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/chiefgokhlayeh/tap-consooomer

📦 Test Anything Protocol Consumer for Rust

consumer parser peg test-anything-protocol

Last synced: 13 Mar 2026

https://github.com/alek-s/define-fixml

Enter FIXML post-trade message, get an easy to read table of what it means

allocinstrctnalert allocrpt derivatives fixml fixml-message parser tradecaptrpt

Last synced: 15 Oct 2025

https://github.com/i-e-b/gool

A fast, robust, and thread-safe parser-combinator library for C#, with a fluent BNF-like interface

csharp lexer lexer-generator parser parser-combinators

Last synced: 16 Oct 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/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/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: 02 Apr 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/tree-sitter-grammars/tree-sitter-test

TS corpus test grammar for tree-sitter

neovim neovim-plugin parser test tree-sitter

Last synced: 23 Oct 2025

https://github.com/andrey123815/andrey_parser

:scroll: Library for working with smart C-strings

automatic c-string clever-string parser

Last synced: 23 Oct 2025

https://github.com/pathaknv/fault-and-reliability-detection-in-programming

A project focused on find faults and determine the reliability of program

college-project fault parser python reliability

Last synced: 26 Oct 2025

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/bhmj/xpression

Expression parser written in Go

expression go golang library parser

Last synced: 28 Jan 2026

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/kangaroux/hamplify

HAML-ish template compiler written in Python

converter django flask haml haml-ish html jinja2 parser python template

Last synced: 06 Feb 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/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/aibrush/pyparsing-rs

Rust rewrite of Python's pyparsing library with PyO3 bindings. 20-45x faster than original pyparsing.

fast grammar parser rust sparsing

Last synced: 14 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/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/romancha/litnet-book-saver

Simple Litnet.com book saver

book litnet parser save

Last synced: 12 Feb 2026

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/jacob-c-smith/json

A tested JSON parser / serializer

c json parser serializer tested

Last synced: 13 Feb 2026

https://github.com/benjaminfjones/presburger

WIP - Library for efficient Presburger Arithmetic

decision-procedure linear-programming parser rust smt

Last synced: 28 Feb 2026

https://github.com/alexanderwe/semanticversioningkit

Small library to create and parse Semantic Versioning conforming representations.

parser semantic-versioning swift swift-package-manager swift5

Last synced: 28 Feb 2026

https://github.com/rojosinalma/itunes_parser

iTunes XML parser based on nokogiri-plist gem.

gem itunes music parser ruby

Last synced: 15 Feb 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/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/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/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/duologic/jsonnet-in-jsonnet

Interpreter for Jsonnet written in Jsonnet

interpreter jsonnet jsonnet-lib parser

Last synced: 04 Mar 2026

https://github.com/jekyll2014/escposparser

Easy to parse ESC/POS command log to understand what printer is printing.

escpos parser printer

Last synced: 07 Mar 2026

https://github.com/raleksandar/numenor

Customizable, safe evaluator of JavaScript-like expressions.

evaluator javascript parser pratt-parser

Last synced: 04 Apr 2026

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/chbrown/bartleby

BibTeX (and TeX) parsing with Clojure

bibliography bibtex clojure latex lexer parser parser-combinators tex

Last synced: 15 Apr 2025

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/mutlusun/csv2bibtex

A small utility to parse CSV files to Bib(La)TeX files.

biblatex bibtex converter csv parser rust

Last synced: 23 Mar 2025

https://github.com/aelxxs/ikigai

📑 – A simple parser with many possibilities

lexer parser typescript

Last synced: 02 Mar 2026

https://github.com/bots-house/google-play-parser

📱 Parsing app info from the App Store with Go (β)

go google-play-store parser

Last synced: 11 Mar 2026

https://github.com/hellomouse/node-irc-stream-parser

A streaming IRC parser

irc nodejs parser stream

Last synced: 10 May 2026

https://github.com/cangshudada/canvas-parse

🐱‍🐉canvas parse

canvas parser

Last synced: 27 Oct 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/insei/tinyconf

Driver based configuration reader with config documentation auto generation

config configuration env parser yaml

Last synced: 10 Oct 2025

https://github.com/sixarm/lynx-html-to-text

lynx-html-to-text: use the lynx web browser to convert HTML to plain text

html lynx parser script shell text

Last synced: 22 Apr 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/felipebz/flr

A lightweight Java library which provides everything required to analyse any piece of source code.

lexer parser static-analysis

Last synced: 14 Jan 2026

https://github.com/reprompts/repmt

repmt is a lightweight Python library that automatically parses large Python repositories and converts them into clean, structured static prompts — ideal for AI prompt engineering, documentation, or code intelligence workflows.

beginner-friendly directory open-source parser pip-package prompt prompt-engineering prompts pypi-package pypi-packages python python-library python3 readme-generator repository stream-u streamlit

