Open-source alternatives to Nvim Lua Guide

Rhai is an embedded scripting engine and dynamically typed language designed for integration into Rust applications. It functions as an abstract syntax tree compiler and native interop layer, allowing developers to map Rust types and functions into a scripting environment for bidirectional communication. The project serves as a framework for creating customizable domain-specific languages. It allows for the definition of custom operators, syntax, and restricted execution environments, enabling the creation of specialized languages with tailored functional sets. The engine covers a broad rang

HCL is a configuration language implementation designed for parsing, evaluating, and encoding structured settings through the use of blocks and attributes. It functions as a configuration AST parser and a schema-based decoder that maps attributes and blocks to internal data structures using predefined rules. The project includes an expression evaluation engine that resolves dynamic values and cross-references through multi-phase processing of variables and functions. It also provides a configuration file formatter to standardize the layout and indentation of source code for consistent visual

This project is a comprehensive library of practical Python code examples and patterns. It provides a collection of scripts and snippets designed to demonstrate a wide range of programming tasks, from basic syntax to advanced implementation patterns. The repository focuses on several core domains, including the implementation of concurrency and multithreading examples, data analysis snippets for cleaning and manipulating tabular data, and various data visualization examples. It also covers automation scripts for file system management and a variety of general programming patterns. Additional

This project is a Lisp interpreter implementation guide and framework designed to teach the core principles of programming language design. It provides a structured, step-by-step technical framework for building a functional Lisp language from scratch, featuring a specialized interpreter engine and an S-expression parser that converts syntax into abstract syntax trees. The project emphasizes a code-as-data metaprogramming framework, enabling the implementation of macros, quoting, and quasiquoting to transform expressions during evaluation. It is designed with host language agnosticism, allowi

node-ffi is a foreign function interface library for Node.js that enables calling functions from native C dynamic libraries without writing manual C++ bindings. It serves as a system for loading shared objects and DLLs into process memory, translating JavaScript values into binary representations, and executing external binaries at runtime. The project utilizes a wrapper around the libffi library to construct call frames and execute native functions with dynamic arguments. It distinguishes itself by providing a native memory manager for allocating raw pointers and a mapping system that connec

Neon is a framework for writing high-performance native Node.js modules using the Rust programming language. It serves as a foreign function interface bridge and a toolchain for bootstrapping, compiling, and managing Rust-based extensions. The project provides a cross-language memory manager that handles buffers and object borrowing to ensure safe memory access between Rust and JavaScript. It enables the mapping of data types and function calls across the language boundary, allowing Rust functions to be exported to the script environment and JavaScript functions to be called from Rust. The f

libffi is a foreign function interface library that enables calling functions written in other languages at runtime. It serves as a multi-architecture ABI wrapper and dynamic call frame generator, allowing the execution of external functions based on runtime descriptions of argument types and return values. The project provides a portable interface to handle diverse calling conventions across different hardware architectures and operating systems. It includes capabilities for executable closure allocation, which allows foreign code to trigger callbacks within a host language via jump tables s

This project provides a framework for binding Rust and Python, enabling the creation of native extension modules and the embedding of the Python interpreter within host applications. It functions as a cross-language interoperability library that facilitates the execution of scripts, the definition of classes, and the sharing of data structures across the boundary of the two runtimes. The framework distinguishes itself through the use of procedural macros to automate the generation of boilerplate code, simplifying the process of exposing native functions and data types. It employs type-level m

This project is a Neovim configuration framework and plugin suite written in the Lua programming language. It serves as a declarative setup for a modal text editor, providing the scripts and settings necessary to customize editor behavior and appearance. The configuration focuses on developer environment setup and utilizes a modular file structure to organize settings. It integrates ripgrep to provide high-performance file and text indexing across large codebases. The system incorporates a lazy-loaded plugin system and a keymap-based command routing model to manage external extensions and ed

This project is a comprehensive Neovim configuration framework and integrated development environment built with a modular Lua-based setup. It provides a cohesive workspace that orchestrates editor aesthetics, keybindings, and plugin lifecycles to transform the editor into a full-featured development environment. The configuration is designed as a polyglot development environment with dedicated support for Python, C++, Lua, Markdown, and LaTeX. It features a specialized LSP client configuration for multi-language code intelligence and a Git integration suite for managing version control workf

CPython is the primary, community-maintained reference implementation of the Python programming language. It functions as a high-level, interpreted execution environment that compiles source code into platform-independent bytecode for processing by a stack-based virtual machine. The runtime manages memory through a combination of reference counting and generational cyclic garbage collection, while dynamic type dispatching determines object behavior at runtime based on metadata stored within object headers. The project is distinguished by its C-based architecture, which provides a stable forei

This project is a professional live video production suite designed for capturing, encoding, and broadcasting high-quality media. At its core, it features a real-time media processing engine that utilizes hardware acceleration to composite multiple audio and video sources with minimal latency. The application provides a centralized studio interface for managing complex scene transitions, layering visual sources through a hierarchical scene-graph engine, and streaming content to multiple platforms simultaneously. The software is built on a cross-platform abstraction layer that ensures consiste

This project provides a full Python interpreter compiled to WebAssembly, enabling the execution of Python code and scientific libraries directly within web browsers and server-side environments. By bridging the gap between language runtimes, it allows developers to run computational tasks, manage packages, and perform data analysis in client-side environments without requiring a backend server. The platform distinguishes itself through a comprehensive foreign function interface that enables bidirectional data exchange, object proxying, and function calling between Python and JavaScript. It in

gdext provides a set of language bindings for writing high-performance native game logic in Rust for the Godot 4 engine. It serves as a framework for creating native engine extensions and custom classes via the GDExtension library, allowing developers to extend core engine functionality without recompiling the engine source code. The project includes a dedicated Rust WebAssembly toolchain to compile native logic into modules for execution in web browsers. This system supports WebAssembly-compatible compilation with specific configurations for web threading and module debugging. The toolkit c

