An open API service indexing awesome lists of open source software.

Parser

A parser turns its input (often text in form of a file) into a more advantageous representation (usually a certain data structure in memory) to perform a specific task.

Common examples include:

https://github.com/tunnckocore/mich-parse-selector

Tiny parser for simple CSS selectors, just in ~300 bytes. Pretty similar to what is done in Hyperscript

ast css css-selector-parser dom hast hastscript html hyperscript mich parser virtual-dom

Last synced: 27 Feb 2025

https://github.com/null93/lambda

An untyped lambda calculus interpreter written in Scala

ast beta-reduction calculus interpreter lambda lexer parser scala symbol-table untyped

Last synced: 26 Mar 2026

https://github.com/kevcodez/ecommerce-parser

Simple to use E-Commerce page parser written in Kotlin supporting top e-commerce websites

e-commerce java java-8 jsoup kotlin maven parser

Last synced: 15 Feb 2026

https://github.com/erykjj/refractor

REFERENCE EXTRACTOR - scripture and publication reference parser

parser publication-references scripture-references

Last synced: 14 Jan 2026

https://github.com/0xstern/tailwind-resolver

Resolve Tailwind theme variables into JavaScript objects. Supports Tailwind v4 with future-proof versioning.

canvas chart css-variables parser postcss resolver tailwind tailwindcss tailwindcss-v4 theme theme-resolution typescript

Last synced: 23 Oct 2025

https://github.com/inv2004/newfix

Fix static-typed parser

benchmarks financial fix parser parsers protocol

Last synced: 09 Apr 2025

https://github.com/wild-queue/imperative-language-compiler

A tool for running code written in an imperative programming language. This tool provides the ability to run code written in a toy imperative programming language by translating the code into C# code (and then running it using .Net) or by translating it directly into the .Net CIL. It also performs a type checking before running the code.

bison-flex compiler-construction cpp csharp dotnet makefile parser programming-language-translator

Last synced: 03 May 2026

https://github.com/the-mikedavis/tree-sitter-git-config

A tree-sitter grammar for git's configuration language

config git parser tree-sitter

Last synced: 09 Apr 2025

https://github.com/sirwanafifi/qu_note_parser

NestJS application to parse Quiver library files

note-taking parser quiver

Last synced: 25 Jul 2025

https://github.com/ap-atul/yacp

Yet Another Config Parser. Convert YAML, JSON, and CUSTOM files to python objects and back.

config-management config-parser deserialisation json json-parser parser serialisation yacp yaml yaml-parser

Last synced: 08 May 2026

https://github.com/stacksjs/ts-xml

A performant, dependency-free XML parser, builder, and validator.

builder parser typescript validator xml

Last synced: 16 Jun 2026

https://github.com/milahu/parse-package-lock

parse lockfiles of npm, yarn, pnpm. generic lockfile parser for javascript, to get the deep tree of dependencies, without deduplication. alternative to snyk-nodejs-lockfile-parser

lockfile lockfile-parser node nodejs nodejs-lockfile-parser npm parser pnpm yarn

Last synced: 16 Apr 2026

https://github.com/arondight/python-dmiparser

This parse dmidecode output to JSON

dmidecode parser python

Last synced: 06 Aug 2025

https://github.com/gesiscss/wiki-download-parse-page-views

Pipeline for downloading, parsing and aggregating static page view dumps from Wikipedia.

aggregation downloader dumps pageviews parser pipeline python script wikipedia

Last synced: 20 Jun 2026

https://github.com/ferhatgec/inifrs

inifrs, ini file parser crate

crate file ini ini-parser parser rust

Last synced: 27 Jun 2025

https://github.com/simonecorsi/flaggy

⛳️ Zero dependency command flag generator from a simple javascript object

argv command flag javascript nodejs npm opt options parser stringify

Last synced: 14 Sep 2025

https://github.com/hemantdutta/versa

Versa | The Ultimate Markdown to PDF Generator | Transform your ideas into Stunning Document with Ease...

good-first-issue javascript markdown markdown-editor markdown-to-html markdown-to-pdf open-source parser personal-project reactjs

Last synced: 11 Feb 2026

https://github.com/hyeockjinkim/zoker

The zoker is a tool you can use to apply zero knowledge proofs to smart contracts.

lalrpop parser rust solidity zero-knowledge

Last synced: 03 Oct 2025

https://github.com/sni/shelltoken

Go library to split a commandline into env, command and arguments.