Last synced: 04 Jul 2025

https://github.com/zhb2000/mini-python-parser

A "Mini-Python" parser

parser python typescript

Last synced: 07 May 2026

https://github.com/amoshnin/typescript-programming.language

⚡️ Small programming language and interpreter that supports fundamental programming concepts. Inspiration is heavily taken from the BASIC language and it is written in TypeScript

interpreter javascript lexer parser programming-language typescript

Last synced: 06 May 2026

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/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/customcommander/xss-lang

An experimental grammar for parsing XSS attacks

grammar javascript nearley parser security xss

Last synced: 25 Aug 2025

https://github.com/hmmhmmhm/string-error-parse

📚 Simple string error parser of node.js

error javascript nodejs parse parser

Last synced: 03 May 2026

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/anthonymel/wb_parser

parser for goods from wildberries.ru. FOR FUN, MAY NO FUNCTION

cronjob json parser php wildberries yii2-framework

Last synced: 24 Jan 2026

https://github.com/isaacvando/cooklang-hs

A parser for the cook markdown language written in Haskell

cooklang haskell parser

Last synced: 23 Aug 2025

https://github.com/nazrhom/vcs-clojure

An experiment in diffing clojure code

clojure haskell parser vcs

Last synced: 17 Apr 2026

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/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/yord/pxi-json

🧚pxi-json is a JSON plugin for pxi (pixie), the small, fast, and magical command-line data processor.

csv data-processing deserializer dsv json marshaller parser pixie pxi serializer ssv tsv

Last synced: 15 Mar 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/yanniskatsaros/crafting-interpreters

A follow-along of Bob Nystrom's book, Crafting Interpreters

bytecode compiler crafting-interpreters interpreter language ocaml parser rust virtual-machine

Last synced: 19 Apr 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/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/oaleynik/iptc-reader

Parse IPTC directory from buffer

buffer image iptc parser

Last synced: 20 Apr 2026

https://github.com/bertiqwerty/mexpress

Math parser and evaluator based on the Rust crate Exmex

gradient math parser

Last synced: 14 Jan 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/ferhatgec/finif

finif, cli .ini parser

cpp file ini ini-parser parser

Last synced: 18 Feb 2026

https://github.com/maxbarsukov/korol-i-shut-lyrics-parser

🍯💀 Allows you to collect all the lyrics of your favorite band

gorshok king-and-jester kish korol-i-shut lyrics nokogiri-parser parser ruby-parser web-scraping

Last synced: 13 Jul 2025

https://github.com/davidgarsan/xlsx2json

Turns Excel files into JSON files for multi-language use

excel excel2json json parser xlsx xlsx2json

Last synced: 18 May 2026

https://github.com/jiang-zhexin/temparse

temparse is template + parse

parser parser-library python-3-14 t-string

Last synced: 21 Jun 2026

https://github.com/baraja-core/url

Simple URL parser and manager.

manager parser url url-parser

Last synced: 25 Jul 2025

https://github.com/iantayler/ming

A small module for working with Stabler's Minimalist Grammars in Perl6.

minimalistgrammars parser perl6 top-down

Last synced: 16 Jan 2026

https://github.com/go-pogo/rawconv

Package rawconv contains everything needed to create (custom) types which can unmarshal raw string values into any type in Go.

decode encode go golang marshal parse parser types unmarshal

Last synced: 25 Apr 2026

https://github.com/rokf/lua-md2html

Another Markdown to HTML converter (with the ability to assign classes to rendered elements)

html lpeg markdown markdown-parser markdown-to-html parser

Last synced: 11 Apr 2026

https://github.com/vinkius-labs/html-markdown-converter-mcp

Vinkius Edge high-performance Model Context Protocol (MCP) server for bidirectional HTML/Markdown transformation.

ai-agent ai-tools converter developer-tools html html-to-markdown llm-tool markdown mcp mcp-server modelcontextprotocol parser token-optimization vinkius vinkius-cloud vinkius-edge

Last synced: 24 Jun 2026

https://github.com/rightcapitalhq/php-parser

TypeScript types for PHP Parser JSON representation

ast parser php php-parser phpparser static-analysis static-analyzer typescript

Last synced: 13 Apr 2025

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/ren3gadem4rm0t/cef-parser-go

Simple CEF Parser written in Go

cef go logging parser

Last synced: 03 Oct 2025

https://github.com/grongor/go-url-parser

Simple library/CLI utility for parsing URLs (who wants to mess with sed/awk/cut/...). Supports "template" formatting.

cli go golang parser unix url url-parser

Last synced: 23 Mar 2025

https://github.com/dcavar/treebankparser

Parser for treebanks based on Penn Treebank type of encoding that generates Probabilistic Context Free Grammars

bnf bnfc context-free-grammar lexical-functional-grammar parser penn-treebank probabilistic-context-free-grammar syntax treebank

Last synced: 11 Jun 2025

https://github.com/xxrjun/compiler-fall23

NCU CSIE Compiler, 2023 Fall

compiler lex ncu parser scanner yacc

Last synced: 07 Jun 2026

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

CFG Parser Combinators for Racket

json library parser

Last synced: 12 Jul 2025