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/WillKirkmanM/pascal-compiler

Pascal Compiler for the Alpha Processor, using a Lexicographic Ordering Algorithm due to the Reduced Instruction Set.

ast compiler interpreter parser pascal

Last synced: 17 Jul 2025

https://github.com/teh-cmc/zig-ron

[WIP] A robust, efficient implementation of the Rusty Object Notation (RON) for the Zig programming language.

parser ron zig

Last synced: 25 Jun 2025

https://github.com/endersonmaia/sngpc-go

SNGPC - Parser, Exporter e CLI

anonymization anonymizer anvisa parser sngpc xml xml-parser

Last synced: 04 Apr 2025

https://github.com/frozen/htmlquery

Html parsing library with jquery like css selectors

css html parser parsing rust

Last synced: 16 May 2026

https://github.com/npillmayer/gorgo

A Parsing Toolbox

earley-parser parser term-rewriting

Last synced: 18 Mar 2025

https://github.com/bolner/concontroller

Controller library for console applications.

cli console controller dotnet-core parameters parser

Last synced: 02 Apr 2025

https://github.com/lszeremeta/sesame-rio-yars

Yet Another RDF Serialization (YARS) serialization parser for Sesame

parser rdf semantic-web serialization sesame yars

Last synced: 08 Oct 2025

https://github.com/antononcube/raku-dsl-english-classificationworkflows

Raku package for making classification workflows from natural language commands (in English.)

classification parser

Last synced: 02 Apr 2025

https://github.com/m4p4/tube-utils

NodeJS module to extract data from popular tube sites.

nodejs parser parser-library

Last synced: 16 May 2026

https://github.com/apendua/any-language

A toolbelt for creating cool parsers and interpreters

expression-evaluator grammar parser pratt-parser

Last synced: 12 Sep 2025

https://github.com/cubicpath/dyncommands

Dynamic command execution, parsing, and storage for IRC chatbots and CLI applications.

dynamic extensible library parser pypi-package python python3

Last synced: 13 Mar 2025

https://github.com/thevurv/mic1

A tiny (400 SLOC), optimizing, metaprogrammable, statement-based language that compiles to SIC-1 code for https://github.com/jaredkrinke/sic1

compiler lua oisc optimizer parser programming-language sic sic1 subleq

Last synced: 21 Jun 2025

https://github.com/wizard04wsu/tree-sitter-regex-js

Tree-sitter grammar for JavaScript regular expressions (without the Unicode flag)

atom grammar javascript npm parser regex regexp regular-expressions syntax syntax-tree tree-sitter

Last synced: 20 Apr 2026

https://github.com/jcxldn/geoplanet

Parse Yahoo GeoPlanet data in NodeJS. https://geoplanet.prouser123.me/

async fast geoplanet parser woeid yahoo

Last synced: 28 Oct 2025

https://github.com/qfox/smarty-parser

:elephant: Smarty AST parser

lexer parser smarty

Last synced: 27 Mar 2025

https://github.com/moriyoshi/fluent-plugin-parser-logfmt

Logfmt parser plugin for fluentd 1.0 or later

fluentd logfmt parser td-agent

Last synced: 11 Jul 2025

https://github.com/ithirzty/quickson

A faster json marshaler/unmarshaler library for golang

faster go golang json marshaler marshalling parser

Last synced: 08 Feb 2026

https://github.com/yord/shargs-example-sync-deepthought

shargs-example-sync-deepthought is a sample application of shargs 🦈.

command-line parser shargs

Last synced: 19 Jun 2025

https://github.com/rtxux/pascalcompiler

Pascal-- Compiler written in C#, a course project of Compiler's Principle

compiler parser pascal

Last synced: 14 Jun 2025

https://github.com/ferhatgec/fpaper.py

Fegeya FPaper.Py, Python3 implementation of FPaper

cpp e-paper fegeya file file-format fpaper implementation parser python python3 read

Last synced: 18 May 2026

https://github.com/halfzebra/parser-experiment

:microscope: an experiment with traceable parsers

parser parser-combinators parser-library

Last synced: 04 Jul 2026

https://github.com/yord/shargs-tutorial-git

shargs-tutorial-git is a tutorial of shargs, shargs-opts, shargs-parser, and shargs-usage 🦈.

