Open-source alternatives to Obfuscar

This project is an LLVM obfuscator compiler and machine code obfuscator designed to protect C++ applications from decompilation and static analysis. It functions as an LLVM pass framework that transforms intermediate representation into complex machine code to prevent the reverse engineering of program logic. The tool implements binary security hardening and anti-reverse engineering measures to protect intellectual property. It achieves this by modifying the compilation pipeline to hide original control flow and data structures. The transformation process includes control-flow flattening, th

electron-vite is a build system and multi-process bundle orchestrator that uses Vite to compile and bundle the main, preload, and renderer processes for Electron applications. It functions as a desktop application scaffolder, providing templates to integrate various frontend frameworks into a standardized project structure. The project distinguishes itself through integrated source code protection, utilizing a V8 bytecode obfuscator to compile JavaScript into bytecode and obfuscate strings to prevent reverse engineering. It also manages complex desktop architectures by isolating bundles and s

OffensiveRust is a red team toolkit and malware development kit written in Rust. It serves as an evasion framework and post-exploitation library, providing a collection of offensive security primitives and a Windows API wrapper for interacting with low-level system functions and undocumented APIs. The project focuses on bypassing security software through direct system calls, memory obfuscation, and stealthy payload execution. It implements techniques to defeat static binary analysis via compile-time string encryption and payload obfuscation, while avoiding detection using parent process ID s

This project is an open-source software development kit and framework for implementing the Matter smart home standard. It provides a universal IPv6-based application layer and a cluster-based data model to ensure interoperability between diverse smart home devices and controllers. The system is distinguished by its multi-transport network abstraction, which maps Bluetooth LE, Thread, and Wi-Fi implementations to a common layer. It includes specialized tooling for secure device commissioning via QR codes and NFC, as well as a comprehensive over-the-air firmware update system for distributing s

Movfuscator is an obfuscating compiler that transforms C source code into x86 machine code consisting exclusively of move instructions. It implements all program logic, arithmetic, and control flow using a move-only instruction set to hide the execution path and prevent reverse engineering. The project includes a move-only library that performs double precision floating point calculations without using native floating point instructions. It also features a translator that converts these move-only binaries into restricted data transfers and indexed addressing for compatibility with RISC archit

A bytecode optimizer for Android apps

Awesome autocompletion, static analysis and refactoring library for python

lspsaga.nvim is a Neovim LSP UI enhancement and floating window manager. It provides a visual system for presenting Language Server Protocol data through interactive overlays, serving as a code navigation tool and a refactoring interface. The project focuses on improving the interaction flow of LSP features by rendering documentation hovers, symbol definitions, and diagnostic data in floating windows. It distinguishes itself by integrating a floating window framework that also manages embedded terminal sessions for executing shell commands without leaving the editor workspace. The plugin cov

ZLS is a language server for the Zig language that implements the Language Server Protocol to provide IDE-like intelligence. It functions as a code intelligence provider, static code analysis tool, and automated refactoring engine for Zig projects. The server integrates directly with the Zig compiler toolchain to derive precise type information and perform semantic analysis. It uses this integration to surface real-time compilation errors as editor diagnostics and to provide semantic syntax highlighting based on resolved types rather than regex patterns. The project covers a wide range of de

CodeMirror is a browser-based code editor framework and modular extension system used to embed full-featured text editors into web pages. It functions as a syntax tree parsing engine and a language server protocol client, enabling structural language analysis and deep integration with external programming language services. The project is distinguished by its modular architecture, which uses a system of extensions and compartments for dynamic reconfiguration at runtime. It supports real-time collaborative editing and state synchronization through an operational transformation framework, allow

This project is a JavaScript error tracking SDK and application performance monitoring tool. It captures runtime exceptions and crashes across web browsers, server-side environments, and edge computing contexts. The SDK includes a session replay tool that records visual user interactions to reproduce bugs. To ensure telemetry delivery, it provides a tunneling proxy that routes monitoring data through custom endpoints to bypass browser-level ad blockers. The toolkit also features a source map processor that translates minified stack traces back into original source code. Additionally, it cove

Dependency-cruiser is a JavaScript and TypeScript dependency analyzer and architectural linter. It serves as a static analysis tool for mapping, visualizing, and validating module relationships within a codebase without requiring code execution. The project is distinguished by its ability to enforce architectural boundaries through a rule-based system. It detects circular dependencies, identifies orphan modules and dead code, and validates dependency constraints using allowed and forbidden relationship rules. It also provides quantitative stability analysis by calculating afferent and efferen

Input Remapper is a Linux tool that reassigns physical keys, buttons, and axes on keyboards, mice, and gamepads to custom actions or keypresses. It intercepts raw input events at the kernel level and injects remapped events through synthetic devices, enabling real-time customization without modifying system-wide settings. The tool supports modifier-aware key combination mapping, allowing complex shortcuts that preserve modifier timing. It also provides gamepad-to-keyboard mapping, mouse button reconfiguration, keyboard layout enhancement, and accessibility input customizations. A daemon-clien

This repository serves as the central hub for the Rime input method engine, functioning as a home for the open source community and a repository for input method schemata. It provides a collaborative space for users and developers to coordinate the development of the framework and manage a collection of customizable input rules and keyboard layouts. The project focuses on custom input method development and linguistic schema design. It enables the creation of tailored text entry rules and layouts to support specific languages or personal typing preferences. The framework is supported by a C+

