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/openbytedev/strictipparser

A strict alternative to the builtin IP parsing methods.

ip parser strict

Last synced: 05 Jun 2026

https://github.com/joeychilson/xbrl

A simple XBRL parser in Go.

go parser xbrl xml

Last synced: 06 Jun 2026

https://github.com/winstliu/tree-sitter-hclrs

Tree-sitter parser for HCLRS

cs3330 hclrs parser tree-sitter uva

Last synced: 24 Apr 2026

https://github.com/probro27/vision-search

A search engine built from scratch including - crawler, indexer and a ranker. Please check out the code here :)

crawler-python express parser search-engine

Last synced: 24 Apr 2026

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

A plugin with basic operations 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: 24 Apr 2026

https://github.com/ladroid/toylang

Simple programming language in Rust

ast lexer parser programming-language rust rust-lang toy-language

Last synced: 07 Jun 2026

https://github.com/b72u68/miniiitran

Front-end compiler components for strong-typed subset of IITRAN

compiler iitran interpreter parser programming-language

Last synced: 27 Apr 2026

https://github.com/kpiorno/mean

A LL-N Grammar Parser for C++11. Fun to travel. Python-like bytecode generator and controller. Zero dependencies.

bytecode cpp11 grammar grammar-parser parser python python3

Last synced: 28 Apr 2026

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/phmatray/antlr4library

A .NET template for creating Antlr4 projects in C#, including a sample CSV parser for building language parsers and interpreters

antlr csharp design-patterns dotnet nuke parser template

Last synced: 28 Apr 2026

https://github.com/alexgustafsson/mjavac

A parser, vm and compiler for MiniJava for the course DV1585 at BTH

bth bytecode compiler parser parser-library virtual-machine

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/sty00a4-code/luna

A light weight scripting language for quick and easy coding

compiler interpreter language lexer lua parser scripting scripting-language

Last synced: 30 Apr 2026

https://github.com/dervexdev/toml2lua

Convert TOML to Lua table

lua parser rust table toml

Last synced: 01 May 2026

https://github.com/rcrsr/rill

Embeddable workflow language for LLM orchestration

ai-agents dsl embeddable interpreter llm parser pipe scripting-language typescript workflow

Last synced: 01 May 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/akinoccc/html-parser-react

The parser for html transform to react dom.

html html-parser-react parser react

Last synced: 08 Jun 2026

https://github.com/jdolitsky/luaparser

Library for converting simple Lua scripts into user-defined Go objects

go golang lua parser

Last synced: 02 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/yord/pxi-sample

🧚pxi-sample is a sample 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: 04 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/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/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/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/urijhoruzij/parser

Parser that allows you to upload images of products from online stores.

node-js nodejs parser puppeteer

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/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/swaggerexpert/asyncapi-runtime-expression

AsyncAPI Runtime Expressions parser and validator.

asyncapi expression parser runtime validator

Last synced: 14 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

https://github.com/ethanlabs101/lua-toolkit

A collection of Lua utilities, encoders, parsers, binary tools, and experiments built for learning and fun.

binary encoder hex lua lua-programming lua-scripting parser reverse-engineering xor

Last synced: 20 Jun 2026

https://github.com/hua1995116/common-comment-parser

A universal comment parser (supports more than 30 languages)

comment-parser parser

Last synced: 21 Jun 2026

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/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/michalwa/py-cliffs

Command Line Interface Utility

cli command-line parser syntax utility

Last synced: 02 Apr 2025

https://github.com/annahri/mq.sh

Postfix's Mailq Parser

awk bash mailq parser

Last synced: 27 Mar 2025

https://github.com/netresearch/node-red-contrib-magento-eqp

Node-RED module to parse Magento EQP callbacks

api-wrapper magento node-red node-red-contrib parser

Last synced: 17 Feb 2026

https://github.com/dreden33773/ember-lox

An implementation of Lox-lang's `compile toolchain` + `interpreter` in Rust

compiler interpreter lox parser rust vm

Last synced: 27 Mar 2025

https://github.com/ozansz/mathematical-expression-parser-derivator

METU CENG140 C Programming - Take Home Exam 2 - Mathematical Expression Derivator

abstract-syntax-tree c derivatives lexer mathematical-expressions mathematics parser

