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/aflah02/wordnet-parser

A Custom Parser for WordNet

nlp parser wordnet

Last synced: 14 Sep 2025

https://github.com/wyndace/wynscrape

Wyndace's python scraping dev kit

parser parsing python scraping scraping-python

Last synced: 13 May 2025

https://github.com/nicorobo/mendeleev

:microscope: A small library for building compounds and working with element data.

chemistry compound library parser

Last synced: 27 Jul 2025

https://github.com/divineomega/wikipedia-info-box-parser

Parses the info boxes on Wikipedia pages into an associative array

parser php php-library wikipedia wikipedia-info-box wikipedia-parser

Last synced: 18 Mar 2025

https://github.com/gdiasag/tree-sitter-cool

Tree-sitter grammar for the COOL programming language

cool parser tree-sitter

Last synced: 22 Jun 2026

https://github.com/pritpatel2412/kemlang

🧠 Learn to code with desi vibes using Gujarati keywords like sharu, jo, lakho, samaapt & more! ⚙️ Built with: Python 🐍 + FastAPI 🚀 + React ⚛️ 🎮 Try it live:

compiler-design interpreter kemlang opensource parser programming-language python3 react

Last synced: 06 May 2026

https://github.com/lxsmnsyc/ecmason

JSON parse/stringify for modern ES objects

json json-parser parser

Last synced: 19 Apr 2025

https://github.com/demonstrandum/crepl

An intuitive calculator Read-Eval-Print-Loop.

c calculator compiler interpreter math mathematics numerical parser repl

Last synced: 07 Apr 2025

https://github.com/palburtus/powerpointparser

C# Library for parsing PowerPoint speaker notes using OpenXML to HTML

html openxml parser powerpoint

Last synced: 14 Jan 2026

https://github.com/canimus/alphareader

A custom reader for delimited files in Python. Ability to ingest big data files.

bigdata chunked csv csv-parser hdfs parser python

Last synced: 16 Jan 2026

https://github.com/giulioz/mlem

👨🏼‍💻👅 A Tiny ML-like language for research purposes

compiler functional haskell language ml nearley ocaml parser types

Last synced: 25 Oct 2025

https://github.com/luki446/luir

Lua programming language interpreter written in Rust

compiler interpreter lua parser rust vm

Last synced: 21 Jan 2026

https://github.com/osoceanacoustics/echoregions

Interfacing water column sonar data with annotations and labels

ecs evl evr parser plotting region

Last synced: 23 Apr 2025

https://github.com/kitta65/bq2cst

Parse GoogleSQL, which is a dialect of BigQuery, into a concrete syntax tree

bigquery parser rust sql

Last synced: 22 Feb 2026

https://github.com/busraoguzoglu/cyk-parser-with-turkish-cfg

Implementation of CYK algorithm to act as a recognizer and parser with Turkish CFG.

cfg cyk-algorithm nlp nlp-parsing parser recognizer turkish-nlp

Last synced: 11 Mar 2026

https://github.com/taext/powercasts

Personal OPML Player: play random episodes from exported podcast player OPML RSS feed collection. Pocketcasts test OPML included, 522 feeds, 76.544 episodes.

cli opml parser player pocketcasts powershell python

Last synced: 16 Oct 2025

https://github.com/devflowinc/openapi-schema-ref-parser

Parse, Resolve, and Dereference OpenAPI Schema $ref pointers for LLM's

javascript json-pointer json-schema nodejs parser resolver universal-javascript

Last synced: 12 Oct 2025

https://github.com/igorrendulic/mimeemailparser

Swift Mime Email Parsing and Validation, as per RFC5322 and RFC6532

email parser q-decode rfc2047 rfc5322 rfc6532 swift validation

Last synced: 10 Apr 2025

https://github.com/laolarou726/coolcompiler

Stanford CS1/CS143 Compilers Course Project for COOL (Classroom Object-Oriented Language) in C++ using LLVM backend

ast code-generation compiler cool cpp lexer llvm llvm-ir parser parsers semantic stanford

