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/turkeymcmac/tablestreams

For reading and writing tables line by line in various formats.

parser tables

Last synced: 23 Jun 2026

https://github.com/mrdotx/python

python scripts for primes, link, parser, speed, test

argparse link multiprocessing parser primes scripts service speedtest systemd timer url

Last synced: 24 Jun 2026

https://github.com/trananhtung/jsonpluck

Pluck valid JSON out of messy LLM output — strips markdown fences, fixes trailing commas, single quotes, comments, and truncation. Zero dependencies.

ai anthropic json llm openai parser repair structured-output typescript zero-dependency

Last synced: 25 Jun 2026

https://github.com/russlank/lang-forge

LangForge is a modern Go implementation of Lex/Yacc-style compiler tooling

bison bison-yacc c clang compiler-construction compiler-design compilers context-free csharp dotnet flex go ielr lalr lex lex-yacc parse parser scanner yacc

Last synced: 25 Jun 2026

https://github.com/momiji-rs/sasso

A pure-Rust SCSS to CSS compiler (a dart-sass alternative). Zero dependencies, wasm-friendly, lib + CLI.

compiler css css-preprocessor dart-sass embeddable parser rust rust-lang sass scss transpiler wasm webassembly

Last synced: 26 Jun 2026

https://github.com/leon-richardt/python-repetita-parser

Python parser for the REPETITA data format

parser python repetita traffic-engineering

Last synced: 10 Oct 2025

https://github.com/belrbez/cyk-chomsky-nf-grammar-algorithm-java

Implementation of algorithm to Converting CFGs to CNF (Chomsky Normal Form) and Cocke–Younger–Kasami (CYK) algorithm for CFGs

algorithm cfgs chomsky cyk cyk-chomskynf grammar java normalforms parser

Last synced: 10 Oct 2025

https://github.com/petercamilleri/format_engine

A gem to support creating string formatting and parsing routines like strftime and strptime for any class that needs formatting and parsing.

engine formatting parser parsing parsing-routines ruby rubygem

Last synced: 19 Jan 2026

https://github.com/yanniskatsaros/fable

A simple, linear, non-recursive data-interchange format designed to be easily emitted, and parsed by any language.

data-interchange deserialization parser python3 serde serialization

Last synced: 27 Sep 2025

https://github.com/garden4hu/fmp4parser-go

a simple parser for dash mp4

fragment mp4 parser

Last synced: 14 Jan 2026

https://github.com/mlightcad/shx-parser

AutoCAD SHX font JavaScript Paser

autocad javascript parser shx shx-font typescript

Last synced: 20 Jan 2026

https://github.com/io7m-com/jsx

S-expression parsing

java parser pretty-print s-expression

Last synced: 22 Mar 2025

https://github.com/fazziclay/moodleparser

Парсер баллов студента ВолгГТУ

moodle moodle-tool parser python-parser python3 volggtu volgograd vstu

Last synced: 14 Mar 2025

https://github.com/mitranim/untext

[MOVED] Missing feature of the Go standard library: unmarshal arbitrary string into arbitrary value.

go golang parse parser

Last synced: 15 Jun 2026

https://github.com/irvifa/compiler-final-project

Code written for my final project in Compiler course at Universitas of Indonesia

compiler compilers parser

Last synced: 12 Oct 2025

https://github.com/notfounnd/ini-parser

A professional INI file parser for Node.js with CLI support. Parse INI configuration files into structured JavaScript objects with support for sections, multi-line values, comments and global keys.

cli config ini lib nodejs npm parser

Last synced: 16 Apr 2026

https://github.com/konstantintutsch/zarg

A minimalist C library for simple handling of command line arguments. 🚀

c cmd library parser

Last synced: 27 May 2026

https://github.com/ydah/gemfile_parser

A simple Gemfile parser.

gemfile parser ruby

Last synced: 04 Mar 2026

https://github.com/gofunky/cssauron

build a matching function in CSS for any nested object structure without eval

css js library match parser selector selector-factory selectors-match stream style-selectors transform traverse

