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/customcommander/ohm-grammar-quiz-markdown

Write up your practice problem (Quiz) in Markdown and turn it into JSON-LD structured data.

json-ld markdown ohm-grammar parser

Last synced: 13 Feb 2026

https://github.com/bobqianic/tree-sitter-wasms-roo

Prebuilt WASM Binaries of tree-sitter's Language Parsers for Roo Code

parser tree-sitter wasm

Last synced: 14 Feb 2026

https://github.com/njakob/parcel

Simple NPM package parser

flowtype helper library npm npm-package parser

Last synced: 09 May 2026

https://github.com/bushero/pevac

A parser combinator library around the System.Text.Json.Utf8JsonReader class

csharp dotnet5 json parser parser-combinators system-text-json

Last synced: 13 Feb 2026

https://github.com/notakeith/itmoscript

Interpreter for ITMOScript, a dynamically-typed scripting language. Hand-written lexer, recursive descent parser, AST, and tree-walking interpreter

ast cpp interpreter lexer parser programming-language scripting-language

Last synced: 03 Jun 2026

https://github.com/yggverse/pulsarss

RSS Aggregator for Gemini Protocol

aggregator cli crawler daemon feed gemini gemini-protocol gemtext parser rss rust

Last synced: 13 Feb 2026

https://github.com/abhishekkr/gowebvtt

WebVTT Parser, parsing main parts of Web Video Text Tracks Format

go golang parser parser-library subtitles subtitles-parsing webvtt webvtt-parser

Last synced: 16 Aug 2025

https://github.com/chaseruskin/cliproc

A fast, low-level, and configurable command-line processor

args cli parser rust

Last synced: 08 Jan 2026

https://github.com/ralvarezdev/go-parser

Types parser helper functions for Golang Projects

go go-ast go-structs-tags golang hide-json-tags overwrite-json-tags parser protobuf protobuf3

Last synced: 13 Oct 2025

https://github.com/nowux/rlpt

Lightweight truth table generator for propositional logic expressions.

parser propositional-logic rust

Last synced: 28 Apr 2025

https://github.com/sparkymat/marker

marker is a text format converter library

ansi go golang html markdown parser processor text

Last synced: 15 May 2026

https://github.com/ra1028/alembic-sample

https://swiftlang.ng.bluemix.net/#/repl?gitPackage=https:%2F%2Fgithub.com%2Fra1028%2FAlembic-Sample.git

alembic json parser swift

Last synced: 17 May 2026

https://github.com/almide/yaml

YAML parser and serializer for Almide with Codec integration. 146 tests.

almide parser yaml

Last synced: 04 Apr 2026

https://github.com/plandes/latidx

Parse and index Latex

latex parser

Last synced: 23 Feb 2026

https://github.com/minoritea/go-decls

go-decls: list declarations in a Go source file

go golang parser tool

Last synced: 06 Jul 2025

https://github.com/espumita/dotnet-fluent-cli

Fluent interface to parse and configure arguments for command line applications in .NET.

args command-line dotnet dotnet-core fluent parser

Last synced: 14 Jan 2026

https://github.com/openoereb/geolink_formatter

Small library for parsing and formatting an OEREBlex geoLink response.

formatter geolink oereb oereblex parser python

Last synced: 17 Jan 2026

https://github.com/fabianopinto/kaitai-struct-ts

Runtime interpreter for Kaitai Struct binary format definitions in TypeScript

binary-format binary-parser kaitai-struct ksy parser runtime-interpreter typescript

Last synced: 22 Jan 2026

https://github.com/wipeseals/nvme-bar0-viewer

Parses and validates a binary dump of NVMe Controller Registers.

nvme parser pcie vibecoding viewer

Last synced: 05 Jul 2025

https://github.com/mahlonsmith/nim-tnetstring

TNetstring parsing and serialization for the Nim programming language.

netstring nim parser serialization tnetstring

Last synced: 13 Jun 2025

https://github.com/pbaille/parsing-combinators

exploring parsing combinators in scheme

combinators functional-programming parser

Last synced: 11 Mar 2026

https://github.com/codybloemhard/incodoc

Incorporeal document format.

document document-format parser

Last synced: 02 Apr 2025

https://github.com/abougouffa/simple_parser_rs

Basic math parser made with Rust, made for fun and for trying the language!

