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/mathjslab/mathjslab

MathJSLab - An interpreter with language syntax like MATLAB/Octave. ISBN 978-65-00-82338-7

antlr antlr4 educational grammar interpreter lexer math mathematics mathjslab mathml matlab octave parser

Last synced: 27 Mar 2026

https://github.com/ente/protoml-parser

ProtoML is a lightweight, declarative markup language designed for writing and structuring meeting protocols, notes and task lists in a human-readable and machine-parseable format.

markup-language meeting meetings-enhancement parser protocols

Last synced: 04 Mar 2026

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/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/vajahath/gulp-json2csv

Gulp plugin to convert json to csv format.

csv csv-parser gulp json parser

Last synced: 16 Apr 2026

https://github.com/caomeiyouren/better-bytes

Better byte base conversion. Supports two base conversions: kilo binary byte (2^10) and kilobyte (10^3)。更好的字节进制换算。支持 千位二进制字节(2^10) 和 千字节(10^3) 两种进制换算

byte bytes kilo-binary-byte kilobyte parse parser utility

Last synced: 05 Mar 2026

https://github.com/mgajda/jupyter-notebook

JuPyTer notebook parser

ipynb json jupyter parser

Last synced: 06 Mar 2026

https://github.com/yurrriq/clippings

Parser for Kindle clippings.

idris kindle kindle-clippings parser

Last synced: 02 Apr 2026

https://github.com/stevehjohn/calculator

A project implementing a calculator able to parse complex mathematical expressions.

calculator csharp csharp-library mathematics parser

Last synced: 02 Apr 2026

https://github.com/decaded/csv-chaos-tamer

A Node.js script that processes multiple differently formatted CSV files into clean, normalized JSON, built specifically to prepare data for celestial.decaded.dev.

celestial csv json parser

Last synced: 17 Apr 2026

https://github.com/anatoly-semenov/nft-parser

Transactions parser for ethereum smart chain on Node.js

cron ethereum nodejs parser

Last synced: 17 Apr 2026

https://github.com/continuous-delphi/delphi-forms-parser

A standalone Delphi parser for VCL and FMX form files (.dfm/.fmx) in both text and binary formats. Produces a typed AST with full round-trip fidelity for migration, analysis, and code generation workflows.

ast continuous-delphi delphi dfm fmx forms parser vcl

Last synced: 03 Jun 2026

https://github.com/jelhamm/deterministic-finite-automaton-dfa

"implementation of a Deterministic Finite Automaton (DFA). Includes classes for defining and processing DFAs, with parsers for JSON, Text File, Dictionary and String formats."

compiler defaultdict deterministic-finite-automaton dfa dfa-simulator json jupyter-notebook parser python

Last synced: 10 May 2026

https://github.com/yuriidorosh/interbox-test

Test task for InterBox involving the creation of programs for data parsing.

bs4 docker parser parsing python python3 redis

Last synced: 18 Apr 2026

https://github.com/krishpranav/jsonparser

A simple json parser built using golang

go go-library go-package golang json linux macos parser windows

Last synced: 05 Apr 2026

https://github.com/eownerdead/minicc

[ABANDONED] Subset C to AMD64 Compiler

c codeberg compiler language lexer parser programming-language rust rust-lang

Last synced: 18 Apr 2026

https://github.com/boolangery/lua-dbus-type-parse

DBus type signature parsing

dbus lua parser

Last synced: 04 Jun 2026

https://github.com/fflorent/espadon

EcmaScript parser writter in Rust (WIP)

ecmascript javascript parser rust

Last synced: 20 Apr 2026

https://github.com/timsueberkrueb/plug

Plug any lexer into any parser (proof of concept/idea)

lexer parser rust shim support tokenizer

Last synced: 04 Jun 2026

https://github.com/victorazzam/demal

Encode and decode MAL (Meta Attack Language) to and from JSON.

cli command-line-tool decoder encoder json library meta-attack-language mitre-attack parser python python3

Last synced: 20 Apr 2026

https://github.com/chrisdothtml/js-import-parser

A fast parser for analyzing relationships between JavaScript modules

go javascript parser

Last synced: 20 Apr 2026

https://github.com/tsukanov-as/gua

go+lua=gua (experimental programming language)

ast go lua luajit parser transpiler

Last synced: 20 Apr 2026

https://github.com/unisay/haskell-xdr-parser

RFC 4506 - XDR: External Data Representation Parser

parser xdr

Last synced: 21 Apr 2026

https://github.com/benscabbia/ssms-results-parser

Visually compare side-by-side two SQL Server Statistics IO and Time data. Simply copy your output from SSMS and compare!

compare-data parser results-viewer sql sql-server sqlserver ssms

Last synced: 22 Apr 2026

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/soenneker/soenneker.html.parser

A utility library for HTML parsing related operations

csharp dotnet html htmlparserutil parse parser parsing util web webpage

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/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/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/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/sandrock/sekvap-dotnet

A simple Key/Value language "Sekvap" implemented for .NET

csharp dataformat dotnet parser

Last synced: 27 Apr 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/riversun/xml2node

JavaScript Simple XML parser

json parser xml

Last synced: 28 Apr 2026

https://github.com/qq824810885/calc

java语言实现的表达式计算器

ast calc parser

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/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/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/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/futuresea-dev/convert_vtt_csv

convert vtt file to csv file

csv parser python vtt-subtitles youtube

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/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/b-fuze/js2json

