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/stagas/tokenizer-next

iterator based tokenizer for writing parsers

iterable iterator lexer parser parsing regexp regexp-match tokenizer

Last synced: 05 Apr 2025

https://github.com/tree-sitter-grammars/tree-sitter-poe-filter

PoE item filter grammar for tree-sitter

parser path-of-exile poe-filter tree-sitter

Last synced: 06 Apr 2026

https://github.com/mikeludemann/error-handling-stack-traces

A simple helpful small library to parse and handle the error stack traces

error error-handling handling javascript parser stack stack-traces trace typescript

Last synced: 28 Mar 2025

https://github.com/zerodep/piso

ISO 8601 date, duration, and interval parser

date duration interval iso8601 isomorphic javascript parser

Last synced: 07 Apr 2026

https://github.com/nicklayb/php_assoc_map

Library that parses PHP's associative array into Elixir's map.

associative-array map parser php

Last synced: 03 Apr 2025

https://github.com/thipages/bparser

A boolean expression parser

boolean expression parser

Last synced: 02 Apr 2025

https://github.com/kale-ko/ejcl

An advanced configuration library for Java with support for local files, mysql databases, and more.

config configs configuration configuration-files data java java-serialization json mariadb mysql parser serialization serializer smile yaml

Last synced: 02 Feb 2026

https://github.com/aneveux/funktional-parser

🔍 Simple implementation of a functional parser allowing to compute calculation expressions.

exercise functional kotlin parser

Last synced: 04 Apr 2025

https://github.com/drguildo/vdfr

A Rust library for reading Valve's binary KeyValue format.

parser steam valve vdf

Last synced: 15 Apr 2025

https://github.com/kcreate/crenshaw

https://compilers.iecc.com/crenshaw/

compiler crenshaw parser pascal pascal-language

Last synced: 19 Mar 2026

https://github.com/marcoradocchia/linux-meminfo

An efficient, zero-allocations /proc/meminfo parsing library for Rust.

linux meminfo memory parse parser parsing zero-allocation zero-allocations

Last synced: 14 May 2026

https://github.com/athurg/cronparser

Crontab计划任务解析工具

crontab golang parser ui web

Last synced: 28 Apr 2026

https://github.com/gnidan/solasm

Solidity assembler in development

assembler ethereum evm parser rust solasm solidity

Last synced: 28 Apr 2026

https://github.com/tearth/combasic

Simple BASIC compiler based on the old language dialects.

asm assembler assembly ast basic c compiler lexer parser

Last synced: 28 Apr 2026

https://github.com/imolorhe/curlup

Parse cURL commands.

curl parser

Last synced: 29 Apr 2026

https://github.com/josephbartlett/fhir-response-formatter

A sleek, lightweight browser tool to format and visualize FHIR JSON responses. Paste raw data, click “Format JSON,” and instantly view a clean, color-coded, easy-to-read output. Includes error navigation, resource filtering, copy-to-clipboard, and a built-in legend for quick interpretation.

browser-tool clinical-data fhir formatter healthcare hl7 interoperability json parser visualization

Last synced: 23 Jan 2026

https://github.com/atahabaki/bracoxide

A powerful Rust library for handling and expanding brace expansions. It provides a simple and intuitive way to generate combinations and permutations from brace patterns.

brace-expansion braces parser rust tokenizer

Last synced: 01 Apr 2026

https://github.com/f-y/md-spreadsheet-parser

A robust, zero-dependency Python library for parsing, validating, and manipulating Markdown tables, including conversion from Excel to Markdown.

data-conversion excel library markdown pandas parser python spreadsheet table-parser type-safe zero-dependency

Last synced: 23 Jan 2026

https://github.com/here-be/snapdragon-is-inside

Snapdragon plugin that adds an `isInside` method to the compiler instance for checking if a node is currently inside a given node type.

ast compiler javascript node nodejs parser snapdragon snapdragon-plugin

Last synced: 26 Apr 2026

https://github.com/nikitasakunde/dance-website

This is dance website which contain two mongodb database.

cors css express javascript mongo mongodb mongoose nodejs nodemon parser pugjs

Last synced: 14 Mar 2026

https://github.com/lpraat/inbq

A library for parsing BigQuery queries and extracting schema-aware, column-level lineage.

bigquery data-lineage parser sql

Last synced: 26 Apr 2026

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

Uxntal grammar for tree-sitter

parser tree-sitter uxntal

Last synced: 01 May 2026

https://github.com/yjdoc2/equation-parser-interpreter

An interpreter designed in C++ for the equation parser project.This can read the commands from a file and write output to another file.