Last synced: 21 Jan 2026

https://github.com/rsm-hcd/common-cartridge

Library encapsulating the XDT files provided by IMS to convert XML Common Cartridge files into structured classes

common-cartridge dotnet-core ims-basiclti lti parser parsing

Last synced: 13 Oct 2025

https://github.com/khlam/cs480-translators

Oregon State University CS 480 Translators. Building a Python scanner and parser to output AST trees using bison and yylex.

assignments bison compiler flex oregon-state-university parser scanner

Last synced: 07 Feb 2026

https://github.com/codgician/parsic

🪄 A naive parser combinator written while learning Rust.

parser parser-combinator rust-crate

Last synced: 02 Dec 2025

https://github.com/orisai/nette-data-sources

Orisai Data Sources integration for Nette

data decoder encoder file-format files json neon nette orisai parser php yaml

Last synced: 05 Feb 2026

https://github.com/null93/expression-compiler

Simple language compiler that is driven by mathematical expressions and transpiled into c++ code

compiler cpp elc expression-language lexer parser

Last synced: 26 Mar 2026

https://github.com/geometryzen/typhon-lang

Python Tools for Scanning, Parsing, Semantic Analysis, and Code Generation.

parser parser-generator python typescript typhon

Last synced: 09 Feb 2026

https://github.com/seddryck/chrononuensis

Chrononuensis is a library for parsing complex time periods like year-month, year-quarter, month-week, and year-week. Effortlessly decode and validate non-standard formats, handle fiscal calendars, ordinal days, and custom cycles. Lightweight, flexible, and precise, it structures time data with ease.

date-parser date-structure parser

Last synced: 16 Oct 2025

https://github.com/dzhibas/bool_expr_parser

Boolean expresion parser and evaluation function for feature flagging - flipper

boolean-expression parser rust

Last synced: 04 Jun 2026

https://github.com/miso-belica/py.js

Python expressions parser and evaluator written in Javascript (https://github.com/odoo/odoo/tree/14.0/addons/web/static/lib/py.js)

eval evaluator javascript parser python tokenizer

Last synced: 27 Jan 2026

https://github.com/frederikbeimgraben/pyrustymd

Parse MD/HTML with custom features to JSON

parser pypi-source python python3 rust rust-lang

Last synced: 02 Mar 2026

https://github.com/freight-trust/open-edi

OAS3 EDI API for Translation and Validation Transactional Service w/ Attestation & Non-Repudiation

api edi edifact openapi3 parser swagger translation validation x12

Last synced: 25 Feb 2026

https://github.com/jackeemkin11/html-parsing-libraries

The best HTML parsing libraries for web scraping, comparing features like CSS selector and XPath support across popular tools like jsoup, Nokogiri, and Cheerio.

expression-evaluator hacktoberfest html-sanitization htmlparser2 javascript jquery markdown math-expressions mirrored-repository mit-license parser php scientific-computing testing

Last synced: 13 Apr 2026

https://github.com/vendethiel/nephrite.pl

Because I can. Can I ?

jade language parser perl6

Last synced: 19 May 2026

https://github.com/tpalmerstudios/practice

Random Projects While Learning C

algorithms beginner-friendly c cli linux parser sudoku

Last synced: 16 Feb 2026

https://github.com/vincent-thomas/clier

A command line parser and framework for rust

cli framework library parser rust

Last synced: 05 Jan 2026

https://github.com/allo-media/elm-es-simple-query-string

Parse and serialize ElasticSearch query strings.

elasticsearch elm parser query

Last synced: 10 Jan 2026

https://github.com/paych3ck/telegram_holidays_bot

Сегодняшние праздники в Telegram-боте.

parser python telebot telegram-bot

Last synced: 09 Jul 2025

https://github.com/mrvautin/smart-matter

Parses front matter Yaml from a file path or a string and returns an Object. Used by https://squido.markmoffat.com.

front-matter matter parser yaml

Last synced: 15 Feb 2026

https://github.com/t1st3/muxml-cli

Streaming XML parser and formatter

cli formatter parser stream xml

Last synced: 01 Feb 2026

https://github.com/evanrelf/problem-counter

Parse and count math homework problem ranges

haskell parser purescript

Last synced: 03 Aug 2025

https://github.com/gitanat/exmufochlop

Extendable Multi-Format Chat Log Parser. Intended as a repository of encoders/decoders ("converters") of multiple chat log formats (MSN, aMSN, ICQ, GTalk...)