command-line parser shargs

Last synced: 19 Jun 2025

https://github.com/pstolarz/sprops

C library for parsing configuration files built of properties (key/value pairs) which may reside inside "scopes", that is blocks of configuration with assigned name and an optional type. Scopes may constitute hierarchical nesting tree of an arbitrary depth.

api bison c configuration cpp library parser properties yacc

Last synced: 16 May 2026

https://github.com/ravencentric/nzb-rs

A spec compliant parser for NZB files

nzb parser usenet

Last synced: 12 Mar 2025

https://github.com/layflags/elm-bic

Library for parsing Business Identifier Codes (BIC)

banking bic elm iso9362 package parser swift

Last synced: 17 Mar 2026

https://github.com/aspicho/epub-parser

Simple Python ePUB parser with GUI

epub json parser python qt6 utility

Last synced: 07 Mar 2026

https://github.com/himenon/convert-text-to-react

PlainテキストにReactのコンポーネントを適用させるサンプルコード

function parser react typescript

Last synced: 15 Apr 2026

https://github.com/fuyutarow/line-parser

LINEのトーク履歴をパースしよう

cli line parser

Last synced: 03 Apr 2025

https://github.com/alexboia/kml-for-php

PHP Kml Library

kml library parser php processor

Last synced: 12 Feb 2026

https://github.com/cubinegaming/calc-lang

a text-based interpreted calculator (adding more features)

ast calc calculator interperters lexer parser rust tokens

Last synced: 12 May 2025

https://github.com/firedragon91245/coff-parse

A Parser and Generator for Windows Object Files (COFF: Common Object File Format)

coff coff-file object-file parser

Last synced: 05 Apr 2025

https://github.com/journy-io/user-agent-parser

📱 user-agent string parser

client-hints device header nodejs parser user-agent

Last synced: 17 May 2026

https://github.com/skalt/container_image_dist_ref

A library for parsing OCI container image references

docker oci-distribution oci-image parser

Last synced: 17 Feb 2026

https://github.com/j5ik2o/uri-rs

A Rust crate for URI.

parser rust uri

Last synced: 12 Apr 2025

https://github.com/luni-4/cineon-rs

Parse a Cineon image

cineon parser rust

Last synced: 02 Apr 2025

https://github.com/grunka/json

A very simple JSON parsing and stringifying library with defaults that I like

java json parse parser

Last synced: 18 May 2026

https://github.com/tipalol/parser

Компактный класс Parser, с помощью которого можно легко и непринужденно доставать необходимую информацию с любого сайта.

java jsoup parser web

Last synced: 22 Mar 2025

https://github.com/puresoltechnologies/parsers

PureSol Technologies' parser library

java library lr-parser packrat parser parser-library

Last synced: 15 May 2026

https://github.com/vit0rr/chicken

Chicken is a toy programming language in OCaml because I want to learn OCaml

chicken compiler lexer ocaml parser parsing programming-language

Last synced: 28 Mar 2025

https://github.com/acctress/twee

A Lua/Luau parser for code analysis and editor integration.

lua luau parser tree-sitter

Last synced: 02 May 2026

https://github.com/dx3mod/rpm-parser

RPM v3 package metadata parser in TypeScript.

parser rpm

Last synced: 09 Jun 2026

https://github.com/wizard04wsu/javascript-regex

Improved syntax highlighting for JavaScript regular expressions in Atom

atom atom-package javascript parser regex regexp regular-expressions syntax syntax-highlighting syntax-tree

Last synced: 03 May 2026

https://github.com/obsfx/lurkdown

A markdown transpiler tool that was built on NodeJS with TypeScript to create standalone, markdown-generated HTML files.

command-line-tool html html-files markdown markdown-parser markdown-to-html nodejs parser standalone standalone-executables standalone-html-files syntax-highlighting tool transpiler typescript

Last synced: 03 May 2026

https://github.com/lpapailiou/fac

A toy programming language including jflex scanner, cup parser and semantic validation. Executably by console and by gui (a toy-IDE).

automaton bnf compiler-construction cup flex flex-cup formal-language interpreter java java-8 javafx javafx-application jflex parser programming-language regex theoretical-computer-science toy-language

Last synced: 04 May 2026

https://github.com/axept/prejss-postcss-parser

PostCSS Parser for PreJSS

css css-in-js jss parser postcss prejss sass

Last synced: 04 May 2026

https://github.com/05st/cli-calc

A fast and lightweight command line calculator written in Rust.