Last synced: 28 Apr 2025

https://github.com/armsnyder/typescript-ast-go

Library for parsing TypeScript source code into an abstract syntax tree (AST)

abstract-syntax-tree ast go golang language-parser lexer parser ts typescript

Last synced: 05 Oct 2025

https://github.com/cathood0/quill-delta-from-html

Convert easily HTML inputs content to Quill Js Delta format

converter delta delta-from-html html html-to-delta parser quill-delta

Last synced: 23 Feb 2026

https://github.com/basf/rormula

Formula parser and evaluator for Wilkinson Notation and dataframes arithmetics

doe experimental-design parser wilkinson

Last synced: 03 Apr 2026

https://github.com/josephbartlett/hl7-message-analyzer

HL7 Message Analyzer is a single-page, browser-based tool for visualizing HL7 v2.x messages. It parses raw HL7 text into color-coded segments, highlights fields/components, flags non-printable characters, and offers ASCII view, segment jumping, and copyable output—all client-side, no server required.

adt analyzer ascii clinical-data health-it healthcare hl7 hl7-v2 hl7v2 interface-engine interoperability mllp msh obx orm oru parser pid viewer web-tool

Last synced: 23 Jan 2026

https://github.com/dotdot0/fox-lang

A interpreter written in rust

interpreter language parser rust

Last synced: 05 Mar 2026

https://github.com/smjsgaming/demangler

An Itanium ABI symbol demangler

assembly cpp itanium itanium-abi parser symbol

Last synced: 08 Apr 2025

https://github.com/ph-7/cutelinknames

A simple class that converts your URLs to link names 🎯

link name parser url url-parser utility

Last synced: 09 Apr 2025

https://github.com/neshkeev/pgpc

Python Generators based Parser Combinators

parser parser-combinators python text-processing

Last synced: 16 Jun 2025

https://github.com/vaquierm/golite_transpiler

💻 Transpiler written in OCaml that that converts a subset of golang to C++

code-generation cpp golang ocaml parser scanner transpiler

Last synced: 11 Jul 2025

https://github.com/lapets/imparse

Parser generator that can be used to quickly and succinctly define a parser definition, and to deploy an automatically-generated implementations thereof in multiple languages and on multiple platforms.

ll-parser parse parser parser-generator parser-library parsers parsing-library recursive-descent-parser

Last synced: 14 Jul 2025

https://github.com/rameel/ramstack.parsing

A blazing-fast, lightweight, and intuitive parser combinator library for .NET

parser parser-combinators peg

Last synced: 26 Jun 2025

https://github.com/xfgusta/elfy

Display information about ELF files

c elf elf-format elf-parser libelf parser readelf

Last synced: 08 Oct 2025

https://github.com/geo-io/wkt-parser

Well-known text (WKT) Parser.

geo geography geometry parser spatial wkt

Last synced: 08 Apr 2026

https://github.com/xcrap-dev/html-parser

Xcrap HTML Parser is an experimental library written in Rust, built with the NAPI-RS framework for compatibility with Node.js. Its goal is to be fast, lightweight, and support both CSS and XPath queries. Designed for the Xcrap framework ecosystem — but not limited to it — it natively provides query options and limits on processed elements.

fast html javascript napi-rs nodejs parser rust typescript xcrap

Last synced: 28 Jun 2026

https://github.com/ph-7/joralang

:moyai: :sunrise: :tropical_fish: JoraLang is my new Interpreter language working with a C++ Interpreter. It also offers a easy Terminal interface. Jora Language Interpreter is a simpler and lighter version with a totally different language syntax than my first GoYa programming language https://github.com/pH-7/GoYa :globe_with_meridians:

c-plus-plus goya goya-language interpreted-language interpreted-languages interpreted-programming-language interpreter jora jora-language language own-language parser programming programming-language

Last synced: 13 May 2025

https://github.com/oxylabs/lxml-tutorial

A tutorial on parsing webpages with lxml

lxml parser python

Last synced: 06 Mar 2026

https://github.com/leitwert-net/ftlbgp

A Python parser for BGP data in MRT or looking glass format.

bgp border-gateway-protocol mrt parser pypy python3

Last synced: 22 Jul 2025

https://github.com/hattya/go.sh

A parser of the Shell Command Language

go parser posix shell

Last synced: 14 Apr 2025

https://github.com/elliotcourant/gomonetary

gomonetary is a pure go package for parsing and formatting monetary values.

currency finance go go-package golang golang-library golang-package locale localization parser