golang golang-library parser shell string

Last synced: 04 Mar 2026

https://github.com/s2quake/commands

Parses a string to set a value to a specified property or invoke a specified method. Like Terminal or Powershell, it provides a REPL environment to provide a command-based development environment.

command commandcontext console csharp dotnet parse parser repl terminal

Last synced: 16 Jan 2026

https://github.com/nssharmaofficial/lark-switch-parser

Implementation of switch case in Lark

lark-parser parser switch-case

Last synced: 03 Feb 2026

https://github.com/antoinegagne/robots

A parser for robots.txt with support for wildcards. See also RFC 9309.

crawling erlang erlang-library parser parsing parsing-library rfc-9309 robots-exclusion-standard robots-parser robots-txt

Last synced: 27 Feb 2026

https://github.com/greg-kennedy/php-bbcode

BBCode to HTML conversion, in PHP.

bbcode html parser php

Last synced: 27 Feb 2026

https://github.com/attackonmorty/rdp

Recursive Descent Parser

parser

Last synced: 20 Aug 2025

https://github.com/prantlf/oscript-parser

A parser for the OScript language written in JavaScript. With an AST walker, a syntax checker (lint) and a code-executing interpreter.

ast ast-walker interpreter lexer lint oscript parser parsing syntax-checker tokenizer walker

Last synced: 01 Aug 2025

https://github.com/soheil-01/zpe

A Portable Executable parser in Zig

parser portable-executable windows zig

Last synced: 16 Feb 2026

https://github.com/fonini/dsn-parser

Parse and create database connection strings fluently.

database dsn mysql parser pgsql

Last synced: 27 Oct 2025

https://github.com/savetz/appleii-naturallanguageprocessing

Various experiments in parsing and natural language processing in the Forth language for the Apple II

appleii cgraph forth lexicat marcusparser naturallanguageprocessing parser parsing

Last synced: 28 Jan 2026

https://github.com/char0n/json-parsers

Monorepo containing research for various json-parsers

javascript json parser

Last synced: 20 Jan 2026

https://github.com/hammpa/aiko_cross_platform

Repository bahasa pemrograman Aiko, dibangun menggunakan LLVM-14 dan C++. Mendukung tipe data primitif, array, struct, fungsi, loop, dan ekspresi kompleks untuk pengembangan bahasa modern

aiko clang codegen gcc lexer llvm parser

Last synced: 04 Sep 2025

https://github.com/shellyln/go-open-soql-parser

Open source implementation of the SOQL parser for Go

go golang graph-query library object-query parser query-language soql soql-parser soql-query sql

Last synced: 01 Mar 2026

https://github.com/alipsa/sieparser

Java port of the .NET jsisie project at https://github.com/idstam/jsisie

accounting java parser

Last synced: 19 Apr 2026

https://github.com/ratson/nix-treesitter

All and up-to-date tree-sitter grammars built for nix.

flakes grammar nix nix-flake nix-flakes parser tree-sitter tree-sitter-grammars

Last synced: 27 Feb 2026

https://github.com/codeshayk/fileutil.core

FileUtil - C# File Parser for fixed width or delimiter separated files.

csharp-library csv-parser delimited-files dotnet dotnet-standard fileparser fixed-width parser parsing-engine

Last synced: 08 Aug 2025

https://github.com/bjoernloetters/jar-jar-parse

A small library for parser combinators in Java with a special focus on simplicity.

clojure compiler domain-specific-language java kotlin parser parser-combinators scala syntax

Last synced: 17 Oct 2025

https://github.com/techship/apollo-openapi

Light OpenAPI parser library in PHP

library openapi parser php php7 swagger

Last synced: 02 Jan 2026

https://github.com/hdoc1509/tree-sitter-hygen-template

Tree-sitter grammar for Hygen templates

hygen parser template tree-sitter

Last synced: 24 Mar 2025

https://github.com/stefanoamorelli/crabrl

Rust XBRL parser that's 50-150x faster than traditional parsers. Built for speed and accuracy when processing SEC EDGAR filings.

accounting cli edgar finance financial-data financial-reporting high-performance parser regulatory-reporting rust rust-lang sec sec-edgar xbrl xbrl-parser xml-parser

Last synced: 23 Sep 2025

https://github.com/francescobarbieri/uri-parser

Surfing the Internet, but not only, requires skills to manipulate strings that represents Universal Resource Identifiers (URI). The purpose of this project is to create two libraries (Prolog and Lisp) that build structures that internally represents URIs starting from their representation as string.

lisp parser prolog uri uri-parser

Last synced: 27 Jan 2026

https://github.com/kaloslazo/datafusiondb

Integration of different data models (Extendible Hashing, AVL, Sequential File) and advanced information (index) retrieval techniques within a single DB.