grammar lexer parser rust simple-math-parser

Last synced: 01 Jul 2025

https://github.com/mrgriefs/calculate-string

Parses a string containing mathematical operators to a number

javascript numbers parser string-manipulation

Last synced: 14 Oct 2025

https://github.com/3axap4ehko/xast

Extensible Abstract Syntax Tree parser

ast parser syntax-tree

Last synced: 11 Mar 2026

https://github.com/ryanlath/jsonconfigpreparser

Golang pre-parser to allow comments (// /**/ #) and trailing commas in JSON config files.

configuration-files golang json parser

Last synced: 14 Jan 2026

https://github.com/jurgen-kluft/ccmdline

cmdline library, parser

args cmdline options parser va-list

Last synced: 27 Jan 2026

https://github.com/wangchunsen/parser

A pure function parser library for general purpose

parser scala

Last synced: 31 Oct 2025

https://github.com/christophevg/cobol-object-mapper

A Cobol (Copybook) parser that produces a corresponding class hierarchy.

cobol csharp mapper object-oriented parser

Last synced: 14 Oct 2025

https://github.com/bekbolsky/kolesakz-parser

Парсер грузовых автомобилей с kolesa.kz, с выгрузкой данных в формате csv

beautifulsoup4 kolesa kolesakz parser webscraping

Last synced: 17 Jan 2026

https://github.com/gonzalo-bulnes/kata-images_gallery_generator

Generate a set of static HTML files from an XML representation of EXIF data so users can browse a collection of images.

demo parser

Last synced: 05 Feb 2026

https://github.com/videlais/libtwee

libtwee is a C# library for creating and parsing current and historic Twine file formats

c-sharp parser twine1 twine2

Last synced: 14 Jan 2026

https://github.com/bfoersterling/mdtoc

Markdown table of content generator for the CLI.

cli linux markdown parser toc

Last synced: 22 Feb 2026

https://github.com/lhvy/sus

WIP Interpreter for "Among Us" Esoteric Programming Language

among among-us baka crewmate imposter impostor language lexer parser rust sus sussy task vote

Last synced: 06 Oct 2025

https://github.com/themmoddingherds/gfs

GFS parser library for C#

csharp gfs library parser skullgirls tfh

Last synced: 14 Oct 2025

https://github.com/nullscreen/uncsv

A parser for unruly CSVs

csv parser ruby

Last synced: 28 Feb 2026

https://github.com/vueware/csv-parser

Converts .csv files to JSON object arrays.

csv json parser typescript

Last synced: 18 Apr 2026

https://github.com/maisikoleni/gedit

Fork of the Eclipse Jikespg Grammar Editor

eclipse editor grammar java jikes jikespg lalr parser plugin

Last synced: 25 Mar 2025

https://github.com/KSXGitHub/split-char-from-str

A small utility to split a string into the first or last character (type `char`) and the rest (type `&str`)

no-std parser rust string text-processing

Last synced: 15 Oct 2025

https://github.com/burnett01/kotlin-hafas-toolchain

hafas-toolchain is a collection of expressions, dictionary and a parser. Use these tools to parse and process raw HAFAS files.

aseag dictionary hafas parse parser public-transport toolchain

Last synced: 15 Oct 2025

https://github.com/anishlearnstocode/md-to-html-parser

This is a markdown parser that returns valid html code for any valid markdown text.

html markdown md parser

Last synced: 16 Apr 2026

https://github.com/ant59/pp-eval

State machine parser and lexer for custom formulae

lexer parser state-machine

Last synced: 20 Apr 2026

https://github.com/mann-conomy/vdf-utils

A Node.js utility library for parsing and converting objects in Valve's Data File (VDF) format.

format mann-conomy nodejs parser steam typescript valve vdf

Last synced: 28 Feb 2026

https://github.com/xafero/dgrok

DGrok Delphi parser

csharp delphi parser

Last synced: 14 Jan 2026

https://github.com/isaacazuelos/tree-sitter-kurt

A Tree Sitter grammar for Kurt

parser plt tree-sitter

Last synced: 11 Mar 2025

https://github.com/erkmik/best-python-html-parsers

The top Python HTML parsers for web scraping, including Beautiful Soup, lxml, PyQuery, Scrapy, and more.