Ale is a Neovim LSP client and asynchronous linter wrapper designed to integrate language servers and syntax checkers into the editor. It provides infrastructure for background syntax validation and automated code fixing without blocking the editor interface. The project implements the Language Server Protocol to enable advanced semantic navigation, including symbol renaming, definition jumping, and the application of automatic refactoring changes. It functions as an automatic code fixer that applies formatting and repairs based on feedback from linting tools and language servers. The plugin

Windi CSS is a utility-first CSS framework that generates only the CSS classes actually used in a project, scanning source files at build time to produce smaller, optimized stylesheets. It provides on-demand style generation through static analysis of HTML and template files, eliminating unused styles for leaner output. The framework offers a plugin-based extension system for adding custom utilities, variants, and design tokens without modifying the core. It includes built-in compatibility for migrating from Tailwind CSS, removing Tailwind-specific dependencies and configuration fields while

lsp-mode is a Language Server Protocol client and IDE feature set for Emacs. It functions as a semantic code analysis tool and JSON-RPC communication layer that connects the editor to external language servers to provide intelligent code completion and real-time diagnostics. The project also serves as a Debug Adapter Protocol client, enabling interactive debugging sessions and breakpoint management. This allows for stepping through code and inspecting variables via a standardized protocol, including support for debugging within Docker containers. The system covers a broad range of developmen

This project is a comprehensive productivity guide and configuration reference for the VS Code editor. It provides a curated collection of shortcuts, configuration tips, and tutorials designed to improve efficiency and optimize the daily coding workflow. The resource covers advanced AI-assisted development, including the integration of autonomous agents, custom prompt files, and AI-powered coding assistants for task automation and code generation. It also provides specialized guidance on integrated terminal management, such as configuring shell profiles and automating command execution. Addi

Tinymist is a comprehensive suite of tools for Typst document authoring, serving as a language server, document compiler, and project manager. It provides a standardized language service via the Language Server Protocol to enable editor features such as autocompletion, navigation, and semantic highlighting. The project distinguishes itself by integrating a TCP-based live preview server for real-time visual rendering and an advanced static analysis tool that utilizes abstract syntax trees and bidirectional type checking. It also includes a project management system capable of handling multi-fi

hashids.js is a JavaScript library that converts numbers into short, unique strings and decodes them back to their original values. It serves as a two-way numeric encoder that transforms integers into non-sequential strings without requiring the storage of the mapping. The project provides utilities for masking database primary keys and hexadecimal values to prevent the guessing of sequential resource addresses. It uses custom salts and alphabets to generate formatted identifiers, ensuring that the same numbers produce different strings across different projects. The library includes capabil

This project is a macOS keyboard remapping utility that intercepts and transforms hardware input events to customize key mappings, mouse behavior, and system automation. It utilizes a kernel-level input interceptor to modify or block raw hardware signals before they reach the operating system, paired with a state-aware rule engine that processes signals through conditional logic based on the active application or hardware. The system includes a human interface device emulator to inject synthesized keyboard and mouse events into macOS and a keyboard macro system for executing shell commands, l

Garble is an obfuscation tool for Go binaries. It transforms compiled Go programs by hashing identifiers, package paths, and filenames into short, opaque strings, making reverse engineering more difficult. The tool produces reproducible results from identical source and a user-supplied seed, enabling verifiable builds. Obfuscation can be restricted to only those packages that match user-defined patterns, leaving other parts of the codebase untouched. Constant string literals in the binary are replaced with runtime-resolved expressions to hide their original content. The tool integrates direct

This project is a language extension for VS Code that provides comprehensive Go language support. It functions as a language server client, a debugger interface, and a toolchain manager to facilitate Go application development. The extension distinguishes itself by integrating a full suite of toolchain management capabilities, allowing for the installation and configuration of required binaries, linters, and compiler versions directly within the editor. It also provides deep integration for interactive debugging via Delve, supporting remote target debugging, process attachment, and program st

lua-language-server is a static analysis tool and type checker for the Lua language that implements the Language Server Protocol. It provides a system for detecting type mismatches, unused code, and logic errors in source files. The project features an inference-based type system that deduces variable types and supports optional annotations and meta files to enforce type safety. It allows for the definition of custom types and function signatures, including support for overloads and member visibility controls. The server provides a broad set of IDE capabilities, including real-time code auto

stacktrace.js is a JavaScript library designed for generating and parsing detailed function call stacks from error objects across different web browsers. It functions as a stack trace parser and error instrumentation utility that captures execution flow and error traces. The project differentiates itself through its ability to resolve source maps, translating minified JavaScript stack traces back to original source lines. It also includes a remote error reporter for transmitting processed exception data and stack traces to a centralized server for analysis. The library covers broad capabilit

The Kotlin Language Server is a static code analysis tool that provides real-time intelligence for Kotlin projects. By implementing the Language Server Protocol, it enables developers to access professional-grade development features, such as code completion, diagnostics, and navigation, within any compatible text editor. The project distinguishes itself through an architecture that maintains persistent, in-memory compiler instances to facilitate rapid, incremental recompilation during active development. It supports remote hosting via TCP, allowing editors to connect to centralized analysis

ccls is a language server providing code completion, navigation, and semantic analysis for C and C++ projects. It focuses on the indexing and navigation of C-family codebases, enabling users to trace function calls and class hierarchies within a text editor. The project is designed for large scale project indexing, employing parallel source scanning to process massive source trees. It maintains a global symbol index that supports incremental updates as files are saved to disk, ensuring cross-references and symbol lookups remain current. The server covers a range of static code analysis workf