Last synced: 27 Mar 2025

https://github.com/mpardalos/raza

A toy programming language used as a learning project. Implemented in Scala.

lexer parser programming-language scala

Last synced: 05 May 2025

https://github.com/thechampagne/libmocha

A C library to parse mocha an elegant configuration language for both humans and machines.

c library mocha parser zig ziglang

Last synced: 18 Apr 2026

https://github.com/ieeax/cssparser

A lightweight CSS tokenizer/parser written in C#.

csharp css css3 parser

Last synced: 20 May 2026

https://github.com/danielmschmidt/java-method-parser

A node utility to get the methods out of java files

java parser

Last synced: 10 Jul 2025

https://github.com/perlpunk/parse-bbcode

perl5 Module to parse BBCode and render it as HTML or text

bbcode parser perl5

Last synced: 09 Jul 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/rangoo94/universal-lexer

Parse any text input to tokens, according to provided regular expressions.

lexer lexical-analysis parser parsing regular-expression scanner tokenizer

Last synced: 09 Sep 2025

https://github.com/zenor0/compiler-labs

Fuzhou University 2024 compiler course labs.

2024 analysis compiler course-labs fzu grammar lab lexer parse parser python semantic

Last synced: 05 May 2025

https://github.com/simplepie/utility-pack

A set of small utilities for PHP.

enum parser php php72 php73 php74 querystring simplepie time types url util

Last synced: 11 Apr 2025

https://github.com/qingwei-li/parsedate

Converts a value to a Date

date parse parser string

Last synced: 04 Apr 2025

https://github.com/mhshams/parser-combinators

Parser combinators with kotlin

json-parser kotlin parser parser-combinators

Last synced: 01 Jul 2026

https://github.com/rafaeelaudibert/compiladores.yy.c

Compiler for the fictional ere2020 language developed for Compilers 101 course at UFRGS.

101 compilers lexer parser ufrgs

Last synced: 27 Mar 2025

https://github.com/marcbachmann/boolean-expression

⋀⋁ Create a boolean expression that's safe (you can still harm your app if you don't validate) to eval.

boolean-expression code-generation parser

Last synced: 04 Apr 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/nbareil/yaraparser-go

scanning and parsing yara files just for fun, ⚠️ NOT (intented to be) FINISHED!

go parser yara yara-format

Last synced: 24 May 2026

https://github.com/nabijaczleweli/pls-rs

Rust crate for parsing and writing the PLS playlist format

parser playlist rust-library

Last synced: 11 Apr 2025

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

A Rust crate for URI.

parser rust uri

Last synced: 12 Apr 2025

https://github.com/vsedyshev-intermedia/vparser

VParser is Python parser provide smart string parser and matcher

bdd bdd-framework parser parser-combinators python

Last synced: 28 Dec 2025

https://github.com/fernandezseb/experimental-classdump

A simple classfile parser similar to javap, for learning purposes

classfile java jvm parser

Last synced: 07 May 2025

https://github.com/gitcordier/reversepolishnotationparser

Parses then computes RPN expressions. Iterative algorithm, not the naive one! Problem originated from http://codingdojo.org/kata/. Further reading at https://en.wikipedia.org/wiki/Reverse_Polish_notation

codingdojo parser parsing reverse-polish-notation rpn rpn-calculator rpn-expressions

Last synced: 28 Jun 2025

https://github.com/marirs/nparse

Parser library for specific use-cases

nom nom-parser parser rust rust-crate rust-lang rust-library

Last synced: 07 Apr 2026

https://github.com/johnjohndoe/droidconberlin-base

A Kotlin library containing a parser and models for the Droidcon Berlin API.

