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/xaliks/image-parser

Парсер изображений с Imgur и PasteNow

image-parser images imgur javascript js nodejs parser paste-now

Last synced: 15 Apr 2025

https://github.com/nifadyev/flights_info

Command line utility for searching information about flights from flybulgarien.dk

argparse flights-api parser unittest

Last synced: 13 Jun 2025

https://github.com/bug-ops/fast-yaml

Parse YAML at Rust speed. Full 1.2.2 spec, built-in linter, parallel processing. Native bindings for Python & Node.js.

high-performance linter napi-rs nodejs parallel-processing parser pyo3 python rust yaml yaml-linter yaml-parser

Last synced: 02 Apr 2026

https://github.com/ryanmcdermott/esish

Recursive descent parser written in Rust for an ECMAScript inspired language.

ast ecmascript parser recursive-descent-parser rust tokenizer

Last synced: 27 Feb 2026

https://github.com/lucasavila00/beff

Efficient validators from Typescript types generated by a blazing fast compiler

jsonschema parser typescript validator

Last synced: 03 May 2026

https://github.com/j-i-l/genbankparser

Parser (unofficial) for ncbi GenBank data

genbank ncbi parser python2 python3

Last synced: 22 Aug 2025

https://github.com/linmx0130/parserChiang

Naïve transition-based dependency parser in Gluon

conll-u dependency-parser gluon mxnet parser

Last synced: 17 Apr 2025

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

Java properties grammar for tree-sitter

parser properties tree-sitter

Last synced: 28 Aug 2025

https://github.com/tlux/file_size

A file size calculator, parser and formatter written in Elixir

calculator elixir file-size filesize formatter hex hex-package parser

Last synced: 02 May 2025

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/trackoor/OPG_Parser

🔪 OPG (Operator Precedence Grammar) Parser, in Coq.

coq functional-programming parser

Last synced: 25 Oct 2025

https://github.com/nikola-jokic/cellang

CEL interpreter, parser, lexer, and other utilities

cel-language interpr lex parser rust

Last synced: 24 Jan 2026

https://github.com/suconghou/youtubevideoparser

youtube video parser

parser player video youtube

Last synced: 07 Apr 2025

https://github.com/iammatis/ikalendar

iCalendar format builder and parser

builder ical icalendar icalendar-format parser rfc-5455

Last synced: 02 Aug 2025

https://github.com/tomhula/jecnaapi

A Kotlin/Java API to access SPŠE Ječná web's data.

java jecna kotlin library parser

Last synced: 02 May 2026

https://github.com/marionauta/simple-compiler

Very simple lexer, parser, semantic analyzer and compiler.

compiler lexer parser toy-language transpiler

Last synced: 05 May 2025

https://github.com/pgolebiowski/tree-based-cli

C# library that helps developers build user-friendly command-line interfaces (CLIs) with nested subcommands and features like intuitive navigation, clear documentation, and actionable error messages. It also supports asynchronous command execution and customizable dependency injection. It is suitable for building CLIs of any size or complexity.

command command-handler command-line command-line-interface command-line-parser command-line-tool documentation documentation-generator interface intuitive navigation parser subcommands tree user-friendly

Last synced: 07 Apr 2025

https://github.com/yescallop/fluent-uri

An RFC 3986 compliant fluent-designed Java library for URI parsing, building, resolving and normalizing.

builder fluent-api normalization parser resolution rfc-3986 uri

Last synced: 05 Mar 2026

https://github.com/imring/disluapp

Parser of compiled Lua scripts

luac luajit parser

Last synced: 20 Jan 2026

https://github.com/rl404/mal-scraper

Scrap everything from MyAnimelist web view into a ready-to-use data

anime api json manga myanimelist parser php scraper unofficial

Last synced: 13 Jan 2026

https://github.com/shellscape/fwv

A ⚡️ crazy fast streaming ⚡️ Fixed Width Value Parser

file fixed fixed-width parser streams width

Last synced: 13 Sep 2025

https://github.com/stellardx/cspaceengine-project

A C++ static library for astronomic calculation and modding SpaceEngine

astronomy astrophysics cpp library parser spaceengine

Last synced: 08 Jun 2026

https://github.com/eddygarcas/zig-systems-software

Systems programming utilities

cli json parser systems-programming toon zig

Last synced: 04 Jun 2026

https://github.com/nfsaavedra/puppetparser

puppetparser is a Python library to parse Puppet scripts into an object model

parser puppet

Last synced: 22 Mar 2025

https://github.com/crutchcorn/the-lovely-language

💖 An experimental homegrown coding language.