chat chat-log msn parser parsing python

Last synced: 30 Mar 2025

https://github.com/sergiosgc/sieve_parser

A parser for Sieve (RFC 5228)

parser php sieve sieve-parsing

Last synced: 30 Mar 2025

https://github.com/kris701/initoolssharp

Some simple tools to work with INI files

ini parser

Last synced: 14 Mar 2025

https://github.com/shaishab316/custom-json-stringify

A custom JSON stringify implementation with special support for double-precision float formatting and pretty printing.

double json parser precision stringify typescript

Last synced: 28 Feb 2026

https://github.com/deedy5/habromir

habr mirror

habr parser parsing sqlite3

Last synced: 13 Feb 2026

https://github.com/vahor/interpreter-in-rust

Based on "Writing an interpreter in Go" https://interpreterbook.com/

ast interpreter lexer parser rust

Last synced: 16 Mar 2025

https://github.com/thoughtsunificator/message-parser

Enables sorting and grouping of users and channel mentions in a message.

javascript message-parser parser

Last synced: 01 Feb 2026

https://github.com/tracyxmr/twee

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

lua luau parser tree-sitter

Last synced: 17 Nov 2025

https://github.com/inv2004/streamfix

Streaming Fix protocol parser

financial fix parser protocol

Last synced: 09 Apr 2025

https://github.com/dkostmii/tree-sitter-mavka

Tree-sitter для Мавки

mavka parser tree-sitter

Last synced: 19 Apr 2025

https://github.com/aniketfuryrocks/smartarg

SmartArg is a forked repo of Arg, with smart help and version logging

arg args commander nodejs parser yarg

Last synced: 28 Apr 2026

https://github.com/eddiecorrigall/elang

Toy programming language interpreted with Python

ast interpreter lexer parser python walker

Last synced: 08 Jun 2026

https://github.com/a-tokyo/prolog-library

🤓A set of prolog algorithms and projects.

language logic-programming parser prolog

Last synced: 08 Jan 2026

https://github.com/alienfruit/alienfruit.otml

AlienFruit.Otml is an object tree model language.

c-sharp core dotnet-core dotnet-framework dotnet-standard otml parser serialize

Last synced: 28 Apr 2026

https://github.com/oduwsdl/accesslog-parser

Web server access log parser and CLI tool with added features for web archive replay logs

access-logs accesslog-parser cli memento package parser python3

Last synced: 16 Oct 2025

https://github.com/ik5/partial-markup

[WIP] A parser for partial markup text using Golang

ast golang markup parser xml

Last synced: 28 Apr 2026

https://github.com/arv-anshul/curler

Import curl command in python and use it with requests, httpx, etc. libraries.

curl curler parser project pycurl pypi pypi-package python3

Last synced: 29 Apr 2026

https://github.com/yord/pxi-sandbox

🧚pxi-sandbox is a sandbox for developing plugins 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: 26 Apr 2026

https://github.com/yord/klp-json

A JSON plugin for klp (Kelpie), the small, fast, and magical command-line data processor.

csv data deserializer dsv json kelpie klp marshaller parser serializer ssv tsv

Last synced: 29 Apr 2026

https://github.com/imarvinle/lcjson

implement a simple json parser using recursive descent

c json parser recursive-descent-parser

Last synced: 29 Apr 2026

https://github.com/bounoable/ical

iCalendar (.ics) parser

go golang ical icalendar ics parser

Last synced: 25 May 2026

https://github.com/pivoshenko/ihroteka-converter

🗃️ A lightweight package for converting Markdown into Steam-compatible markup

bbcode converter formatter gaming ihroteka markdown markup parser steam steam-bbcode steam-bbcode-converter steam-workshop text-processing

Last synced: 07 Mar 2026

https://github.com/japrozs/dojo

Dojo is a microlanguage based off of Python.It has many features like function declaration and variable declaration

arithmetic compiler dojo functions language lexer microlanguage parse parser python semver variables