calculator calculator-application cli command-line lexer parser rust rust-lang

Last synced: 09 Jun 2026

https://github.com/ferhatgec/finif.py

finif[dot]py, cli .ini parser

cli file ini parser python python3

Last synced: 04 May 2026

https://github.com/xzripper/parentheses

Lightweight parentheses parser in Python.

parentheses parser python

Last synced: 09 Jun 2026

https://github.com/somajitdey/httparse

Command-line parser for http request headers. Also see below link for related project.

bash command-line header-parser http http-header http-header-parser http-request http-server httparse httparser jq parse parser shell

Last synced: 05 May 2026

https://github.com/piotrkowalczuk/elblog

Elastic Load Balancing access log parser

aws decoder elastic-load-balancing elb golang parser

Last synced: 05 May 2026

https://github.com/thoughtpolice/tree-sitter-openddl

a tree-sitter grammar, for OpenDDL v2.0

openddl parser tree-sitter

Last synced: 05 May 2026

https://github.com/igncp/bash-utils

Collection of Bash utilities

ast bash chevrotain eslint eslint-plugin parser parsers react sh

Last synced: 05 May 2026

https://github.com/yycoder/thrifter

Non-destructive thrift parser with zero third-party dependency.

ast formatter golang golang-package parser thrift thrift-parser

Last synced: 13 Jun 2026

https://github.com/socketbyte/express-multipart

:zap: High performance lightweight Express middleware for handling multipart/form-data requests.

express form-data formdata http library middleware multipart parser typescript

Last synced: 05 May 2026

https://github.com/mauricelambert/csvparserlibrary

DLL/SharedLibrary to parse CSV data written in C

c csv dll linux parser peg shared-library windows

Last synced: 06 May 2026

https://github.com/djoezeke/myyaml

Myyaml - Simple and Fast Yaml Ain't Markup Language (YAML) Parser for Modern C/C++.

c config configuration cpp deserialize emmiter modern parser serializer yaml yaml-parser

Last synced: 07 May 2026

https://github.com/rk0cc/jogu

A Java object which holding Git repository URL address

alternative-ssh git git-repository git-url https java maven maven-jo parser remote-repository repository ssh uri url

Last synced: 08 May 2026

https://github.com/kanarus/byte_reader

A minimal byte-by-byte reader for parsing input

byte byte-array bytes lightweight minimal no-std parse parser parsing reader simple

Last synced: 10 Jun 2026

https://github.com/malbolgee/proto-terminal-so

Proto-terminal para a matéria de Sistemas Operacionais. O terminal aceita pipe, redirecionamento de entrada e saída, além de mistura entre esses modificadores. Para mais informações, ler a documentação.

c file fork kernel linux linux-shell operating-systems parser pipe pipes redirection-operators shell syscall

Last synced: 08 May 2026

https://github.com/sandrofigo/keepachangelog.io

A .NET library for reading and writing https://keepachangelog.com/ files.

changelog csharp dotnet formatting keepachangelog parser reader validation writer

Last synced: 10 Jun 2026

https://github.com/st235/xcalc-core

Free open source arithmetic grammar parser 🧮

calculator cpp grammar parser xcalc

Last synced: 10 Jun 2026

https://github.com/stho01/promty

A powerful and flexible command-line parser and command executor framework for .NET applications. Build beautiful CLI tools with minimal boilerplate code.

arguments cli cli-framework command-line command-line-parser console csharp developer-tools dotnet dotnet-core flags framework nuget parser type-safe

Last synced: 09 May 2026

https://github.com/novout/babel-jsx-to-ast-fragmented

@babel/parser wrapper for simple JSX tree.

ast babel jsx parser tsx

Last synced: 09 May 2026

https://github.com/stevenaw/vs-utils

Node-based utilities for working with Visual Studio projects/solutions

node npm parse parser visual-studio

Last synced: 09 May 2026

https://github.com/winscripter/sharpsubtitles

SharpSubtitles is a high-performance reader/writer/converter between 3 subtitle formats: SRT, LRC, and ASS

ass ass-subtitles converter converters csharp dotnet lrc lrc-subtitles parser parsers reader readers srt srt-subtitles subtitles writer writers

