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/mokiat/java-data-off

A Java library for reading OFF 3D model resources.

decoder java off parser

Last synced: 22 Aug 2025

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/devtony101/infix-expression-parser

A dart package to help you parse and evaluate infix mathematical expressions into their prefix and postfix notations.

dart dart-library dart-package flutter parser parser-library side-project

Last synced: 03 May 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/DyGriin/tree-sitter-eel2

EEL2 grammar for tree-sitter.

eel2 parser tree-sitter

Last synced: 11 Mar 2025

https://github.com/l3odr0id/sly_s-parser

EBNF python parser with SLY example

ebnf ebnf-syntax example grammar-parser grammar-rules parser python sly

Last synced: 15 Mar 2025

https://github.com/null93/json-parser

JSON parser and abstract syntax tree library for Java

abstract-syntax-tree ant ast java java-library json json-parser lexer parser

Last synced: 17 May 2026

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

Quickly show available class methods and documentation.

command-line-tool hacktoberfest parser perl perl5 perldoc pod

Last synced: 23 Jan 2026

https://github.com/mark-summerfield/uxf

Uniform eXchange Format (uxf) is a plain text human readable optionally typed storage format that supports custom types. It may serve as a convenient alternative to csv, ini, json, sqlite, toml, xml, or yaml.

data ini json parser pretty-printer sqlite storage-engine toml xml yaml

Last synced: 08 Oct 2025

https://github.com/skt-t1-byungi/tag-name-parser

A tag parser that does not support attributes. Lightweight and fast.

html parse parser tagname

Last synced: 03 Jan 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/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/mhauri/lotto-parser

PHP library for parsing Swiss Lotto and Euro Millions results.

euromillions parser swisslos swisslotto

Last synced: 31 Jan 2026

https://github.com/arnie97/milky

Python-style syntactic sugar for C / C++

parser syntax-sugar

Last synced: 13 Apr 2026

https://github.com/fabervitale/deno_minimist

💾 Parses command line arguments. Port & rewrite of the node library minimist

cli deno minimist parser typescript

Last synced: 01 May 2026

https://github.com/sauci/pydbc

An AST generator for dbc format

ast automotive dbc parser

Last synced: 03 Jul 2025

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/sayedrisat/bnscript

Automation-first programming language that compiles to JavaScript with a real compiler pipeline, runtime, and CLI.

automation bangla cli code-generator compiler developer-tools javascript language-design lexer parser programming-language sayed-risat semantic-analysis transpiler

Last synced: 11 Jun 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/krasjet/mint

A C library to work with music intervals, (tonal) pitches, and transpositions

c music-theory parser

Last synced: 24 Jul 2025

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/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/joutvhu/date-parser

Utility to parse String to Date according to a target class, and the pattern strings. And format Date to String based on a pattern string.

date parser time type-class

Last synced: 19 Jun 2026

https://github.com/matthewandretaylor/xmlpydict

Parse xml to python dictionaries

dictionary parser python3 xml

Last synced: 11 Mar 2026

https://github.com/canmi21/envflag

A strict, zero-boilerplate env manager with dotenvy support and validation.

12-factor config env filter parser

Last synced: 06 Feb 2026

https://github.com/joutvhu/expansy

An expression analyzer that allows you to define expression elements of your design.

analysis engine expression expression-parser parser

Last synced: 18 Jun 2026

https://github.com/xianjianlf2/mini-compiler

手写 the-super-tiny-compiler:词法 / 语法 / 转换 / 代码生成(mini-* 源码学习系列,按 Git 提交历史一步步搭建)

ast compiler learning parser tokenizer typescript

Last synced: 25 Jun 2026

https://github.com/qwefgh90/comment-parser

The Comment Parser supports various languages based on FSM. It's written by scala and java.

comment comment-parser java language parser parsing sbt scala

Last synced: 28 Apr 2026

https://github.com/excoffierleonard/parser

REST API service in Rust that takes in any file and returns its parsed content.

api-rest parser rust

Last synced: 01 Mar 2026

https://github.com/ydah/parselly

Parselly is a module providing a simple way to parse and extract data from a css selector 🌿

css css-selector css-selector-parser css-selectors parser

Last synced: 13 Oct 2025

https://github.com/wimpyprogrammer/conditional-expression-parser

A simple web site for parsing conditional expressions using JavaScript.