c cpp17 interpreter parser

Last synced: 11 May 2026

https://github.com/andy-byers/mewjson

a tiny JSON library

c json parser

Last synced: 25 Apr 2026

https://github.com/bakaq/formula-parser

A basic formula parser written in Rust

parser

Last synced: 25 Apr 2026

https://github.com/kotleni-archive/cs2-eventsgrabber

Kotlin library for grabbing cs2 events from console logs. (Start game with -condebug param)

console counter-strike cs2 csgo grabber kotlin logs parser valve

Last synced: 10 Jun 2026

https://github.com/dev-vivekkumarverma/hl7v2.5-parser

This repository contains a Python-based parser for HL7v2.5 medical record files, capable of converting these files into JSON format. This tool has been tested against the Redox engine, demonstrating superior performance in various scenarios.

hl7v2 hl7v2-message parser python3 v2

Last synced: 11 May 2026

https://github.com/circargs/parsnim

a parser combinator in nim

nim parser parser-combinators

Last synced: 19 Oct 2025

https://github.com/alfarih31/nb-go-parser

Noob Go Parser (nb-go-parser) is a tools to parse primitive types in Go

go golang parser primitive-types

Last synced: 25 Jun 2026

https://github.com/here-be/snapdragon-visit

visit and mapVisit methods for snapdragon nodes.

ast compiler javascript node nodejs parser snapdragon

Last synced: 11 May 2026

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

NQC grammar for tree-sitter

nqc parser tree-sitter

Last synced: 24 Apr 2026

https://github.com/luke-beep/ason

Azrael's Simple Object Notation.

deserializer json language parser serializer unparser

Last synced: 21 Apr 2026

https://github.com/alfex4936/ajou-blackboard

아주대학교 블랙보드(BB) 셀레니움을 이용한 예제

html parser python selenium

Last synced: 10 May 2026

https://github.com/hktalent/go-pjs

golang Parse and generate java Serializable objects

hacker-tools java parser serializable tools

Last synced: 05 Apr 2026

https://github.com/thuongtruong1009/gouse

🫧 A modern Golang utility package delivering consistency, modularity, performance, & extras presets. Inspired by Lodash

benchmark ci docsaurus github go godev golang javascript library lodash modules nextjs package parser testing unittest utility

Last synced: 05 Apr 2026

https://github.com/rog3rsm1th/kaitai-rs

Kaitai Struct implementation in pure Rust (still a WIP)

kaitai parser rust

Last synced: 18 Oct 2025

https://github.com/nestorrente/true-json

Respectful JSON serialization & deserialization for JavaScript

converter javascript json parser serialization type typed typescript

Last synced: 09 May 2026

https://github.com/ulivz/supath

An additional path parsing module for nodejs

nodejs npm parser path path-parsing

Last synced: 18 Apr 2026

https://github.com/kandelvijaya/swiftparsercombinator

Parser Combinator in swift

combinator ios parser swift

Last synced: 23 Oct 2025

https://github.com/stacksjs/ts-svg

Pure-TypeScript SVG parser, rasterizer, and PNG encoder.

optimizer parser svg typescript

Last synced: 16 Jun 2026

https://github.com/forwardemail/python-arf

Node.js wrapper around the Python package arf, which is a processor for Abuse Reporting Format (ARF) messages.

abuse arf bulk email format formatting javascript json message messages node parse parser parsing python read report reporting

Last synced: 09 May 2026

https://github.com/YGGverse/pulsarss

RSS Aggregator for Gemini Protocol

aggregator cli crawler daemon feed gemini gemini-protocol gemtext parser rss rust

Last synced: 15 Jun 2026

https://github.com/vxern/robots_txt

⚙️ A quality `robots.txt` ruleset parser to ensure your application follows the standard specification for the file.

complete dart documented fast parser robots robots-txt robots-txt-parser robotstxt simple tiny

Last synced: 30 Jan 2026

https://github.com/kierandrewett/idl

Mozilla WebIDL/IDL to TypeScript definitions.

definitions idl lexer parser types typescript webidl

Last synced: 10 Jun 2026

https://github.com/poti1/pod-lol

Parse Pod into a list of lists (LOL)

hacktoberfest parser perl perl5 perldoc pod

Last synced: 11 Feb 2026

https://github.com/thierrymarianne/experimenting-with-compilation-principles

Learning some of the principles behind compilation (inspired by bit.ly/compilers-principles)

antlr editor json parser vue vuex

Last synced: 30 Apr 2026

https://github.com/pelenium/math-parser

Math parser of expressions in Polish notaiton (LISP like)

expression-evaluator expression-parser fsharp math mathematics maths parser polish-notation