Last synced: 09 May 2026

https://github.com/rguj/node-env-parser

No more headaches! Your best utility for parsing .env variables in Node JS. Code was built based from Laravel's ENV parsing principle.

config dotenv dotenv-parser env environment-variables javascript js key-value nodejs npm parser server-side

Last synced: 10 May 2026

https://github.com/mashingan/sqlgen

Nim SQL parser

generator nim parser sql

Last synced: 10 Jun 2026

https://github.com/lode-org/readcon-core

Oxidized rewrite of readCon

chemistry parser

Last synced: 10 May 2026

https://github.com/xevoinc/yobd

a standalone library for schema-driven data translation from CAN to OBD II

c can can-bus library obd obd-ii obd2 parser python schema

Last synced: 10 Jun 2026

https://github.com/maximilianmairinger/clicmdast

CLI command ast parser manipulate program bash powershell generic agnostic.

ast bash cli cmd command manipulate mutate parser shell syntax tokenizer

Last synced: 11 May 2026

https://github.com/dkarter/stl_parser

👓 STL File Parser in Elixir using :leex and :yecc

3d-printing elixir parser stl tokenizer

Last synced: 11 May 2026

https://github.com/luca-montaigut/skeemaparser

A parser for "schema.rb" file who return a hash of your schema in a "schema.json" file (downloadable)

db-schema json parser rails schema

Last synced: 12 May 2026

https://github.com/superb-man/regex-parser

Simple regex matcher with some advanced operations.Can only parse a regex😔 and match some elementary operations🚀.Nothing fancy!

parser

Last synced: 12 May 2026

https://github.com/isopropylcyanide/google-search-history-parser

View the relevant google searches along with the timestamp from the google search archive

archive-storage archived google-search json parser python python-parser

Last synced: 13 May 2026

https://github.com/suconghou/u2parse

youtube video parser

parser python video youtube

Last synced: 13 May 2026

https://github.com/algosup/2024-2025-project-4-web-fpga-team-3

A web-based tool for parsing and visualizing FPGA. It provides an interactive graph representation of signal propagation, helping engineers and students analyze delays, interconnections, and logic components inside an FPGA.

eda-tools fpga parser reactjs simulation

Last synced: 14 May 2026

https://github.com/ebkalderon/freedesktop-entry

Parser for the Freedesktop Desktop Entry specification written in Rust

desktop-entry freedesktop parser rust

Last synced: 12 Jun 2026

https://github.com/stefanolusardi/clip

Lightweight Command Line Input Parser for modern C++

cli cmake command-line-parser cpp-library cpp17 cross-platform header-only parser

Last synced: 13 Jun 2026

https://github.com/swaggerexpert/asyncapi-runtime-expression

AsyncAPI Runtime Expressions parser and validator.

asyncapi expression parser runtime validator

Last synced: 14 Jun 2026

https://github.com/queukat/nikora_bot

Telegram bot for tracking Nikora deals and promotions with VPS-oriented deployment notes.

bot deals nikora notifications parser python telegram-bot vps

Last synced: 15 Jun 2026

https://github.com/quinnjr/spacey

A high-performance JavaScript/TypeScript engine written in Rust for the Servo browser. Native TypeScript support, ECMAScript 3+ compliant, embeddable runtime.

browser-engine bytecode compiler ecmascript embedded engine interpreter javascript javascript-engine nodejs parser pegasus-heavy-industries rust servo spidermoneky spidermonkey typescript typescript-native vm wasm

Last synced: 16 Jun 2026

https://github.com/skyost/scriny

A tiny scripting language for Dart.

evaluation math parser script

Last synced: 18 Jun 2026

https://github.com/globoplox/cincle

A small visitor layer built on top of the Lingo parser generator.

crystal-lang parser

Last synced: 19 Jun 2026

https://github.com/yuhr/ruleset

Monotonic chart parsing.

parser rust

Last synced: 19 Jun 2026

https://github.com/redboo/pancakeswap-scraper

Скрипт для парсинга PancakeSwap

parser python scraper

Last synced: 19 Jun 2026

https://github.com/sidntrivedi/codeplay

A simplified lisp to C functions compiler in Javascript.

abstract-syntax-tree code-generator compiler javascript lisp-compiler parser tokenizer

Last synced: 24 Jun 2026