beautifulsoup datasets html htmlparser lxml parser pyquery python python-parser requests scrapy web-scraping

Last synced: 09 Apr 2025

https://github.com/poppa/string-walker

Navigate within a string

parser string-manipulation strings tokenizer

Last synced: 14 Feb 2026

https://github.com/Deviluc/python-tree-sitter

A python wrapper around the tree-sitter c-api (using swig)

ast java parser parser-library python python3 swig tree-sitter

Last synced: 11 Mar 2025

https://github.com/haroldo-ok/cnab-240-to-yaml

Lê arquivos CNAB 240 e os transforma em YAML, para facilitar conferências de dados.

cnab cnab240 febraban parser

Last synced: 25 Mar 2025

https://github.com/yuja/tree-sitter-sixtyfps

SixtyFPS grammar for the tree-sitter parsing library

parser tree-sitter

Last synced: 11 Mar 2025

https://github.com/rse/flowlink

Flow Expression Language

evaluator expression flow language link parser

Last synced: 16 Mar 2025

https://github.com/yetanotherchris/text-template

Go's text templating - a port of Go's text template package to C# via OpenAI Codex

dotnet parser template text-template text-templating-engine

Last synced: 11 Mar 2026

https://github.com/ChristianMurphy/tree-sitter-markdown

Markdown grammar for tree-sitter

markdown parser tree-sitter

Last synced: 11 Mar 2025

https://github.com/negrienko/iban-ex

Elixir library for working with IBAN numbers (parsing, validating, checking and formatting)

elixir elixir-lang elixir-library iban library parser

Last synced: 28 Mar 2025

https://github.com/jrvidal/pylhef

Les Houches Events Format parser

parser physics python

Last synced: 05 Sep 2025

https://github.com/qamate/excel-parser

This project accepts xlsx, xls and csv file as an input and gives output in Listt<Hashmap<String,String>> format

csv hashmap parse parser xls

Last synced: 14 Jan 2026

https://github.com/thomasvergne/tree-sitter-cabal

Port of original Cabal tree sitter implementation from Magus

cabal highlight parser tree-sitter

Last synced: 19 Jan 2026

https://github.com/sh1kxrv/tinyannotations

A tiny config parser

config dictionary dotnet lexer parser

Last synced: 01 Apr 2025

https://github.com/dcmox/urlparser

Crafting URL regex from scratch is hard mmkay?

parser regex uri url

Last synced: 22 Aug 2025

https://github.com/sv-tools/conf-reader-env

Environment variables parser for conf project

conf environment-variables parser reader

Last synced: 06 Oct 2025

https://github.com/mynttt/ezconf

A simple hierarchical scoped group based key:value storage/configuration format.

configuration java key-value parser storage-format

Last synced: 12 Oct 2025

https://github.com/renjisann/tree-sitter-tiger

A tree-sitter grammar for the Tiger language

grammar parser syntax-highlighting tiger tiger-language tree-sitter

Last synced: 21 Apr 2026

https://github.com/lawrsp/pigo

some go generate tools

builder generate go parser

Last synced: 16 Oct 2025

https://github.com/horacehylee/my-json-parser

My JS parser experiment to learn how parsing works

json-parser monadic-parser monadic-parser-combinators nodejs parser

Last synced: 18 May 2026

https://github.com/iaguirre88/parse_string_calculator

Using Erlang parse tools to evaluate a string math expression and calculate its value

elixir erlang leex parser yecc

Last synced: 17 Oct 2025

https://github.com/miikama/ncdl-gen

A Parser for NetCDF cdl language

cpp netcdf parser vscode

Last synced: 27 Jan 2026

https://github.com/1517mb/short-info-aida

GUI парсер HTM файлов программы AIDA64 для Windows 64. Приложение помогает автоматизировать процесс копирования данных.

aida kivy parser

Last synced: 07 May 2026

https://github.com/dev-pengi/mark-parse

a package that parses Markdown syntax and converts it into HTML

converter formatter html markdown markdown-to-html markup markup-converter parser text-to-html

Last synced: 29 Apr 2026

https://github.com/somewind/highlight-words-parser

Parse a give string to highlight words.