Last synced: 11 Apr 2025

https://github.com/reforms/vue-cpu

Vue class and html-template processor (vue-cpu) with HOC patterns

component cpu hoc html modifier parser processor template typescript vue

Last synced: 12 Jan 2026

https://github.com/bionode/bionode-bbi

Fetcher for BBI files (bigWig and bigBed).

bioinformatics bionode nodejs parser tool

Last synced: 11 Apr 2025

https://github.com/mattcrmx/cprotogen

Generate C headers from source file

generator headers parser

Last synced: 13 Aug 2025

https://github.com/cocogitto/conventional_commits_parser_rs

A crate to parse and validate commit message against the conventional commits specification

conventional-changelog conventional-commits git parser rust

Last synced: 12 Dec 2025

https://github.com/unhammer/ocaml_cg_streamparse

parsing cg stream format, just to learn sedlex+menhir

lexing menhir parser sedlex

Last synced: 16 Sep 2025

https://github.com/ahyalfan/gathuk

Type-safe configuration library for Go (currently .env, .json support, nested structs, env binding)

confg configration environment gathuk golang-library parser

Last synced: 12 Jan 2026

https://github.com/juliafem/asterreader.jl

AsterReader.jl is a Julia package to read Code Aster binary mesh and result files. Code Aster meshes can be done using another open source software SALOME Platform. Reading results from .rmed files is also partially supported, so it's possible to verify calculations of JuliaFEM.jl against Code Aster solutions.

code-aster fem mesh parser reader

Last synced: 17 Mar 2025

https://github.com/nverno/tree-sitter-jq

Tree sitter grammar implementation for Jq language

jq parser tree-sitter

Last synced: 07 Jul 2025

https://github.com/dwaite/cyborg

CBOR library for Java

cbor generator java parser

Last synced: 29 Oct 2025

https://github.com/tree-sitter-grammars/tree-sitter-requirements

pip requirements grammar for tree-sitter

parser requirements tree-sitter

Last synced: 17 Mar 2025

https://github.com/ducasse/citezen

Citezen is a bib parser and tool suite

bibtex parser pharo tools

Last synced: 17 Mar 2025

https://github.com/bangadam/nik-parser-php

NIK Parser is a package to convert Indonesian citizenship identity number into usefull information

indonesia laravel nik parser php

Last synced: 10 Apr 2025

https://github.com/michidk/off-rs

A simple .off file parser

3d-format hacktoberfest mesh off parser rust

Last synced: 19 Mar 2025

https://github.com/spaze/security-txt

security.txt (RFC 9116) generator, parser, validator

generator parser security security-txt securitytxt validator

Last synced: 06 Apr 2026

https://github.com/fused-effects/fused-effects-parser

Parsing w/ fused-effects inspired by trifecta

algebraic-effects haskell parser

Last synced: 30 Apr 2025

https://github.com/ramonmeza/compiler

Trying to make a little compiler, just for fun and learning.

code code-generation compiler emitter lex lexer lexical-analysis lisp parser string-ify syntactic-analysis token tokenizer

Last synced: 10 Apr 2025

https://github.com/nank1ro/prompt-parser

A simple Python library for parsing LLM prompts.

ai llm openai parser prompt

Last synced: 20 Mar 2025

https://github.com/willothy/letter

Letter is a compiler project built in TypeScript using LLVM node bindings.

compiler llvm llvm-javascript parser programming-language typescript

Last synced: 05 May 2025

https://github.com/webpro/parse-openapi

OpenAPI v3 parser

openapi openapi3 parser typescript

Last synced: 11 Apr 2025

https://github.com/wallpants/pantsdown

Markdown to "GitHub HTML" parser

bun css gfm html markdown parser renderer typescript vite

Last synced: 21 Mar 2025

https://github.com/basemax/one-draft-in-c

A attempt to rewrite one language compiler in pure c without lexer and parser generators.

