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/rdf-elixir/content_type

An Elixir parser for HTTP Content-Type headers

content-type elixir http parser

Last synced: 18 Jun 2026

https://github.com/coderaiser/key

simple key parser

javascript key parser

Last synced: 21 Feb 2026

https://github.com/teragrep/rlo_06

Teragrep syslog (RFC 5424) library for Java

java parser rfc-5424 rfc5424 rfc5424-parser syslog syslog-parser syslog-server teragrep

Last synced: 24 Oct 2025

https://github.com/swellshinider/easyarguments

EasyArguments is a lightweight library for managing and parsing input arguments in C# .NET projects.

argparser arguments csharp csharp-library library net open-source parser

Last synced: 30 Mar 2025

https://github.com/kouisamine/json-to-string

JSON to String converter is a tool that facilitates the conversion of JSON data into a string format.

convert converter js json json-document json-schema json-to-string online parse parser php source-code string tools

Last synced: 21 Jan 2026

https://github.com/vikiboss/ck-util

简单、轻量、平台无关的 JavaScript Cookie 工具类

cookie cookie-parser cookies parser toolkit

Last synced: 16 Mar 2025

https://github.com/mmpx12/gcat

List or print functions, type, method in go files

cli go golang parser

Last synced: 16 Jan 2026

https://github.com/smirnovoleg/haskell-interpreter

MiniHaskell interpreter implementation

haskell interpreter parser

Last synced: 22 Mar 2025

https://github.com/Jim-Fan/lambda

Experimental interpreter for untyped lambda calculus

bison flex lambda-calculus parser

Last synced: 11 May 2025

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/the-codegen-project/asyncapi-python-parser

An AsyncAPI Python parser that is always up to date with the specification!

asyncapi asyncapi-python parser python python3

Last synced: 11 Feb 2026

https://github.com/dxtym/beancode

bencode parser

bencode go parser

Last synced: 25 Jun 2026

https://github.com/svhawkins/calculator

string-based calculator using a simple tokeniser and a stack to parse mathematical expressions in order to evaluate them. Able to evaluate real, imginary, and complex numbers as well as booleans.

calculator math parser

Last synced: 31 Mar 2025

https://github.com/rimiti/robotizer

Robots.txt parser / generator

generator parser robots-parser robots-txt robotstxt

Last synced: 19 Sep 2025

https://github.com/psyb0t/go-config-parser

A Go wrapper package for reading and unmarshalling data from configuration files based on Viper.

config configuration golang golang-package parser

Last synced: 10 Mar 2026

https://github.com/sambacha/solidity-tools

ethereum/solidity tools/scripts/etc

ast erc20 erc721 ethereum evm grammar parser smart-contracts solidity

Last synced: 20 Jan 2026

https://github.com/gkbrk/bunnylog-py

Parse BunnyCDN log files with Python

bunnycdn cdn log parser

Last synced: 24 Mar 2025

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/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/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/dalisoft/jsona-rs-npm

JSONA parser, linter, formatter, lsp and cli

formatter jsona jsona-parser lsp npm parser rust

Last synced: 26 Jan 2026

https://github.com/neo-ciber94/prexel-rs

A math expression evaluator

math math-parser-library parser rust

Last synced: 23 Jun 2026

https://github.com/akphi/mer-c-less

a simple parser for a simple language

lexical-analyzer parser syntax-analyzer

Last synced: 08 Apr 2025

https://github.com/managedcode/tps

TelePrompterScript (TPS): a markdown-based format for teleprompter scripts with timing, pacing, emotion, and styling metadata.

dotnet flutter java javascript markdown parser script-format sdk state-machine swift teleprompter typescript

Last synced: 23 Jun 2026

https://github.com/dxkite/language

language support test

ast-parser parser

Last synced: 10 Jun 2025

https://github.com/dzagalskii/XML_Parser

Parser for XML code using Lex & Yacc

lex parser xml yacc

Last synced: 12 Mar 2025

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/thelicato/parsex

Parse and extract key data across multiple security tools

golang hacking hacktoberfest parser pentest tools

Last synced: 21 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/nemmusu/shodan-output-parser

The wrapper extracts and simplifies the output of Shodan, keeping only essential information.

osint output parser passive-vulnerability-scanner pentesting prettify python redteaming scanner shodan

Last synced: 29 May 2026

https://github.com/tom65536/annual

Python package for computing annual recurring events. Recurrence rules are described by a human-friendly mini-language.