CSS or Javascript Object Literal to JSON (No Regex)

javascript json parser

Last synced: 30 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/dervexdev/toml2lua

Convert TOML to Lua table

lua parser rust table toml

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/vernongrant/jsn.c

A simple JSON utility that's intended to be used for parsing, generating and manipulating configuration files.

c generator json json-generator json-parser parser

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/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/sudha247/silly-markdown-parser

A markdown parser written entirely using regular expressions.

markdown parser python python3 regular-expression

Last synced: 02 May 2026

https://github.com/randomhashtags/swift-javascriptsyntax

A set of Swift libraries for parsing, inspecting, generating, and transforming JavaScript source code.

javascript lexer parser swift

Last synced: 03 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/ferhatgec/finif.py

finif[dot]py, cli .ini parser

cli file ini parser python python3

Last synced: 04 May 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/somajitdey/httparse

Command-line parser for http request headers. Also see below link for related project.

bash command-line header-parser http http-header http-header-parser http-request http-server httparse httparser jq parse parser shell

Last synced: 05 May 2026

https://github.com/krishpranav/iniparser

A Ini Parser Built Using C++

c clang cpp framework ini parser

Last synced: 05 May 2026

https://github.com/thoughtpolice/tree-sitter-openddl

a tree-sitter grammar, for OpenDDL v2.0

openddl parser tree-sitter

Last synced: 05 May 2026

https://github.com/yycoder/thrifter

Non-destructive thrift parser with zero third-party dependency.

ast formatter golang golang-package parser thrift thrift-parser

Last synced: 13 Jun 2026

https://github.com/aaronlippold/pdf2inspec

(DEPRECATED) Parser for PDF security guidance documents to an InSpec profile

inspec mitre-corporation parser parslet

Last synced: 09 Jun 2026

https://github.com/mauricelambert/csvparserlibrary

DLL/SharedLibrary to parse CSV data written in C

c csv dll linux parser peg shared-library windows

Last synced: 06 May 2026

https://github.com/kaelzhang/sumer

(WIP) sumer is a bash AST parser written in pure JavaScript

ast bash compiler nodejs parser

Last synced: 08 May 2026

https://github.com/rk0cc/jogu

A Java object which holding Git repository URL address

alternative-ssh git git-repository git-url https java maven maven-jo parser remote-repository repository ssh uri url

Last synced: 08 May 2026

https://github.com/kanarus/byte_reader

A minimal byte-by-byte reader for parsing input

byte byte-array bytes lightweight minimal no-std parse parser parsing reader simple

Last synced: 10 Jun 2026

https://github.com/st235/xcalc-core

Free open source arithmetic grammar parser 🧮

calculator cpp grammar parser xcalc

Last synced: 10 Jun 2026

https://github.com/stho01/promty

A powerful and flexible command-line parser and command executor framework for .NET applications. Build beautiful CLI tools with minimal boilerplate code.

arguments cli cli-framework command-line command-line-parser console csharp developer-tools dotnet dotnet-core flags framework nuget parser type-safe

Last synced: 09 May 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/lode-org/readcon-core

Oxidized rewrite of readCon

chemistry parser

Last synced: 10 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/dkarter/stl_parser

👓 STL File Parser in Elixir using :leex and :yecc

3d-printing elixir parser stl tokenizer

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/suconghou/u2parse

youtube video parser

parser python video youtube

Last synced: 13 May 2026

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

A delimiter-separated values 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: 14 May 2026

https://github.com/ebkalderon/freedesktop-entry

Parser for the Freedesktop Desktop Entry specification written in Rust

desktop-entry freedesktop parser rust

Last synced: 12 Jun 2026

https://github.com/mdouchement/vdf

Valve Data Format parser and generator written in Golang

generator parser steam valve valve-data-format vdf-format

Last synced: 13 Jun 2026

https://github.com/asim-2000/parse-match

✂️ Parsing JS functions to extract important information

js parser research-tool

Last synced: 13 Jun 2026

https://github.com/queukat/nikora_bot

Telegram bot for tracking Nikora deals and promotions with VPS-oriented deployment notes.

bot deals nikora notifications parser python telegram-bot vps

Last synced: 15 Jun 2026

https://github.com/quinnjr/spacey

A high-performance JavaScript/TypeScript engine written in Rust for the Servo browser. Native TypeScript support, ECMAScript 3+ compliant, embeddable runtime.

browser-engine bytecode compiler ecmascript embedded engine interpreter javascript javascript-engine nodejs parser pegasus-heavy-industries rust servo spidermoneky spidermonkey typescript typescript-native vm wasm

Last synced: 16 Jun 2026

https://github.com/flex-development/unist-util-parsec

a unist flavored parser combinator library

ast combinator parser syntax unist

Last synced: 18 Jun 2026

https://github.com/estilles/expression-parser

Tet another infix to postfix/reverse polish notation converter.

infix infix-to-postfix parser postfix rpn

Last synced: 18 Jun 2026

https://github.com/globoplox/cincle

A small visitor layer built on top of the Lingo parser generator.

crystal-lang parser

Last synced: 19 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/shimeoki/jshaper

A 3D model parsing library for Java.

3d 3d-models java parser

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