c lexer parser

Last synced: 05 May 2025

https://github.com/appsignal/statsd_parser

(Dog)StatsD parser written in Rust

dogstatsd parser rust statsd

Last synced: 11 Apr 2025

https://github.com/sandrofigo/simple-code-generator-unity3d

A library for generating source code from templates in Unity

code-generator generator parser template unity unity3d

Last synced: 02 Apr 2025

https://github.com/nabijaczleweli/registry.pol-rs

Parser for the Windows Registry Policy File format

parser registry rust windows

Last synced: 11 Apr 2025

https://github.com/tree-sitter-grammars/tree-sitter-puppet

Puppet grammar for tree-sitter

parser puppet tree-sitter

Last synced: 12 Apr 2025

https://github.com/MawKKe/integer-interval-expressions-go

A Go library for parsing integer interval expressions of the form '1,3-5,7-'

filter go golang intervals library parser parsing range-expansion range-expression ranges selector validator

Last synced: 07 May 2025

https://github.com/gisce/ooquery

OpenObject Query Parser

hacktoberfest openerp openobject orm parser query sql

Last synced: 12 Apr 2025

https://github.com/cordx56/jsdrink

Simple parser combinators library written in TypeScript

parser parser-combinators typescript

Last synced: 07 May 2025

https://github.com/chlohal/python-parser

A parser for Python in *pure* Javascript

javascript parser python

Last synced: 12 Apr 2025

https://github.com/tree-sitter-grammars/tree-sitter-squirrel

Squirrel grammar for tree-sitter

parser squirrel-lang tree-sitter

Last synced: 12 Apr 2025

https://github.com/abuccts/wiktionary-lookup

lookup words and pronunciations in Wiktionary

parser pronunciation python wiktionary

Last synced: 07 May 2025

https://github.com/tree-sitter-grammars/tree-sitter-linkerscript

LD linker script grammar for tree-sitter

linker-script parser tree-sitter

Last synced: 12 Apr 2025

https://github.com/shellyln/fruitsconfits

A well typed and sugared parser combinator framework for TypeScript/JavaScript.

javascript parser parser-combinator parser-framework typescript

Last synced: 18 Jun 2025

https://github.com/gerzer/jsonparser

Elegant, type-safe JSON parsing in Swift

codable json json-parser parser swift

Last synced: 13 Apr 2025

https://github.com/desion/tidy_page

It is a html parser.Given a html document,It can get the content from the document. 给定一个网页提取网页中的正文内容和标题,用于网页解析、内容提取

html parser python2 spider

Last synced: 19 Jun 2025

https://github.com/kyleross/kinesis-events

AWS Kinesis event parser and handler for Lambda consumers

aws aws-kinesis aws-kinesis-stream events javascript json json-parser kinesis node6 nodejs npm-module parser

Last synced: 12 May 2025

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

Grape is a GraphQL Lexer, Parser, Validator, and Runtime.

graphql lexer parser runtime validator

Last synced: 17 Mar 2025

https://github.com/tdegeus/conda_envfile

Parse conda environment yaml files

conda conda-environment formatter parser pre-commit

Last synced: 23 Jun 2025

https://github.com/tacoberu/bnf-php

Framework for building BNF like parsers.

bnf bnf-parser parser parser-combinators

Last synced: 13 Jul 2025

https://github.com/DicomJ/mpeg-mp4

Bitstream processing library of MPEG-MP4 media file format (ISO/IEC 14496-14 - MPEG-4 Part 14: MP4 file format)

14496-14 avc cplusplus h246 h265 hevc iec iso library mp4 mpeg parser

Last synced: 18 Jul 2025

https://github.com/n9gc/mcdjs

通过 JS 来编写指令 ~ Using JS to program Minecraft commands

chinese complier development generator js language mcdjs minecraft minecraft-command minecraft-commands parser

Last synced: 10 Apr 2025

https://github.com/hywax/fileparser

File Parser Library for PHP. List of formats: json, xml, query string, serialize, ini, csv, yaml

csv files json parse parser query-string serialize xml yaml

Last synced: 13 Apr 2025

https://github.com/trwyant/perl-ppix-quotelike

Parse Perl string literals and string-literal-like things.

parser perl perl-module

Last synced: 10 Apr 2025

https://github.com/divshekhar/lang.g4

ANTLR Grammar for different languages

antlr4 grammar java lexer parser python typescript

Last synced: 10 Apr 2025

https://github.com/ynx0/exa-cuter

parser and interpreter for exalang, a fantasy assembly language

exa exalang exapunks ohm parser ts

Last synced: 07 Jul 2025