calendar date holidays library observances parser python

Last synced: 14 Jan 2026

https://github.com/redboo/pancakeswap-scraper

Скрипт для парсинга PancakeSwap

parser python scraper

Last synced: 19 Jun 2026

https://github.com/sderosiaux/whitespace-parser

An implementation of a Whitespace parser relying only on the State monad

helloworld parser scala state whitespace

Last synced: 19 Jun 2026

https://github.com/skyost/scriny

A tiny scripting language for Dart.

evaluation math parser script

Last synced: 18 Jun 2026

https://github.com/grakshith/semantic-rs

Naive implementation of type checking for the rust language

lexical-analysis parser rust semantic-analysis syntax-analysis syntax-tree

Last synced: 18 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/diatche/parse-time

A utility for parsing time duration and time of the day strings.

hours minutes parse parser seconds time time-parsing

Last synced: 18 Jan 2026

https://github.com/superb-man/automaton-solver

regex -> abstract syntax tree -> nfa -> dfa(minimized) conversion.

cyk-algorithm dfa dfa-minimization dotfiles json moore-minimization nfa parser regular-expression x-33

Last synced: 06 Oct 2025

https://github.com/nulldev/whitespace-parse

:black_square_button: A custom single-line whitespace de- and encoder.

npm npm-package nulldev parser parsing whitespace

Last synced: 13 Apr 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/swaggerexpert/asyncapi-runtime-expression

AsyncAPI Runtime Expressions parser and validator.

asyncapi expression parser runtime validator

Last synced: 14 Jun 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/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/erdomke/outlookparser

Library for parsing Outlook (*.msg) files

outlook parser

Last synced: 07 Oct 2025

https://github.com/kessejones/cpp-html-parser

HTML parser based on a HackerRank test

cpp html html-parser parser

Last synced: 30 Mar 2025

https://github.com/eyelash/peg.hh

C++14 parser combinator

cpp cpp14 parser

Last synced: 30 Mar 2025

https://github.com/isopropylcyanide/google-search-history-parser

View the relevant google searches along with the timestamp from the google search archive

archive-storage archived google-search json parser python python-parser

Last synced: 13 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/pschichtel/rfc5988

Library to parse RFC 5988 and RFC 8288 Link headers

gradle kotlin kotlin-library link-header parser parser-combinators rfc-5646 rfc-5988 rfc-8288

Last synced: 05 Feb 2026

https://github.com/mezoni/peg

Command line tool for generating a PEG (with some syntactic sugar) parsers

dart parser parser-generator peg

Last synced: 27 Feb 2026

https://github.com/maximilianmairinger/clicmdast

CLI command ast parser manipulate program bash powershell generic agnostic.

ast bash cli cmd command manipulate mutate parser shell syntax tokenizer

Last synced: 11 May 2026

https://github.com/kubinyete/getnet-edi-php

A standard library for parsing EDI files from Getnet.

acquirer conciliation edi getnet getnet-brasil library parser parsing

Last synced: 08 Oct 2025

https://github.com/stater/read-cli

A small NodeJS Module to help parsing the CLI command and options.

cli cli-parser command javascript node-js node-module nodejs parser

Last synced: 30 Apr 2026

https://github.com/keinos/gofeed-cli

✅ A command that parses RSS/Atom/XML feeds to JSON. GoFeed Powered.

cli-app go gofeed parser

Last synced: 14 Jan 2026

https://github.com/rguj/node-env-parser

No more headaches! Your best utility for parsing .env variables in Node JS. Code was built based from Laravel's ENV parsing principle.

config dotenv dotenv-parser env environment-variables javascript js key-value nodejs npm parser server-side

Last synced: 10 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/stevenaw/vs-utils

Node-based utilities for working with Visual Studio projects/solutions

node npm parse parser visual-studio

Last synced: 09 May 2026

https://github.com/cnlon/yaml-parser

YAML JSON online parser

json online parser yaml

Last synced: 09 May 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/arran4/dateparse

GoLang Parse many date strings without knowing format in advance.

date date-parser datetime datetime-library datetime-parser go golang golang-library internationalisation parser

Last synced: 14 Jan 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/malbolgee/proto-terminal-so

Proto-terminal para a matéria de Sistemas Operacionais. O terminal aceita pipe, redirecionamento de entrada e saída, além de mistura entre esses modificadores. Para mais informações, ler a documentação.

c file fork kernel linux linux-shell operating-systems parser pipe pipes redirection-operators shell syscall