highlight highlightwords parser words

Last synced: 15 Feb 2026

https://github.com/yeahnotsewerside/dns

Parser and serializer for DNS queries

dns parser rust-crate serialization serializer

Last synced: 01 Dec 2025

https://github.com/IoeCmcomc/tree-sitter-mcfunction

Minecraft function file grammar for tree-sitter

mcfunction parser tree-sitter

Last synced: 11 Mar 2025

https://github.com/xoreaxlmbdx/pest_extra

Provides additional functionality for the Pest parser

cargo extra parser pest rust rustlang

Last synced: 23 Feb 2026

https://github.com/bohdaq/url-build-parse

`url-build-parse` provides the ability to parse URL from string as well as construct URL from parts.

parser rust url

Last synced: 02 Apr 2026

https://github.com/LeviOP/tree-sitter-keyvalues

Valve KeyValues grammar for tree-sitter

goldsrc keyvalues parser tree-sitter

Last synced: 11 Mar 2025

https://github.com/LeviOP/tree-sitter-cfg

GoldSrc cfg grammar for tree-sitter.

cfg goldsrc parser tree-sitter

Last synced: 11 Mar 2025

https://github.com/craigsdennis/taste

Get a taste of a code base

aggregator ast javascript parser

Last synced: 18 Oct 2025

https://github.com/senojj/hl7

A Go HL7 v2.x parsing library

healthcare hl7 hl7v2 parser

Last synced: 24 Feb 2026

https://github.com/techouse/homebrew-envq

Homebrew tap for envq, a byte-preserving .env query and editing tool.

cli command-line-tool configuration dotenv env homebrew parser rust

Last synced: 14 Jun 2026

https://github.com/damianaldair/qr_eu_digital_covid_certificate

A package for parsing the encrypted plaintext contained in the QR code of EU COVID-19 digital vaccination certificates.

covid covid-19 covid19 covid19-data covid19-parser dart flutter parser

Last synced: 13 Apr 2026

https://github.com/alextkdev/parser_instagram_and_youtube

These two scripts allow you to download content from YouTube and Instagram

async-parser instagram instagram-scraper parser youtube-downloader

Last synced: 05 Sep 2025

https://github.com/almide/csv

CSV parser and serializer for Almide. Quoted fields, header rows, roundtrip-safe.

almide csv parser

Last synced: 04 Apr 2026

https://github.com/discoverygarden/foxml

Provides migration plugins and utility scripts to facilitate I7 to Modern Islandora migration.

drupal drupal-module islandora migration parser

Last synced: 18 Oct 2025

https://github.com/nrjdalal/zod-meta-parser

A utility to extract metadata descriptions from Zod schemas into a structured format.

api conversions json meta parser schema zod

Last synced: 23 Feb 2026

https://github.com/fedescripts/showmap

Showmap a simple parser of Nmap output

nmap parser

Last synced: 06 Jul 2025

https://github.com/valdezfomar/tree-sitter-desktop

Desktop Entry Specification grammar for tree-sitter

desktop parser tree-sitter

Last synced: 24 Feb 2026

https://github.com/lathoub/express

Fast, unopinionated, (very) minimalist web framework for Arduino ESP32

arduino arduino-library esp32-arduino express html http http-server parser web webservice

Last synced: 13 Apr 2026

https://github.com/mukezhz/bru-go

Paser bru file to golang

bru bru-go bruno golang parser

Last synced: 01 Jun 2026

https://github.com/ronik-v/daily-helper-telegram-bot

Bot for issuing information about: weather, exchange rates, news.

aiogram aiogram-bot exchange-rates news parser psycopg2 weather

Last synced: 16 Mar 2025

https://github.com/peggyjs/coverage

Up the code coverage on your Peggy grammars, ensuring that the generated boilerplate code is covered in your unit tests.

coverage grammar parser peggyjs testing

Last synced: 06 Jul 2025

https://github.com/stein197/js-qs

Simple bundle of JavaScript functions to make work with query string easer

parser query-string querystring

Last synced: 28 Jan 2026

https://github.com/ynori7/datesforhumans

This library is a helper to transform natural language date time info into real times.

dates datetime golang natural-language natural-language-processing parser time utility

Last synced: 11 Mar 2026

https://github.com/phdoerfler/enni

A parser for IMAP envelopes

imap parboiled2 parser scala specs2

Last synced: 19 Jan 2026