coding-language compiler home-grown language lexer parser

Last synced: 19 Apr 2025

https://github.com/dennwc/webidl

WebIDL parser for Go

golang parser webidl

Last synced: 21 Aug 2025

https://github.com/devyatsu/pkl_fast

A rust library aiming to easily and efficiently work with Apple's PKL format.

apple crate lexer library parser pkl rust tokenizer

Last synced: 08 May 2025

https://github.com/edgarogh/rowan-nom

Build rowan green ASTs using nom parsers

abstract-syntax-tree ast nom parser parser-combinators rowan

Last synced: 11 Nov 2025

https://github.com/aryan-programmer/evilang

A simple interpreted programming language developed in Rust. Name comes from "eval is evil".

ast custom-programming-language interpreter language-interpreter language-parser parser programming-language rust rust-lang

Last synced: 26 Sep 2025

https://github.com/qw4990/lazyjson

Json parser for golang; It makes you can use JSON as you do in other Dynamic Programming Languages;

golang json json-parser parser

Last synced: 08 Feb 2026

https://github.com/harel/metatron

A Python 3.x HTML Meta tag parser, with emphasis on OpenGraph and complex meta tag schemes

meta-tags opengraph parser python python3 twitter-card

Last synced: 16 Jan 2026

https://github.com/alexanderwe/conventionalcommitskit

A small library to create and parse Conventional Commit conforming representations.

conventional-commits parser swift swift5

Last synced: 04 Oct 2025

https://github.com/oopsguy/pconfig

A PHP library for parsing and persisting configuration files (json, yaml, ini, xml and php). 一个 PHP 配置文件工具库,可解析和持久化配置文件内容,简化文件操作。

config configuration ini json lib parser php php-array php-library php-utility utils xml yaml

Last synced: 21 Aug 2025

https://github.com/veler/bazic

Homemade procedural object-oriented semi-dynamic typed interpreted or compiled programming language

abstract-syntax-tree codegeneration compilation compiler interpreter lexer parser scripting syntax syntax-tree

Last synced: 25 Mar 2025

https://github.com/chaosinventor/parse-ebnf

Parser for EBNF written in python

ebnf parser python

Last synced: 20 Jun 2025

https://github.com/clun/movies-metadata

Read Movie metadata using MediaInfo DLL and JNA

metadata parser videos

Last synced: 19 Mar 2025

https://github.com/jupitern/file-parser

a fluent way to read, filter, parse and format {csv, tsv, dsv, variable-length-delimited} and other txt files

csv dsv parser php php7 txt variable-length-delimited

Last synced: 22 Apr 2025

https://github.com/izolate/front-matter

Extracts YAML front matter from a file or string

dart front-matter markdown parser static-site-generator yaml

Last synced: 22 Mar 2025

https://github.com/mskelton/tree-sitter-mql5

This is an extension of tree-sitter-cpp to support the mql5 language.

mql5 parser tree-sitter

Last synced: 26 Feb 2026

https://github.com/Sunny-117/jsx-compilation

🍻 实现 JSX 语法转成 JS 语法的编译器

ast code generation nodetypes parser transformation traversal

Last synced: 03 Apr 2025

https://github.com/chaklim/jyutping-table-parser

just a JPTableFull.pdf parser

jptablefull jyutping parser

Last synced: 16 Oct 2025

https://github.com/sunny-117/jsx-compilation

🍻 实现 JSX 语法转成 JS 语法的编译器

ast code generation nodetypes parser transformation traversal

Last synced: 11 Apr 2025

https://github.com/c-cube/smtlib-utils

A parser and some utils for SMTLIB. For a fully compliant parser, see https://github.com/Gbury/dolmen/.

menhir ocaml parser smt2 smtlib

Last synced: 11 Jun 2025

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/qu1x/bml

BML Markup Language

bml bsnes higan icarus markup-language parser pest rust-lang

Last synced: 10 Apr 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/tree-sitter-grammars/tree-sitter-udev

udev rules grammar for tree-sitter

parser tree-sitter udev

Last synced: 10 Mar 2026

https://github.com/bluestormdna/android-rss-reader

RSS Feed Reader (XML parser) with offline database

android database feed parser rss sqlite xml

Last synced: 11 Oct 2025

https://github.com/costajob/apache_log_parser

Apache log parser by filters in Crystal.

apache apache2 crystal crystal-lang http-logs parser

Last synced: 01 Mar 2026

https://github.com/rootslab/abaco

Abaco, an ultra fast Number parser for Buffers.

buffer parseint parser

Last synced: 07 Sep 2025

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/integr-dev/backbone

Backbone provides a robust and flexible framework for developing Minecraft servers.

bstats bukkit-api framework jackson-yaml kotlin kotlin-coroutines kotlin-scripting minecraft parser spigot sqlite-database

