Parsing GitHub Repositories (2026) · Open Source Tools

An incremental parsing system for programming tools

The Cyber Swiss Army Knife - a web app for encryption, encoding, compression and data analysis

LIEF - Library to Instrument Executable Formats (C++, Python, Rust)

The Elegant Parser

Unofficial MyAnimeList PHP+REST API which provides functions other than the official API

Parsing Expression Grammar Template Library

Code smell detector for Ruby

AI-native web scraper. Single binary with a bundled Claude Code skill. MIT-licensed alternative to Firecrawl.

Data validation using Python type hints

ANTLR (ANother Tool for Language Recognition) is a powerful parser generator for reading, processing, executing, or translating structured text or binary files.

XML to JavaScript object converter.

This framework implements a strict JSON parser and generator in Objective-C.

Ruby gem for phone validation and formatting using google libphonenumber library data

A single file C++ header-only PEG (Parsing Expression Grammars) library

Open-source cross-platform symbolic algebra library for C# and F#. Can be used for both production and research purposes.

A Python wrapper for the Amazon Product Advertising API.

The REST API for Jikan

JavaScript engine for .NET written in C#.

A fast, safe, compliant XML parser for Node.js and browsers.

Compile-time string pattern matching that reverses format! interpolation — a lightweight regex alternative with no runtime compilation cost