cpp dbms parser python sql

Last synced: 31 Jan 2026

https://github.com/romancha/litnet-book-saver

Simple Litnet.com book saver

book litnet parser save

Last synced: 12 Feb 2026

https://github.com/yassinebenaid/nishimia

An interpreted dynamically typed programming language

go interpreter lexer parser programming-language repl

Last synced: 23 Nov 2025

https://github.com/capturr/price-extract

Performant way to extract price amount and metadatas (currency, decimal & thousands separator) from any string.

amount crawler crawling currencies currency extract extractor javascript nodejs parser parsing price scraper scraping spider typescript

Last synced: 30 Apr 2026

https://github.com/lucasnlm/rinha-compiler-kotlin

Rinha interpreter for "Rinha de Compiladores" using Kotlin Native

interpreter kotlin parser works-on-my-machine

Last synced: 26 Jul 2025

https://github.com/jirutka/gversion.lua

Lua library for Gentoo-style versioning format

alpine-linux gentoo lua parser versioning

Last synced: 31 Jul 2025

https://github.com/silviucpp/refererparser

Erlang library for extracting marketing attribution data from referrer URLs

erlang parser referer-url

Last synced: 16 Apr 2025

https://github.com/modrev-ai/bibreader

Turn non-standard bib file into easily editable tabular format and save it as a standard bib file

bib data-structure file-conversion pandas parser python

Last synced: 30 Apr 2026

https://github.com/zalgonoise/parse

a generic parser library written in Go

generic go golang parse parser parsetree treegraph

Last synced: 01 Mar 2026

https://github.com/galaco/bitbuf

A simple Go Read & Write bitstream

bitstream buffer compression parser

Last synced: 25 Mar 2025

https://github.com/farzonl/warflang

Perhaps Today is a Good Day to Parse

compiler parser

Last synced: 27 Feb 2026

https://github.com/simplesoft-pt/iniparser

C# parser for INI files and strings.

c-sharp dotnet dotnet-core ini parser

Last synced: 03 Mar 2026

https://github.com/tree-sitter-grammars/tree-sitter-pem

PEM grammar for tree-sitter

parser pem tree-sitter

Last synced: 18 Jan 2026

https://github.com/0xd34df00d/cmake-syntax

A library for parsing CMake syntax

cmake haskell parser

Last synced: 30 Jul 2025

https://github.com/yunabraska/java-info-action

Fast Maven/Gradle parser. This dynamic GitHub action automatically detects and extracts crucial information such as Java version, project version, and encoding. It also provides essential build commands and properties to make your development process more independent, efficient and streamlined.

build-script github-actions gradle information-retrieval java java-version maven parser project-version

Last synced: 01 Jul 2026

https://github.com/nyuuuukie/json-parser

A simple JSON parser for C++ projects based on C++98

cpp cpp98 cpp98-compatible json parser

Last synced: 12 Feb 2026

https://github.com/mateodaza/top-down-parser

Top-Down Parser Simulation on Java.

compiler-design compilers java parser syntax-analysis

Last synced: 14 May 2025

https://github.com/2bigo/parse-neo4j

Parse results from neo4j's http endpoint to normal JSON

json neo4j parser

Last synced: 12 Feb 2026

https://github.com/uditkarode/kumi

🦡 A parser combinator library for TypeScript.

parser parser-combinators typescript

Last synced: 08 Jun 2026

https://github.com/algosup/2024-2025-project-4-web-fpga-team-7

This project aims to develop a web-based interface for an FPGA simulator. The interface will allow users (students and teachers) to visualize signal propagation inside an FPGA.

fpga parser react simulator tailwindcss typescript verilog vite webapp

Last synced: 05 Jul 2025

https://github.com/qnton/tld-extract

Simple npm package that allows to extract the TLD, domain, and subdomain.

extract parser tld typescript

Last synced: 29 Jan 2026

https://github.com/sigfox/sensit-payload

Sensit payload parser and serializer for v2 and v3

binding c javascript parser sensit serializer sigfox

Last synced: 24 Oct 2025

https://github.com/groobledierne/minecraft-protocol-chat-parser

A small library to transform a string formatted by Minecraft into a JavaScript object

hacktoberfest javascript minecraft parser

Last synced: 20 Sep 2025

https://github.com/markusand/utoml

Simple TOML parser and serializer for micropython

micropython parser serializer toml

Last synced: 02 May 2026

https://github.com/gryszzz/kaspa-script

KaspaScript: Rust compiler and Kaspa-native programmability kernel , AI-compatible , upgrade readiness.