Last synced: 02 Apr 2026

https://github.com/wuare/demo

demo for learn java

compilation http-server interpreter json parser

Last synced: 14 Jan 2026

https://github.com/repalash/fexpr.js

Filter expression parser(like SQL WHERE, Elasticsearch etc) for JavaScript.

dsl expression fexpr filter-parser javascript parser query sql typescript

Last synced: 17 Apr 2025

https://github.com/hackolade/sql-select-statement-parser

Returns object describing columns and tables names used in SQL SELECT query

parser sql

Last synced: 30 Apr 2025

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

:peach: PeachLang™ is a simple interpreted language done with Ruby using Racc (the Ruby version of Yacc/Bison). The language has been made thanks to MACournoyer's book http://01script.com/comment-creer-son-langage-de-programmation/

bison interpreted-language interpreted-languages interpreted-programming-language interpreter language own-language parser peach-language peachlang programming programming-language programming-languages racc ruby simple-programming-language yacc

Last synced: 09 Apr 2025

https://github.com/morgancaron/cpputils

C++ Utilities Library for compilers or various projects

compiler cpp cpp20 cpp23 cpputils logger parser parser-combinators parser-generator utility-library

Last synced: 12 May 2025

https://github.com/brandly/elm-dot-lang

DOT Language

ast dot graphviz parser

Last synced: 23 Apr 2025

https://github.com/cioos-siooc/ocean-data-parser

A Python package for parsing oceanographic proprietary data formats to xarray Dataset.

ocean parser xarray

Last synced: 12 Feb 2026

https://github.com/algosup/2023-2024-project-3-virtual-processor-team-1

The goal of the project is to create a virtual processor and an interpreter for running assembly code on that processor

assembler c parser vcpu

Last synced: 02 Jul 2025

https://github.com/minilibs/env-parser

A lightweight .env parser 🛠️

env env-parser parser variable variable-parser variables

Last synced: 05 Sep 2025

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/itinycheng/json-to-chsql-parser

Parse JSON to ClickHouse SQL

clickhouse json parser sql

Last synced: 05 Jun 2026

https://github.com/archermarx/tinytoml

Small, single-file TOML parser written in Modern Fortran

config fortran modern-fortran parser toml

Last synced: 01 Feb 2026

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

A interpreter written in rust

interpreter language parser rust

Last synced: 05 Mar 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/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/xtrendence/zoom-link-parser

Just a tiny webpage to easily extract the token, meeting ID, and password from a Zoom invitation link.

parser url url-parser zoom zoom-us

Last synced: 25 Apr 2025

https://github.com/moneyinto/ppt-parse

封装的解析pptx的依赖包

javascript nodejs parse parser sdk

Last synced: 03 Jul 2025

https://github.com/hertzg/node-xhb

(somewhat) Sane library to parse and serialize HomeBank XHB files (databases).

homebank nodejs parse parser serialize serializer typescript xhb xml

Last synced: 15 Mar 2026

https://github.com/aymenkhs/compiler-with-antlr

A compiler using antlr4 and JAVA

antlr4 compiler java lexer parser

Last synced: 11 Jun 2026

https://github.com/csabahruska/dsl-experiment

Basic implementation of Hindley-Milner Type System and variants.

functional-programming haskell hindley-milner parser type-checker

Last synced: 12 Apr 2025

https://github.com/fabiospampinato/cson2json

A super-lightweight library for converting CSON objects to JSON objects.

converter cson json parser pegjs

Last synced: 27 Jul 2025

https://github.com/clement-jean/protein

Your proto files on steroids

compiler parser protobuf

Last synced: 13 May 2025

https://github.com/0niel/xf2-parse

XenForo2 threads parser

attachments forum parser threads xenforo

Last synced: 15 Mar 2025

https://github.com/andrewscwei/rbc-statement-parser

Handy Python script to parse RBC Visa statements

parser rbc statement

Last synced: 27 Dec 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/justinmchase/uffda

Uffda is a parser generator for domain specific languages.

compiler dsl parser

Last synced: 12 May 2025

https://github.com/muhammadsawalhy/rakam

Math library, high performance is the goal 🚀.

angles calculator complex fraction geometry js latex math math-library parser rakam

Last synced: 07 May 2025

https://github.com/abadi199/dateparser

Custom Date Parser in Elm

date elm parser

Last synced: 21 Aug 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/julesguesnon/spanned-json-parser

🔨 A JSON parser that will return span information

json parser rust span

Last synced: 13 Apr 2025

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

OpenAPI v3 parser

openapi openapi3 parser typescript

Last synced: 11 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/dxkite/go-c

a c parser

ast parser

Last synced: 13 Apr 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