Projects sharing features with Swift System

This repository serves as a technical learning platform and study guide focused on low-level system design and distributed systems architecture. It provides educational materials and implementation examples designed to help engineers master the foundational components required to build scalable and reliable backend infrastructure. The project emphasizes the practical application of architectural patterns through the construction of essential software modules. By implementing building blocks such as in-memory caches, event-driven message buses, and rate limiters, users can analyze the internal

This project is a collection of technical research and documentation focused on compiler theory, low-level programming, and iOS development. It serves as a learning repository and programming guide, covering code compilation, execution engines, and the inner workings of language architectures. The documentation details the analysis of executable files, runtime loops, and operating system internals to understand system behavior. It also tracks the chronological evolution of language features and syntax across different version releases. The repository covers several practical application area

tbox is a multi-platform C standard library and toolkit designed for portable software development. It provides a core foundation for low-level system programming through a collection of system primitives, data structures, and memory management tools. The project includes a coroutine framework for cooperative multitasking and asynchronous logic, a data structure library featuring generic containers with a consistent iterator interface, and a memory management toolkit for pool allocation and debugging of heap overflows and leaks. It also provides a network and serialization toolset for handlin

nix is a Unix system API library and Rust system programming interface that provides type-safe bindings for invoking low-level system calls. It serves as a low-level operating system wrapper and POSIX compatibility layer, allowing for kernel interactions and administrative tasks through safe wrappers around platform-specific APIs. The project provides a kernel device interface for controlling hardware devices, managing kernel modules, and configuring terminal interfaces. It differentiates itself by offering type-safe wrappers for memory mapping and zero-copy input-output operations to reduce

This project is a collection of reference implementations and sample applications for desktop software development using Electron. It provides cross-platform boilerplates and practical code examples that demonstrate how to integrate web technologies with native operating system APIs. The repository serves as a feature showcase for implementing native system integrations, such as local file system access, process management, and custom window framing. It includes demonstrations for specialized capabilities like network request interception via service workers, screen and window capture, and th

This project is a boilerplate and starter for building cross-platform desktop applications that integrate a web-based frontend with a native shell. It provides a pre-configured development environment combining Electron, Vite, and Vue to establish a frontend-driven desktop framework. The setup features an integrated development workflow with hot module replacement and automatic reloading for both the main and renderer processes. This allows for real-time updates to the desktop application shell and user interface components without requiring manual restarts. The project covers native system

xv6 is a Unix-like educational operating system designed for teaching kernel concepts. It is implemented as an instructional kernel for x86 and RISC-V architectures, featuring a virtual memory manager and support for symmetric multiprocessing. The system is designed to demonstrate core OS principles through a simplified re-implementation of Unix Version 6. It provides a controlled environment for studying system calls, trap handling, and process lifecycles. Its capability surface covers process management, including scheduling and context switching, and memory management via page tables for

This project is a technical study and analysis guide focused on the internal architecture of Node.js. It provides an in-depth examination of the runtime, focusing on how the engine manages memory handles, executes asynchronous operations, and implements core module logic. The guide specifically analyzes the integration of native C++ classes and functions into JavaScript and documents the behavior of the libuv event loop. It includes detailed references for optimizing performance by identifying V8 compiler bailouts and profiling execution to improve resource efficiency. The material covers a

ReactXP is a framework for building cross-platform mobile and web applications from a single codebase using React. It provides a declarative interface that maps to different native implementation sets depending on the target environment. The project enables consistent visual experiences across operating systems through a flexbox-based layout engine, a virtual stack for navigation management, and a unified native-bridge API for accessing system services. It distinguishes itself with specialized capabilities for declarative animation orchestration, platform-specific logic resolution, and an aut

nw.js is a Node.js desktop application framework that combines a Chromium web renderer with a Node.js runtime to build standalone software for Windows, macOS, and Linux. It serves as a cross-platform desktop runtime that allows developers to create native executables using web technologies. The project is distinguished by its integration layer that exposes Node.js system APIs and modules directly to the browser window and web worker contexts. It functions as a native module bridge, enabling the compilation and execution of low-level C++ system code and native addons within a web-based applica

Walk is a comprehensive framework for building native Windows desktop applications. It functions as a GUI library and Windows API wrapper, providing a toolkit of native widgets and a declarative layout system for developing high-performance user interfaces. The project is distinguished by its data-binding framework, which uses reflection and string-based property paths to synchronize data sources with interface widgets. It also provides specialized support for high-DPI interface scaling and an optimized native message loop to reduce runtime overhead. The toolkit covers a wide range of capabi

CompactGUI is a graphical manager for the Windows Compact OS API. It serves as a transparent compression tool and filesystem optimizer that reduces disk space for programs and folders while maintaining full application functionality and accessibility. The project distinguishes itself through a community compression database, which allows users to retrieve and submit estimated compression ratios and times for specific software. This shared data system enables the prediction of potential space savings before applying compression. The tool covers several operational areas, including performance

Neutralinojs is a lightweight cross-platform desktop application framework that allows developers to build native applications using web technologies and a C++ backend. It serves as a native system API bridge, enabling JavaScript frontend code to execute system commands and manage files across Windows, macOS, and Linux. The project distinguishes itself as a portable runtime that renders interfaces via the system's built-in webview instead of bundling a full browser engine. This approach enables the packaging of web assets into small, standalone executable binaries. The framework provides com

Electrobun is a desktop application framework and webview-based GUI toolkit used for building cross-platform desktop apps. It provides a TypeScript-based runtime and a native system webview to create interfaces that integrate embedded browser views with host-process logic. The project features a native GPU integration layer with direct FFI bindings, allowing for high-performance GPU surfaces and compute workloads to run within a desktop application. It also includes an inter-process communication bridge using a typed RPC system to exchange data and execute functions between the native backend