Last synced: 08 May 2026

https://github.com/zon-dev/url

Zig URL package is a URI extension package

http parser url url-parser zig

Last synced: 15 Mar 2025

https://github.com/nilostolte/java-hacks

Each directory of this repository contains a program in Java that is shown how to be compiled via CLI with a build.bat for Windows machines (in other machines just copy and paste the individual commands in this batch file or convert it the another shell script) to obtain a jar application that functions as a tool or example.

illustrations java parser phong-model phong-shading radial-gradient specular-glossiness specular-highlight stop-color svg symbol-table tree treemap vector-graphics

Last synced: 09 Oct 2025

https://github.com/bigspawn/music-news

Music News Bot: Parse RSS feeds and send updates to the channel.

go music parser rss telegram-bot

Last synced: 05 Feb 2026

https://github.com/cityssm/node-avanti-time-data-parser

Parses the time data Excel report from Avanti into a JavaScript object.

avanti parser payroll timesheets

Last synced: 27 Oct 2025

https://github.com/wizard04wsu/tree-sitter-regex-unicode-js

Tree-sitter grammar for JavaScript regular expressions with the Unicode flag set

atom grammar javascript npm parser regex regexp regular-expressions syntax syntax-tree tree-sitter unicode

Last synced: 16 Apr 2026

https://github.com/jakubonderka/mrt_parser

Multi-Threaded Routing Toolkit (MRT) Routing Information Export Format (RFC 6396) parser library for Rust.

bgp mrt network parser rust-library

Last synced: 17 Mar 2025

https://github.com/roelmagdaleno/markdown-to-notion-blocks

Convert markdown to Notion blocks in JSON or Array format.

markdown notion notion-blocks parser

Last synced: 23 Feb 2026

https://github.com/mitranim/sqlp

[MOVED] Parser for rewriting foreign code embedded in SQL

go parser sql

Last synced: 10 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/doeixd/combi-parse

Type-safe, friendly parser combinator library for TypeScript featuring composable parsers, left-recursion support, detailed error reporting, and Unicode character classes.

combinators grammar parser parser-combinators typescript typescript-library

Last synced: 10 Oct 2025

https://github.com/sco1/zwom

Python toolkit for the ZWO minilang

cli cycling cycling-workouts parser python python3 python311 zwift

Last synced: 10 Oct 2025

https://github.com/andrewmaksimchuk/vodiy

Download road signs and descriptions to them from cli.

cli lynx makefile parser wget

Last synced: 29 Oct 2025

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/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/piotrkowalczuk/elblog

Elastic Load Balancing access log parser

aws decoder elastic-load-balancing elb golang parser

Last synced: 05 May 2026

https://github.com/go-pogo/env

Package env reads and parses environment variables from various sources.

decode dotenv encode env go golang marhsal parser unmarshal

Last synced: 14 Jan 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/xzripper/parentheses

Lightweight parentheses parser in Python.

parentheses parser python

Last synced: 09 Jun 2026

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/zcong1993/exia

一个可以得到淘宝商品搜索信息数据的API服务端,基于eggjs框架

api cache egg koa parser zcong1993

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/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/garden4hu/fmp4parser-go

a simple parser for dash mp4

fragment mp4 parser

Last synced: 14 Jan 2026

https://github.com/lussierc/boscopl

A fun & simple programming language.

parser programming-language python scanner

Last synced: 11 Oct 2025

https://github.com/obsfx/lurkdown

A markdown transpiler tool that was built on NodeJS with TypeScript to create standalone, markdown-generated HTML files.

command-line-tool html html-files markdown markdown-parser markdown-to-html nodejs parser standalone standalone-executables standalone-html-files syntax-highlighting tool transpiler typescript

Last synced: 03 May 2026

https://github.com/rajesh-rahul/wot-packet-analyzer

A website for viewing packet information of wotreplay files

parser rust webassembly world-of-tanks wotreplays

Last synced: 03 May 2026

https://github.com/wizard04wsu/javascript-regex

Improved syntax highlighting for JavaScript regular expressions in Atom

atom atom-package javascript parser regex regexp regular-expressions syntax syntax-highlighting syntax-tree

Last synced: 03 May 2026

https://github.com/fshmidt/hflabs_task

A small program which parses a table from supposed url and writes it to a Google Document using Google Drive API.

golang google-cloud google-drive-api parser

Last synced: 12 Oct 2025

https://github.com/beyondmagic/litteral

.lrc cli reader.

cli cpp2b lrc parser

Last synced: 12 Oct 2025

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