blockdag bytecode compiler compiler-design covenants cyptocurrency dapp deterministic dsl kaspa parser rust semantic-analysis smart-contracts verification web3

Last synced: 29 Jun 2026

https://github.com/ozansz/v-lang-tester

Parser tester for CENG444 Term Project #1 - V Language (by Cem Bozşahin)

antlr4 compiler parser risc-v

Last synced: 07 Feb 2026

https://github.com/yossef-khaled/arithmetic-expressions-evaluator

A parser for the arithmetic expressions using C# language.

automation csharp parser regex

Last synced: 13 Oct 2025

https://github.com/rdfjs-base/express-handler

Handle incoming and outgoing RDF data in Express

content-type express javascript middleware parser rdf

Last synced: 06 Feb 2026

https://github.com/konrad2002/dsvparser

GoLang implementation of DSV7 file format with parser

dsv dsv6 dsv7 golang-package parser schwimmen

Last synced: 11 Mar 2026

https://github.com/ferhatgec/finif

finif, cli .ini parser

cpp file ini ini-parser parser

Last synced: 18 Feb 2026

https://github.com/shreeve/rip-lang

A modern language that compiles to JavaScript

bun coffeescript compiler javascript parser parser-generator rip s-expression solar

Last synced: 02 Mar 2026

https://github.com/aelxxs/ikigai

📑 – A simple parser with many possibilities

lexer parser typescript

Last synced: 02 Mar 2026

https://github.com/rickbarretto/blanca

Ultra DRAFT - A parser to load Arturo as Data for Python

arturo arturo-lang decoder parser

Last synced: 12 Feb 2026

https://github.com/here-be/snapdragon-capture

Snapdragon plugin that adds a capture method to the parser instance, which allows you to capture tokens with a single line of code

ast capture compiler javascript node nodejs parser plugin regex snapdragon snapdragon-plugin

Last synced: 12 Feb 2026

https://github.com/scymtym/language.graphviz

Parser and unparser for the GraphViz dot language

graphviz parser

Last synced: 09 Feb 2026

https://github.com/bionode/bionode-obo

Streaming OBO 1.2 Parser

bioinformatics bionode nodejs parser tool

Last synced: 11 Apr 2025

https://github.com/luanmuniz/shorio

Dom Manipulation for Node.JS with an jQuery like API

dom dom-library dom-manipulation html-parser jquery nodejs parser

Last synced: 04 Jul 2025

https://github.com/eurydia/project-structogram-builder-online

An online Nassi-Shneiderman diagram builder using C-style code.

c-style-lang muiv5 nassi-shneiderman-diagrams parser reactjs wepapp

Last synced: 29 Jul 2025

https://github.com/puripuri2100/satysfi-bibtex-parser

BibTeX format parser library with SATySFi

bibtex document parser satysfi

Last synced: 19 Mar 2026

https://github.com/bhmj/xpression

Expression parser written in Go

expression go golang library parser

Last synced: 28 Jan 2026

https://github.com/nixpulvis/parser-combinator

CFG Parser Combinators for Racket

json library parser

Last synced: 12 Jul 2025

https://github.com/edg-l/nompdf

A PDF parser written in Rust using nom.

nom parser pdf rust

Last synced: 11 Nov 2025

https://github.com/jerryfzhang/removelinebreaks

This is a simple python program to help you remove all line breaks in a selected text file.

beautify minify parser python

Last synced: 16 May 2025

https://github.com/sematre/mathparser

A simple equation parser for Java

java library mathematics parser

Last synced: 29 Jun 2026

https://github.com/richytong/cronist

Transform comment documentation into ES modules

comment documentation json markdown parser

Last synced: 31 Aug 2025

https://github.com/felixfaisal/syntax-analyzer-rs

A syntax analyzer written in Rust with handwritten logic for validating JSON with trailing commas and comments without using Lex or YACC

compiler lexer parser rust

Last synced: 30 Mar 2025

https://github.com/robertoentringer/animate-css-class-extractor

Extract animate.css css classes to json or js module file.

animate-css css esm export extractor json npm-package parser

Last synced: 09 Apr 2026

https://github.com/paul-wolf/ukpc

A Python module for parsing United Kingdom postcodes

parser postcodes python uk

Last synced: 13 Jun 2026

https://github.com/mihudec/ccutils

Cisco Configuration Utilities

cisco cisco-ios networking parser

Last synced: 09 Mar 2026