Last synced: 31 Jan 2026

https://github.com/wulechuan/wulechuan-typescript-vue2-official-sfc-parser

此为吴乐川的《针对 Vuejs 第 2 版单文件部件的拆分器》。本工具之代码系由吴乐川手工提取自 Vue `v2.6.11` 之官方源代码后整理而得。其功用是将一个 .vue 文件之内容全文拆分成一套结构化的数据,即一个 JavaScript 对象。该结构化的数据包含 `<template>` 、 `<script>` 、 `<style>` 等标签之内容、属性等。

parser single-file-component single-filed-component tear-apart teardown vue vue-parser vue-sfc vue2 vue2-sfc

Last synced: 08 May 2026

https://github.com/puripuri2100/satysfi-csv

A CSV reader and writer for SATySFi.

csv parser satsyfi

Last synced: 12 Feb 2026

https://github.com/jurgenbelien/parser-example

A modest example of a parser written in Nearley.js.

nearley parser

Last synced: 01 Feb 2026

https://github.com/jwerle/kotlin-parson-bindings

Kotlin/Native bindings for parson, a JSON C library

bindings json konanc kotlin native parser parson stringify

Last synced: 08 May 2026

https://github.com/dianavile/rgsocdvteam

Resources, Learnings, Courses, Testing, Meetings- all in one in Markdown.

designsystem docs documentation generator livingstyleguide markdown markdown-it parser styleguide

Last synced: 07 May 2026

https://github.com/pavelhoral/beth-parser

Node.js based parser library for Bethesda's Creation Engine data files.

bethesda parser

Last synced: 24 Jan 2026

https://github.com/skarllot/azure-keyvault-reference

Configuration provider implementation that decorates configuration supporting Azure Key Vault references

azure configuration keyvault parser provider secret

Last synced: 07 May 2026

https://github.com/giorgiogtelian/luna

this is my little project: a new programming language named after my dog

cpp csharp java language parser programming-language programming-languages

Last synced: 13 Feb 2026

https://github.com/clairebookworm/quizbowl-terminal

QuizBowl Terminal Quizzer

json parser python quizbowl terminal

Last synced: 06 May 2026

https://github.com/dxwc/vidfeed

A simple CLI tool to get youtube RSS subscription feed URL given a video, user or channel link

channel feed parser rss youtube

Last synced: 29 Apr 2026

https://github.com/orcalinux/c-json

A lightweight, fast, and cross-platform JSON parsing library for C developers. C-JSON simplifies JSON handling in C, supporting objects, arrays, strings, numbers, booleans, and null values with minimal memory overhead.

json json-parser parser parsing scanner

Last synced: 01 Feb 2026

https://github.com/stereobooster/instaparsejs

What if context-free grammars were as easy to use as regular expressions?. Clojure instaparse compiled to ESM

gll gll-parser instaparse parser parsing peg pegll

Last synced: 14 Feb 2026

https://github.com/jgniecki/minecraftmotdparser

🐘 PHP library to parse minecraft server motd

generator mineceraft motd parser php

Last synced: 15 Oct 2025

https://github.com/thefangbear/sat

Boolean expression parser and solver suite

c cpp parser sat solver

Last synced: 04 May 2026

https://github.com/roma-glushko/monolog-parser

🛠Parser for your monolog records

logs monolog parser php7

Last synced: 01 Apr 2026

https://github.com/kranfix/parser_combinator

Example of a parser combinator in many languages (Rust, Dart, Go, Typescript)

bun combinator go hacktoberfest parser rust typescript

Last synced: 25 Feb 2026

https://github.com/ternaus/google-docstring-parser

A Python package for parsing and validating Google-style docstrings with type hints. Converts docstrings into structured dictionaries and validates type annotations. Requires paid license for non-Albumentations Team users.

code-quality developer-tools docstring documentation google-style parser python static-analysis type-checking validation

Last synced: 16 Mar 2026

https://github.com/vasilescur/ambush

Compiler for Tiger language, written in Standard ML for Duke ECE/CS 553: Compiler Construction. The compiler follows the standard flow of lexing, parsing, semantic analysis and type checking, intermediate representation, liveness analysis, and code generation.