Last synced: 19 Jun 2026

https://github.com/honza-kasik/championc

Compiler implementation for Heroc language in Java - for educational purposes only

antlr4 compiler compiler-principles lexer parser syntax-analysis

Last synced: 20 Jun 2025

https://github.com/maksasj/uroboros

🐉 rust package for making parsers with parser combinators and state machines

package parser rust uroboros

Last synced: 30 Jun 2025

https://github.com/aenguerrand/log-ai

Parse, extract and analyse raw log with AI

ai log parser

Last synced: 16 Nov 2025

https://github.com/yord/pxi-pxi

🧚pxi-pxi is a sample .pxi module 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: 24 Apr 2026

https://github.com/andrianllmm/tgl-dictionary-parser

Parser for a Tagalog dictionary website

dictionary parser tagalog text-mining web-scraping

Last synced: 22 Jun 2026

https://github.com/rajesh-rahul/wot_datfile_parser_py

World of Tanks dat file parser binding for Python

parser python rust world-of-tanks

Last synced: 24 Apr 2026

https://github.com/jeevanjoshi4434/compilerx

A custom language compiler built upon C language for college project.

assembly c compiler compiler-construction compiler-design compiler-principles lexical-analysis parser semantic-analysis

Last synced: 30 Apr 2026

https://github.com/valyauw/scribunto-parse-wikitemplates

A Scribunto (Lua) module for use in MediaWiki-powered sites (e.g. Wikipedia, FANDOM wikis, Miraheze wikis). Used to parse wikitext templates into a Lua table.

lua mediawiki parser scribunto

Last synced: 17 Jan 2026

https://github.com/jmrozanec/cobiss-parser

Parses COBISS/COMARC format into Dublin Core object.

bibliography cobiss cobiss-parser comarc dublin-core metadata parse-cobiss-files parser

Last synced: 05 Nov 2025

https://github.com/gituser12981u2/mathematicalexpressionparser

This Java application is designed to parse and evaluate mathematical expressions. It utilizes a Lexer to tokenize input, a Parser to construct an abstract syntax tree (AST), and evaluates these expressions to return results in fractional form.

abstract-syntax-tree ast calculator java lexer parser

Last synced: 30 Mar 2025

https://github.com/open-inflation/perekrestok_api

Perekrestok API sync client

parser perekrestok playwright python3 sync

Last synced: 30 Aug 2025

https://github.com/dervexdev/toml2lua

Convert TOML to Lua table

lua parser rust table toml

Last synced: 01 May 2026

https://github.com/hasufell/file-uri

Haskell library for parsing RFC 8089 style file URIs

haskell parser rfc3986 rfc8089

Last synced: 01 May 2026

https://github.com/swaggerexpert/json-pointer

RCF 6901 implementation of JSON Pointer

compiler evaluator parser representers rfc6901 validator

Last synced: 23 Jan 2026

https://github.com/dabevlohn/mical

Mical parses appointments file by calcurse and prints ical-formatted events to stdout

calcurse calendar ical icalendar ics parser rust

Last synced: 30 Aug 2025

https://github.com/michaelmdresser/dicelang

Dice expression parser and evaluator in Rust

dice-roller dnd parser

Last synced: 08 Jun 2026

https://github.com/fardjad/node-parse-my-command

Parse argv with Commander.js without executing the command

argv commander commanderjs nodejs parser

Last synced: 01 May 2026

https://github.com/joeloparco/minijava-compiler

Front end of Mini Java Compiler built in Java. Including: Tokenizer, Parser and Semantic Analyzer.

compiler java minijava parser tokenizer typechecker

Last synced: 01 May 2026

https://github.com/mangesh-bhattacharya/nand2tetris

Nand2Tetris project implementation and HDL API reference.

cmake hack-compiler jack-compiler nand2tetris parser python xml

Last synced: 01 May 2026

https://github.com/sultaniman/pycran

CRAN R package metadata parser

cran-r metadata-parser parser python r

Last synced: 01 May 2026

https://github.com/pisdhooy/icc

ICC profile parser for pisdui

icc parser

Last synced: 12 Mar 2026

https://github.com/lk-KEVIN/BattlefieldMapListParser

A PHP file parser for Battlefield 3 and Battlefield 4 MapList files

battlefield battlefield-3 battlefield-4 bf3 bf4 maplist parser php-parser snet

Last synced: 25 Aug 2025