JNA is a foreign function interface and native memory mapper that allows Java applications to call functions in shared native libraries without writing custom JNI wrapper code. It serves as a JNI alternative framework for invoking C functions and mapping native data structures using high-level interfaces. The library distinguishes itself through its ability to translate Java objects and primitives into C-style structs, unions, and pointers for cross-platform memory exchange. On Windows, it provides a dedicated toolkit for interacting with Component Object Model objects using both early and la

react-native-godot is a communication layer and embedding system that integrates the Godot game engine into cross-platform mobile applications. It allows Godot game scenes and logic to be rendered as interactive visual components within a mobile user interface. The project provides a threaded logic bridge that executes engine functions on dedicated background threads using worklets. This ensures that game engine operations do not block the main application user interface. The system covers engine lifecycle management, including the ability to start, stop, and pause instances to load differen

This project provides Rust bindings for the Dear ImGui library, enabling the creation of high-performance graphical user interfaces using an immediate-mode paradigm. By defining interface elements directly within the application render loop, it eliminates the need for persistent object hierarchies, allowing for rapid prototyping and dynamic visual updates. The library distinguishes itself by wrapping complex native function signatures in type-safe builders, which improves developer ergonomics while maintaining the performance characteristics of the underlying C++ implementation. It utilizes a

flutter-webrtc is a real-time communication SDK and plugin for the Flutter framework. It provides a set of tools for establishing peer-to-peer media connections and low-latency data exchange across mobile, desktop, and web environments. The project enables the creation of applications with live audio and video calling, real-time media streaming, and peer-to-peer data channels for sending encrypted arbitrary data packets without a central server. It supports secure media communication through end-to-end encryption for audio, video, and data streams. The SDK covers broad capabilities including

This project provides a header-only C++ wrapper for the Node-API, serving as a framework for building high-performance native addons for Node.js. It acts as a bridge between C++ and JavaScript, offering an object-oriented interface that simplifies the creation of compiled extensions while managing the complexities of the language boundary. The library distinguishes itself by providing type-safe abstractions for data marshalling and memory management, ensuring that native and script-side objects are tracked and reclaimed correctly. It includes mechanisms for coordinating asynchronous tasks bet

cuda-python provides low-level Python bindings for the CUDA Driver and Runtime APIs. It serves as a programmatic wrapper for controlling device memory, managing hardware toolchains, and orchestrating execution graphs on NVIDIA GPUs, allowing for the compilation and launching of parallel kernels directly from Python. The project enables the development of SIMT kernels and the execution of mathematical algorithms on device memory. It integrates pre-compiled bytecode as custom operators and interfaces with accelerated device libraries to access low-level hardware functions without leaving the la

This project is a collection of official plugin packages and a native integration library designed to provide a consistent interface for accessing hardware and software functionality across different mobile and desktop platforms. It serves as a native platform bridge, enabling cross-platform applications to invoke native code and manage operating system dependencies. The project utilizes a federated plugin architecture, splitting plugins into common interfaces and separate platform implementations to allow for independent development and extension. It further supports native integration throu

flutter-go is a cross-platform UI framework and kit designed for building mobile and desktop applications using a Go backend and a Flutter frontend. It provides a communication bridge that enables Go functions to be executed from Dart code via a C-ABI foreign function interface. The project includes a Flutter UI component library and a frontend design gallery. These resources provide pre-designed interface patterns, reusable widgets, and interaction demos to assist with rapid application prototyping and consistent interface design across different operating systems. The framework covers nati

Neovim-from-scratch is a learning-oriented Neovim configuration that demonstrates how to build a complete editor setup from scratch. It serves as a starter template designed to be understandable and customizable, providing a stable foundation for creating a personal development environment. The project is structured as a Neovim IDE bootstrap that helps users quickly set up a functional editor with essential plugins and settings. The configuration is built around a modular structure that organizes settings, keymaps, and plugins into separate files for maintainability and clarity. It uses Lua-b

Odin is a compiled, statically typed systems programming language designed for high-performance software development. It focuses on pragmatic low-level memory control, providing a toolset for manual memory management and precise control over hardware utilization. The language is distinguished by its flexible memory model, which includes custom allocators and precise data layout capabilities to optimize resource usage. It features a comprehensive foreign function interface for importing assembly files and linking with external libraries using configurable calling conventions. The type system

This project is a comprehensive technical guide to advanced Go programming. It serves as a programming guide, technical reference, and textbook covering low-level optimization and distributed systems architecture. The resource provides detailed instructions on writing assembly instructions to optimize performance-critical code and managing C-Go interoperability to bridge C libraries with Go. It also functions as a manual for implementing remote procedure call mechanisms and creating custom plugins for the Protocol Buffers compiler. The material covers high-level capabilities including the de

PyOxidizer is a Python application packager and interpreter embedder designed to compile Python code and dependencies into a single standalone executable binary. It functions as a distribution tool that allows applications to run on target machines without a pre-installed interpreter. The project serves as a bridge between Rust and Python, providing a framework to integrate the two languages for creating linkable libraries or incrementally replacing logic. It facilitates the embedding of a Python runtime into larger applications to execute scripts or provide Python-based logic. The toolset c

JavaCV provides a Java-based interface for native computer vision and video processing libraries. It functions as a wrapper for native vision libraries, allowing Java applications to perform image analysis, object detection, and video stream processing. The project integrates comprehensive computer vision capabilities, including facial recognition, image segmentation, and optical flow analysis for motion tracking. It also provides tools for hardware geometry calibration and projector-camera alignment to ensure accurate spatial representation. The system covers high-performance media renderin