bootstrap3 conditional-statements javascript parser regex

Last synced: 27 Feb 2026

https://github.com/mgriebling/expressionparser

Swift expression parser and evaluator using a parser generated by Coco. Also produces a LaTeX translation of the text-based input expression.

ast coco compiler-compiler evaluator expression latex parser swift syntax-tree

Last synced: 04 Feb 2026

https://github.com/velliz/pukoconsole

Advanced console util that make pukoframework get things done on the fly

command-line-tool generator parser php-library

Last synced: 28 Jul 2025

https://github.com/kylepls/jrefactor

API for writing custom refactoring tools such as obfuscators, optimizers, and formatters.

antlr4 java java8 parser refactoring

Last synced: 10 Jun 2025

https://github.com/luismedel/snasl-parser

A parser for the Nessus Attack Scripting Language (nasl files)

nasl nasl-script nessus openvas parser

Last synced: 29 Jul 2025

https://github.com/BjoernLoetters/Jar-Jar-Parse

A small library for parser combinators in Java with a special focus on simplicity.

clojure compiler domain-specific-language java kotlin parser parser-combinators scala syntax

Last synced: 06 Oct 2025

https://github.com/nmandery/eo-identifiers

Parsers for naming conventions of earth observation products and datasets

earth-observation parser satellite

Last synced: 23 Aug 2025

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/blakeembrey/exif-date

Parse an EXIF date string into a `Date` object

certificate date exif parser

Last synced: 11 Oct 2025

https://github.com/odroe/ocookie

🍪 Cookie and Set-Cookie parser and serializer

cookie dart parser serializer set-cookie

Last synced: 13 Mar 2026

https://github.com/automatonic/text-kdl

Support for KDL in the style of the System.Text.Json library for dotnet C#/CLI

assembly csharp dom kdl parser reader writer

Last synced: 02 Aug 2025

https://github.com/psyanite/scorm-parser

🍰 Scala library to parse and validate SCORM 1.2 packages

adl library parse parser scala scala-library scorm tincan

Last synced: 14 Jan 2026

https://github.com/loicmarie/node-uci-parser

Parser for UCI protocol written in node.js, to help to easily create UCI modules.

chess module parser uci

Last synced: 13 Mar 2026

https://github.com/cycloctane/cyclocalc

Simple math expression evaluator written in C99. Based on Pratt Parsing.

algorithms ast c parser

Last synced: 15 Oct 2025

https://github.com/taufik-nurrohman/query-string-parser

Convert URL’s query string into JavaScript object.

converter j-s-o-n javascript js json object parser query string u-r-l url

Last synced: 07 Feb 2026

https://github.com/BAMresearch/sigmabam2openbis

Mapper script to convert SigmaBAM chemical inventory exports into openBIS-compatible format.

bam-data-store mapper openbis parser

Last synced: 16 Jan 2026

https://github.com/subzeta/selae-scraper

Scraper for SELAE

lottery parser scraper selae

Last synced: 31 May 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/alfex4936/ajou-blackboard

아주대학교 블랙보드(BB) 셀레니움을 이용한 예제

html parser python selenium

Last synced: 10 May 2026

https://github.com/robertoentringer/animate-css-class-extractor

Extract animate.css css classes to json or js module file.

animate-css css esm export extractor json npm-package parser

Last synced: 09 Apr 2026

https://github.com/maxmindlin/openfga-dsl-parser-python

Python bindings to the openfga-dsl-parser library

json library openfga parser transformer

Last synced: 18 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/erickrus/sketch_measure

Sketch measure parser

parser python sketch sketch-measure

Last synced: 20 Jun 2026

https://github.com/xxczaki/parsify-plugin-covid19

Parsify plugin, that adds COVID 19-related variables 🦠

confirmed coronavirus covid19 data deaths fun math parser parsify parsify-plugin plugin variable variables

Last synced: 13 Mar 2026

https://github.com/mjpclab/gonixargparser

Unix/Linux style cli args parser for Go

arg cli go golang parser

Last synced: 30 Mar 2025

https://github.com/andyglow/scaladoc

Deps-Free Scaladoc AST, Parser and Macro-based Extractor and Compiler Plugin to carry over

ast compiler-plugin parser scala scaladoc

Last synced: 22 Apr 2025

https://github.com/gabriel-pinheiro/pierrejs

A parser library with human-friendly parsing errors

parser

Last synced: 23 Jul 2025

https://github.com/omnimodloader/jvmzip

An optimized JVM compliant Zip parser

compression java library optimization optimized parser reader zip zip32

Last synced: 26 Feb 2026

https://github.com/yggverse/aquatic-crawler

SSD-friendly FS crawler for the Aquatic BitTorrent tracker, based on librqbit API

api aquatic bencode bittorrent btracker crawler daemon info-hash ipv6 librqbit magnet parser resolver rqbit torrent tracker