compiler-construction compilers lexer parser sml tiger-language

Last synced: 19 Mar 2026

https://github.com/rajatt95/python_rs

Programming | Python | PyCharm | Data Types | Tuple | Dictionary | If-Else | Loops - For, While | Functions | OOPS Principles | Constructor | String - SubString, Concatenation, Split, Strip | Read & Write data into files | JSON Parsing | CSV package | Web Scrapping

constructor csv-parser data dictionary functions if-else-statements json json-parser oops parser pycharm-ide python python-programming-language read-write-file strings tuple web-scrapping

Last synced: 15 Feb 2026

https://github.com/masahirompp/construct-typed-parameters

Type-safe parameter construction library. Useful for managing environment variables, aws parameter stores and more.

aws-ssm-parameter-store environment-variables parser stringifier typescript

Last synced: 31 Jan 2026

https://github.com/laphilosophia/strime

Streaming projection engine — extract fields at multi-gigabit speeds with O(1) memory

data-extraction data-processing fsm high-performance json json-parser json-streaming ndjson parser projection streaming typescript zero-copy

Last synced: 15 Feb 2026

https://github.com/iambnlvn/sig-parser

A manual Recursive-descent parser for Sig(Programming language)

bunjs parser recursive-descent-parser

Last synced: 15 Feb 2026

https://github.com/roneetkumar/simple-lang

Simple is a programming language based on GO lang as a base language. The objective to create this language is not only to learn GO lang but also to understand the journey of idea from source code to a finished product.

compiler evaluator go go-lang interpretor lexer parser

Last synced: 19 Jun 2026

https://github.com/passcod/vue-sfc-parser

A limited parser for Vue Single File Components

parser single-file-component vue

Last synced: 03 May 2026

https://github.com/savi-lang/peg

Parsing Expression Grammars for the Savi standard library.

library parser parsing peg savi standard-library

Last synced: 19 Mar 2026

https://github.com/bartlomiejzuber/use-cron-parser

Useful & super tiny (<5KB ✔️) hook for cron expression handling in React

cron hook parser react typescript

Last synced: 02 May 2026

https://github.com/adam-elmi/sommark

SomMark is a simple and extensible markup language designed for writing documentation and structured content.

docs documentation dsl html json json-langugae langauge mapper mapping markdown markup markup-language mdx parser transpiler

Last synced: 01 Apr 2026

https://github.com/antonkomarev/php-funpay-sms-parser

FunPay Transaction Confirmation SMS Parser written for contrived emulator.

emulator parser php sms transaction verification

Last synced: 13 Jun 2025

https://github.com/durudex/go-polylang

Implementation of the Polylang language in Go.

go parser polylang

Last synced: 14 Jan 2026

https://github.com/glweems/css-grid-template-parser

CSS Grid Template Parser

css-grid grid parser template

Last synced: 10 May 2026

https://github.com/marcus-v-freitas/crawlerbrazilgovdata

Projeto ASP.NET Core .NET 5 para Extração e Parseamento de Dados do governo de São Paulo com integração com Buckets S3, Filas SQS AWS e Persistência realizada via EF Core no Mysql.

api-rest aspnetcore automapper aws crawler csharp efcore government-data htmlagilitypack linux memory-cache mysql net5 onion-architecture parallel-computing parser s3-bucket serilog sqs-queue swagger

Last synced: 17 Jan 2026

https://github.com/itsrenoria/ptt-go

Go port of PTT that parses media filenames into clean, structured details.

filenames go media metadata parser ptt

Last synced: 31 May 2026

https://github.com/chicode/lisa

A Lisp dialect designed for codingworkshops

elm lisp lisp-dialect parser

Last synced: 22 Jun 2026

https://github.com/biosustain/genomediff-node

GenomeDiff (*.gd) file parser for Node.js

breseq genomediff genomics parser

Last synced: 19 Apr 2026

https://github.com/marcuwynu23/danjs

a human-readable data format for structured configs, datasets, and annotations with tables, arrays, and comments

configuration csv dan data-format javascript json notation parser structured-data toon typescript xml

Last synced: 08 Jun 2026

https://github.com/serpent7776/json-parse

Simple ASCII-only JSON parser

ascii json parser

Last synced: 28 Apr 2026

https://github.com/kelcheone/string2bytes

cli tool from parsing string to bytes32

cli ethereum parse parser

Last synced: 30 Apr 2026

https://github.com/cybercoder-naj/parkour

Parser Combinator Library for Kotlin

kotlin parser parser-combinators

Last synced: 06 Feb 2026

https://github.com/ghostwriter/syntax

[WIP]Lexical Analysis library for PHP (Tokenizer, Lexer, Parser, Generator)

generator ghostwriter lexer parser php syntax tokenizer

Last synced: 11 Jan 2026