2018 api backend berlin berlindroid droidcon json kotlin library moshi parser retrofit wrapper

Last synced: 15 May 2026

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

Parser for an English XML dictionary

dictionary english parser text-mining xml-parser

Last synced: 09 Jul 2025

https://github.com/malikzh/computejs

An expression calculator library for JavaScript

calculator compute computejs expression formula function javascript js lexer library math parser secure

Last synced: 12 Jun 2026

https://github.com/bharat23/wpt-parser

A python package to fetch and extract test results from Webpagetest, speed curve and other webpagetest backed products.

json parser python3 speedcurve webpagetest

Last synced: 15 May 2026

https://github.com/john-science/morgue_librarian

Tools for parsing DCSS morgue files

dcss parser roguelike

Last synced: 31 Aug 2025

https://github.com/roswelly/solana-transaction-crawler

crawl & parse solana transaction

crawler parser rust solana transaction

Last synced: 15 May 2026

https://github.com/trickfilm400/gitlab-security-scan-parser

CI/CD Job to analyize Application test files for GitLab's Free & Premium tier (as it is only available in Ultimate)

ci-cd cicd gitlab parser pipeline sast scanner security

Last synced: 12 May 2026

https://github.com/denvercoder1/jack-to-hack-compiler-ceylon

Jack to Hack Compiler in Ceylon completed for Fundamentals of Programming Languages Course, 2020-2021.

ceylon compiler hack-assembly jack-language nand2tetris parser tokenizer vm-language

Last synced: 19 Mar 2026

https://github.com/mayank-02/xmlalchemy

Command line tool to parse XML files and evaluate queries

antlr4 join-optimizations maven parser visitor xml xpath xquery

Last synced: 23 Jun 2026

https://github.com/zheoni/parsegar

Another and worse C++ command line argument parser

argument-parser command-line-parser cpp parser

Last synced: 29 Oct 2025

https://github.com/vinpac/graphql-study

A GraphQL-like language parser. Example with editor and AST Tree

graphql language lexer parser study

Last synced: 16 May 2026

https://github.com/richbl/esri-ascii-parser

A CLI utility written in Go to validate and parse an ESRI ASCII raster format file and send it to console, file, or database

ascii database esri esri-ascii-parser go golang parse parser

Last synced: 16 May 2026

https://github.com/echecsjs/tunx

Parse and stringify SwissManager TUNX binary tournament files. Zero dependencies, strict TypeScript, full round-trip fidelity.

chess parser swissmanager typescript

Last synced: 01 Jul 2026

https://github.com/echecsjs/san

Parse, resolve, and stringify SAN (Standard Algebraic Notation) chess moves. Strict TypeScript.

chess notation parser san typescript

Last synced: 01 Jul 2026

https://github.com/dev-cetera/df_config

A package that provides methods to load configuration data and access it at runtime.

cache dart json library localization package parser utils

Last synced: 24 Apr 2026

https://github.com/alexitx/ap-parse

Parser for iw and iwinfo on OpenWrt devices

device iw iwinfo openwrt parser parsing python python3 station wifi

Last synced: 16 May 2026

https://github.com/bb4/bb4-expression

a library for parsing a text representation of a mathematical expression that is written in terms of x

expresssion language math parser

Last synced: 03 Jul 2026

https://github.com/erkobridee/ds-ast

DS ( Data Structure ) AST ( Abstract Syntax Tree )

ast computer-science data-structures lexer parser

Last synced: 17 Jun 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/alexboia/kml-for-php

PHP Kml Library

kml library parser php processor

Last synced: 12 Feb 2026

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/frozen/htmlquery

Html parsing library with jquery like css selectors

css html parser parsing rust

Last synced: 16 May 2026

https://github.com/lucaaszsx/spyder

A powerful schema-based web scraping library for Node.js built for fast, structured, and reliable data extraction.

cheerio crawler data dom dom-manipulation html json json-ld parser scraper web xml

Last synced: 11 Jun 2026