

    A completion plugin for neovim coded in Lua

    nvim-cmp is a fast, extensible autocompletion plugin for Neovim written in Lua. It supports asynchronous completion sources, snippet expansion, and user-defined completions. nvim-cmp is designed to integrate smoothly with Neovim’s built-in LSP, treesitter, and other ecosystem tools, making it a core component of modern Neovim configurations.
    Downloads: 0 This Week
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  • 18
    nvim-config

    nvim-config

    A modern Neovim configuration with full battery

    nvim-config is a personal, well-documented Neovim configuration maintained by jdhao, optimized for productivity and modern plugin ecosystems. It includes setups for language servers, autocompletion, syntax highlighting, fuzzy finding, and aesthetics. This configuration is a great starting point or reference for users setting up a performant and feature-rich Neovim environment.
    Downloads: 0 This Week
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  • 19
    nvim-lspconfig

    nvim-lspconfig

    Quickstart configs for Nvim LSP

    nvim-lspconfig is a plugin for Neovim that simplifies the configuration and setup of built-in Language Server Protocol (LSP) support. It provides predefined configurations for many popular language servers, helping users quickly integrate features like code completion, diagnostics, go-to-definition, and refactoring into their Neovim setup. It is actively maintained and widely adopted by the Neovim community.
    Downloads: 0 This Week
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  • 20
    refactoring.nvim

    refactoring.nvim

    The Refactoring library based off the Refactoring book

    refactoring.nvim is a Neovim plugin developed to bring powerful automated code refactoring capabilities to one of the most popular text editors among programmers, giving developers a suite of refactoring operations that streamline repetitive restructuring tasks inside the editor. Built around an intuitive set of commands and a Lua API, the plugin allows users to extract and inline variables or functions, pull blocks of code into new files, and modify code structure without leaving the comfort of Neovim’s modal interface. It integrates with built-in Neovim selection modes and can work with third-party tools like Telescope to present refactoring options quickly, enabling rapid transformation of code patterns. Beyond pure refactor actions, the plugin includes debugging helpers that insert print statements or remove them, aiding developers in tracing program flow and inspecting variable states as part of iterative development.
    Downloads: 0 This Week
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  • 21
    snacks.nvim

    snacks.nvim

    A collection of QoL plugins for Neovim

    snacks.nvim is a playful and minimal plugin for Neovim that shows little "snack" animations or messages in the command line during idle moments. It adds charm and personality to the editor without being intrusive, appealing to users who enjoy aesthetic feedback in their development environment. snacks.nvim is written in Lua and intended as a lighthearted UX enhancement.
    Downloads: 0 This Week
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  • 22
    torch-rnn

    torch-rnn

    Efficient, reusable RNNs and LSTMs for torch

    The torch-rnn project is a lightweight and efficient implementation of recurrent neural networks built on the Torch framework, focusing on flexibility and reusability for sequence modeling tasks. It provides implementations of standard RNNs and long short-term memory networks, enabling users to train models for tasks such as text generation, language modeling, and sequence prediction. The repository emphasizes simplicity and performance, offering a streamlined pipeline for preprocessing data, training models, and sampling outputs. It includes tools for handling datasets, converting text into structured formats, and managing checkpoints during training. By leveraging Torch’s modular design, the project allows users to experiment with different architectures and hyperparameters with minimal overhead. It is particularly useful for researchers and developers interested in understanding how recurrent models work at a low level.
    Downloads: 0 This Week
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  • 23
    nlua -- namespace Lua. nlua provides a C++ binding to Lua. The API is simple and reads like the C++ version of Lua`s official C-API.
    Downloads: 0 This Week
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