Last synced: 11 Mar 2026

https://github.com/Sauci/pydbc

An AST generator for dbc format

ast automotive dbc parser

Last synced: 08 May 2025

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

A CSV reader and writer for SATySFi.

csv parser satsyfi

Last synced: 12 Feb 2026

https://github.com/keddad/kresp

Simple parser for RESP protocol

parser redis

Last synced: 23 Aug 2025

https://github.com/crazypython/gildedtrail

A language for building simple web apps and domain-specific languages

domain-specific-language dsl guidedtrack low-code no-code parser

Last synced: 30 Jun 2025

https://github.com/julesguesnon/nom-span

📦 Wrap your nom input into a span to get line, column and byte offset

nom nom-span parser rust span

Last synced: 11 Nov 2025

https://github.com/lmangani/rust-date-parser-js

RFC3339 Date to Microsecond Timestamp wasm rust module

date javascript js microsecond node nodejs parser rust

Last synced: 11 May 2026

https://github.com/locize/laravelphp

laravel2js and js2laravel converter laravel php resource utils

converter javascript json laravel parser php

Last synced: 18 Jul 2025

https://github.com/mrinalxdev/ts-json-parser

Open source json parser for python and javascript !!

json json-parser-component parser

Last synced: 22 Aug 2025

https://github.com/ivangabriele/from-ndjson

Convert ndjson stringified data into JSON-object arrays.

convert json ndjson parse parser

Last synced: 15 Mar 2025

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/arkady-emelyanov/go-shellparse

:shell: Parse strings à la shell

bash parser shell

Last synced: 09 Apr 2026

https://github.com/rodyherrera/sydonia

Sydonia is a template engine replica of Inja inspired by Jinja, with a code style similar to C#, quite complete when applying decisions about what to show or add to your templates, it supports customizations, you are invited to take a look!

cpp header-only header-only-library inja jinja2-templates lexer parser renderer template-engine template-language

Last synced: 06 Jan 2026

https://github.com/tiw302/cjsonx

High-performance C11 JSON parser with a 16-byte Flat-DOM, SIMD acceleration

avx2 c c11 embedded header-only high-performance json json-parser memory-efficient neon parser simd wasm webassembly

Last synced: 12 Jun 2026

https://github.com/alexeev-prog/cmdparser_c

Command Line Arguments parser in C

c cli cmd command-line command-line-parser minimal parser

Last synced: 13 Oct 2025

https://github.com/aykutkardas/svgps-cli

This project is the CLI version of the svgps package.

cli icomoon icons parser svg svg-icons

Last synced: 02 Apr 2025

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/ajm188/hava

{Lexer, Parser} for a Java-like language implemented in Haskell

haskell lexer parser

Last synced: 10 Oct 2025

https://github.com/explooosion/hideout-parse

Parse Path Of Exile.

hideout parse parser pathofexile

Last synced: 11 Apr 2026

https://github.com/allindevelopers/executanti

Reverse engineer and Web version of "Furnica" and "Cangourou"

ast lexer parser programming-language tokens

Last synced: 26 Mar 2025

https://github.com/dkxce/aprsparcer

C# APRS Packet Parcer

aprs dkxce parser

Last synced: 19 Jan 2026

https://github.com/nsailor/spaceada

A small subset of Ada targeting embedded systems.

ada compiler embedded gnat gnatprove llvm parser rust

Last synced: 10 Apr 2026

https://github.com/mihamarkic/godot-tscn-parser

Parser for Godot engine's .tscn scene files

godot parser

Last synced: 10 May 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/jgniecki/minecraftmotdparser

🐘 PHP library to parse minecraft server motd

generator mineceraft motd parser php

Last synced: 15 Oct 2025

https://github.com/je-es/syntax

Unified wrapper that streamlines syntax creation with integrated lexer-parser coordination, LSP support, and enhanced linting capabilities.

ast je-es lexer lint parser syntax tool

Last synced: 05 Sep 2025