Just is a JavaScript runtime environment designed for system-level programming and high-performance execution. It provides a direct interface to kernel functions and hardware resources, allowing developers to interact with operating system features that are typically inaccessible through standard high-level programming environments. The runtime distinguishes itself by offering a streamlined execution model that minimizes startup latency and provides the ability to compile scripts into standalone, dependency-free binaries. By leveraging the V8 engine and a specialized module loading system, it

This project is a C-based heap management library designed for systems programming environments that require manual control over memory lifecycles. It provides the fundamental utilities necessary to initialize a designated region of memory and perform dynamic allocation and deallocation of memory blocks. The library utilizes a linked-list-based tracking system to manage memory segments, employing a first-fit strategy to locate available space within the heap. To maintain memory organization and minimize fragmentation, it implements boundary-tag coalescing, which automatically merges adjacent

ZealOS is a 64-bit operating system designed for bare-metal deployment and custom kernel development. It provides a self-contained environment that operates within a single-address-space memory model, where all software executes in a ring-zero privilege level to eliminate context switching and facilitate direct hardware interaction. The system distinguishes itself through a monolithic architecture that integrates just-in-time compilation, allowing source code to be translated into machine instructions during runtime. It bypasses traditional abstraction layers by utilizing direct hardware memo

Scala Native is an ahead-of-time compiler that transforms Scala source code into standalone native binaries for direct execution on hardware. It provides a native binary toolchain designed to eliminate virtual machine warm-up times and ensure instant startup by compiling code into optimized executables. The project features a C interoperability interface and foreign function interface that map native C headers to language objects, allowing for the direct execution of external libraries. It includes a low-level memory manager that supports direct pointer manipulation and the use of structs for

Font Manager is a graphical utility designed for the organization, installation, and activation of system fonts. It provides a centralized interface to manage typeface libraries, allowing users to group fonts into custom collections and toggle their availability across the desktop environment. The application distinguishes itself through deep integration with the operating system, including native context menu injection that allows users to trigger management tasks directly from file explorers. It features automated metadata indexing to categorize fonts based on their internal properties and

Infer is a static analysis toolset for Java, C, C++, and Objective-C designed to detect memory leaks, null dereferences, and resource bugs. It functions as a multi-language bug finder that identifies race conditions, deadlocks, and memory safety issues by translating source code into a common intermediate representation for analysis. The project distinguishes itself through an inter-procedural data flow analyzer that tracks movement between sources and sinks to detect tainted flows and generate data flow graphs. It also includes a framework for verifying temporal properties and reachability u

Rustowl is a diagnostic system and language server protocol extension that maps variable validity and data flow directly into text editors. It serves as a memory management tool designed to visualize lifetime constraints and ownership movement within Rust source code. The project distinguishes itself by providing a visual representation of immutable borrowings, mutable borrowings, and value moves. It specifically tracks the duration of variable validity and identifies invalid overlapping references or lifetime mismatches to assist in memory debugging. The system employs static analysis to tr

This library is a collection of zero-overhead C++ abstractions designed to replace primitive types with strict wrappers. By leveraging template metaprogramming, it enforces compile-time type safety and validates data integrity, ensuring that logic errors are caught during the build process rather than at runtime. The project distinguishes itself by providing a zero-cost abstraction layer that maps high-level type safety wrappers directly to machine instructions. It utilizes static type identity enforcement to treat logically distinct data as incompatible types, even when they share the same u

This project is a Go library and runtime for loading and managing eBPF programs and maps. It provides a bytecode loader and kernel interface to inject instructions into kernel hooks for system-level execution and observability across both Linux and Windows operating systems. The library features a relocation engine and tooling to ensure program compatibility across different kernel versions and distributions. It supports portable deployment by embedding compiled objects for multiple CPU architectures into a single binary and provides the ability to load signed system drivers on Windows. The

libextobjc is an Objective-C language extension library and runtime toolset that provides functional programming patterns and advanced dynamism. It functions as a collection of utilities for method injection, class reflection, and static analysis to help prevent runtime crashes. The library enables the generation of algebraic data types at compile-time and provides a mechanism for synthesizing backing instance variables for properties defined within categories. It also implements protocol default behaviors and provides tools for validating key paths and selectors during the compilation proces

wil is a C++ wrapper library for the Windows API designed to simplify system development through RAII and exception handling. It provides a set of resource management tools, a framework for Windows error handling, and type-safe interfaces for registry access and networking. The library distinguishes itself by automating the conversion between system error codes and C++ exceptions, while providing utilities for contextual error message attachment and early return patterns. It also features specialized networking wrappers for socket initialization and hostname resolution, and a registry interfa

ts-morph is a TypeScript AST manipulation library and a high-level wrapper for the TypeScript compiler API. It provides a programmatic interface for analyzing, modifying, and generating TypeScript source code, serving as a tool for automated code refactoring and source code generation. The library simplifies the process of navigating and inspecting project structures by offering an object-oriented abstraction over the underlying compiler API. It allows for the programmatic transformation of existing codebases to automate structural updates and bulk code migrations. Its capabilities cover sta

BASIC-M6502 is a BASIC language implementation for 8-bit microprocessors. It provides an execution environment that allows programs written in a high-level, English-like language to run on 6502 hardware, featuring support for mathematical functions and floating-point arithmetic. The project is designed for cross-platform hardware porting, using conditional compilation and macros to adapt a single codebase across different retrocomputing systems. It utilizes hardware abstraction layers to manage character-based input and output routines. The system includes embedded memory management with dyn