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/pr4j3sh/hash-tag

markdown to html parser

compiler html markdown markdowntohtml parser

Last synced: 12 Feb 2026

https://github.com/gebitsolutions/fluent-plugin-fortigate-logs-parser

This is a Fluentd plugin to parse the proprietary syslog messages from FortiOS (Fortigate).

fluentd fortigate fortios logs parser ruby syslog

Last synced: 26 Jul 2025

https://github.com/cstayyab/markdown-to-unicode

A simple library to convert Markdown syntax to Unicode characters.

convert formatting markdown parser text unicode

Last synced: 04 Mar 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/moorara/compiler

Playing with Compilers ...

bison compiler cpp flex golang goyacc lex lexer parser yacc

Last synced: 29 Apr 2026

https://github.com/hypernym-studio/args

A fast and ultra lightweight CLI argument parser.

alias args arguments argv cli commands esm flags node parser process

Last synced: 25 Feb 2026

https://github.com/moltools/biocracker

Parser for antiSMASH output GenBank files.

antismash parser

Last synced: 14 Jan 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/rmsnow/cmmcompiler

A simple compiler of the language, CMM.

compiler lexer parser

Last synced: 24 Jul 2025

https://github.com/dantehemerson/arr2obj

:tada: Converts an array to object, with custom key and value.

arr2obj arrays node-module package parser tranform typescript-library

Last synced: 16 Apr 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/gkbrk/bunnylog-py

Parse BunnyCDN log files with Python

bunnycdn cdn log parser

Last synced: 24 Mar 2025

https://github.com/joellefkowitz/nationwide

A Nationwide transactions table parser.

nationwide parser

Last synced: 26 Jan 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/seporaitis/pyparsing-slides

A quick intro to pyparsing library that I had to do for an interview.

library parser presentation python

Last synced: 30 Apr 2026

https://github.com/yoeven/url-query-json-parser

JSON query parser for URL query strings to complex JSON objects and vice versa

decode encode javascript js json param parser query string ts typescript url

Last synced: 10 Apr 2026

https://github.com/mindlessmuse666/glavsnab-parser

This project is a parser for the glavsnab.net website, designed to extract product data from the "Winter goods" category. The parser efficiently collects product information, processing up to 672 pages of the catalog. Parsing results are saved in two convenient formats: JSON and CSV.

beautifulsoup4 csv json parser python

Last synced: 30 Apr 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/io7m-com/jsx

S-expression parsing

java parser pretty-print s-expression

Last synced: 22 Mar 2025

https://github.com/inv2004/streamfix

Streaming Fix protocol parser

financial fix parser protocol

Last synced: 09 Apr 2025

https://github.com/olofblomqvist/marlowe-rs

A Rust library for working with the Marlowe DSL for Cardano financial smart contracts.

blockchain cardano dsl marlowe parser rust smart-contracts

Last synced: 09 Apr 2025

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/lussierc/boscopl

A fun & simple programming language.

parser programming-language python scanner

Last synced: 11 Oct 2025

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/puresoltechnologies/parsers

PureSol Technologies' parser library

java library lr-parser packrat parser parser-library

Last synced: 15 May 2026

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/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/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/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/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/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/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/endersonmaia/sngpc-go

SNGPC - Parser, Exporter e CLI

anonymization anonymizer anvisa parser sngpc xml xml-parser

Last synced: 04 Apr 2025

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/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/j5ik2o/uri-rs

A Rust crate for URI.

parser rust uri

Last synced: 12 Apr 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/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/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/why15w/lanzou

一个基于 Express 的蓝奏云直链解析服务。

express lanzoucloud parser url

Last synced: 08 Apr 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/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/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/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/nstdio/libpgn

The PGN (Portable Game Notation) parser.

parse parser pgn

Last synced: 02 Jul 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/yord/pxi-benchmarks

🧚pxi-benchmarks is a performance benchmark 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: 19 Jun 2025

https://github.com/yord/shargs-opts

shargs-opts is a type-based command-line options DSL for shargs 🦈.

command-line parser shargs

Last synced: 09 Jul 2025

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

https://github.com/yord/shargs-usage

shargs-usage is an automatic usage documentation generation library for shargs 🦈.

command-line parser shargs

Last synced: 19 Jun 2025

https://github.com/yord/shargs-parser-integration-tests

shargs-parser-integration-tests runs several integration tests for shargs-parser and shargs 🦈.

command-line parser shargs

Last synced: 19 Jun 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/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/ravencentric/nzb-rs

A spec compliant parser for NZB files

nzb parser usenet

Last synced: 12 Mar 2025

https://github.com/danue1/namumark-rs

namumark-rs is syntax parser of namu.wiki

parser rust wiki

Last synced: 21 Jun 2025

https://github.com/hrosicka/jsonparsertoexcelpython

You dont have excel and you need transform json data into Excel. Simple script - example of parse json file, create dictionary and export into excel file - as example is used party list of friends

excel json parser partylist python xlsx

Last synced: 16 May 2026

https://github.com/cicovic-andrija/libparse

Rust parser combinator library

csv parser parser-combinators rust

Last synced: 21 Jun 2025

https://github.com/OrlovEvgeny/zigquery

Zig HTML parser and CSS selector engine for DOM querying and manipulation

dom-parser html parser zig zig-library zig-package

Last synced: 07 Apr 2026

https://github.com/joelniemela/profundity

Implementation for the profundity programming language

compiler parser programming-language

Last synced: 22 Jun 2025

https://github.com/nmeum/qbe-reader

A parser for the QBE intermediate language in Rust

compilers ir parser parser-combinators qbe rust

Last synced: 10 Sep 2025