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/null93/expression-compiler

Simple language compiler that is driven by mathematical expressions and transpiled into c++ code

compiler cpp elc expression-language lexer parser

Last synced: 26 Mar 2026

https://github.com/azu/sudachi-synonyms-parser

Sudachi's synonyms dictionary parser

dictionary parser sudachi

Last synced: 31 Mar 2025

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/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/itsmejayd/filter-duplicate-lines

A Python tool with a Flask web interface designed to remove duplicate entries from line break delimited lists while maintaining the relative position of blank lines in the input text. Originally created to clean up OneTab exports (maintaining tab groups), it can be used for any text list with similar requirements.

flask-application onetab parser python

Last synced: 01 Mar 2025

https://github.com/dantehemerson/arr2obj

:tada: Converts an array to object, with custom key and value.

arr2obj arrays node-module package parser tranform typescript-library

Last synced: 16 Apr 2026

https://github.com/trialanderrororg/parse-text-cite

Small tool that parses a string of text containing APA style in text citations, e.g.

apa bibliography citations parser references

Last synced: 01 Apr 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/benknoble/smlnj-parser-style

An SML parser and style-checker built on the SML-NJ compiler

linter parser sml sml-nj smlnj stylelint

Last synced: 19 Mar 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/mineralscloud/quantumespressoparser.jl

Parses the input/output files of Quantum ESPRESSO to extract data

julia julia-package parser quantum-espresso reader regular-expressions

Last synced: 03 Feb 2026

https://github.com/parthacharyaaaaa/locstat

CLI tool for counting lines of code (LOC), written using the C-Python API

c c-python-extensions cli parser python3

Last synced: 21 Feb 2026

https://github.com/zevio/pcu_pdf

PDF parser component (Apache Tika) for PCU project

apache component parser pcu pdf pdf-parser-component pdf-to-text python tika

Last synced: 25 Apr 2026

https://github.com/tigran-sargsyan-w/minishell

This project is about creating a simple shell. Yes, your own little bash. You will learn a lot about processes and file descriptors.

42 42school c c-language cli executor execve fork lexer mandatory minishell parser posix readline shell signals terminal unix unix-shell

Last synced: 19 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/captainayan/accountlite-cli

💡💰Lightweight Command line Double-Entry Accounting Software💵💸

account-lite accounting commerce cpp finance journal journal-entries ledger parser personal statements trial-balance

Last synced: 29 Mar 2025

https://github.com/yurrriq/clippings

Parser for Kindle clippings.

idris kindle kindle-clippings parser

Last synced: 02 Apr 2026

https://github.com/maroontress/clione.java

A C17 lexical parser written in Java.

c17 java lexical-parser parser

Last synced: 15 Mar 2025

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/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/eyelash/peg.hh

C++14 parser combinator

cpp cpp14 parser

Last synced: 30 Mar 2025

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/tylersuehr7/sqlite-class-parser

A lightweight object-to-SQL statement parser.

java java-libraries parser sql sql-parser

Last synced: 27 May 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/beenotung/html-parser.ts

zero-dependency html parser for node.js and browser that return the dom (tree) structure

dom html nodejs parser typescript-library

Last synced: 28 Apr 2026

https://github.com/aenguerrand/log-ai

Parse, extract and analyse raw log with AI

ai log parser

Last synced: 16 Nov 2025

https://github.com/irradia/one.irradia.fieldrush

Type-safe, functional JSON stream parser

android functional json kotlin parser

Last synced: 17 Apr 2026

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

JSON reading and writing for the Savi standard library, written in pure Savi.

json library parser savi standard-library

Last synced: 18 Mar 2025

https://github.com/hex7c0/logger-request-cli

parser for logger request for Nodejs

cli logger nodejs parser

Last synced: 17 Apr 2026

https://github.com/leonardpepa/jlox

JLOX is an interpreted scripting programming language implemented by reading the book Crafting intepreters

crafting-interpreters jlox lexical-analysis parser programming-language scripting-language semantic-analysis walk-tree

Last synced: 17 Apr 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/tpyo/slowlog

A Rust parser for MySQL slow query logs that anonymises queries by replacing literals with placeholders

mysql parser rust slow-queries slow-query-logs slowlog

Last synced: 04 Apr 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/lggruspe/genbu

Create composable CLIs using shell args parser combinators and type hints

cli combinators command-line hints infer parser python type

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/lockblock-dev/wot-replays-users-met-counter

Count how many times you met players by parsing your WoT replays

parser players replays world-of-tanks

Last synced: 18 Mar 2025

https://github.com/reklatsmasters/trace-inline-parse

Parser of `--trace-inlining` output from Crankshaft

debug inline inlining js node nodejs parse parser perfomance tools trace v8

Last synced: 19 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/gorango/x-feed-parser

Universal feed parser for any format: RSS/Atom, JSON Feed, and HTML.

feed html json parser rss xml

Last synced: 20 Apr 2026

https://github.com/pgvalle/simplifiedluacompiler

Trabalho da matéria de compiladores da faculdade. As instruções que segui estão no diretório assets.

c compilers jesus-christ lexer lua parser

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/iovxw/jsonpull

Json pull parser

json parser pull-parser

Last synced: 22 Apr 2026

https://github.com/joeychilson/xbrl

A simple XBRL parser in Go.

go parser xbrl xml

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/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/mail2nisam/doc-parser

Find and replace text in a word document file. Also we can generate new files from templates

composer document parser php replace-in-files template word

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/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/jerryfzhang/jsonwithpython

Learning on dealing with JSON files in Python.

json parser python

Last synced: 28 Apr 2026

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

A JSON 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: 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/turkeymcmac/tablestreams

For reading and writing tables line by line in various formats.

parser tables

Last synced: 23 Jun 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/fazziclay/moodleparser

Парсер баллов студента ВолгГТУ

moodle moodle-tool parser python-parser python3 volggtu volgograd vstu

Last synced: 14 Mar 2025

https://github.com/redco/goose-phantom-environment

Environment for Goose parser which allows to run it in PhantomJS

crawler environment goose goose-parser nodejs parse parser phantomjs scraper

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/rcrsr/rill

Embeddable workflow language for LLM orchestration

ai-agents dsl embeddable interpreter llm parser pipe scripting-language typescript workflow

Last synced: 01 May 2026

https://github.com/akinoccc/html-parser-react

The parser for html transform to react dom.

html html-parser-react parser react

Last synced: 08 Jun 2026

https://github.com/christarazi/golp

A web server log parser / analyzer written in Go

access-logs analyzer go golang log nginx parser

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/erykjj/traverture

OBSIDIAN PLUGIN: parse, convert, preview, and insert Bible scripture references

bible-reference-parser bible-references obsidian-plugin parser scripture-references scriptures

Last synced: 25 Jun 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/ferhatgec/finif.py

finif[dot]py, cli .ini parser

cli file ini parser python python3

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/igncp/bash-utils

Collection of Bash utilities

ast bash chevrotain eslint eslint-plugin parser parsers react sh

Last synced: 05 May 2026

https://github.com/socketbyte/express-multipart

:zap: High performance lightweight Express middleware for handling multipart/form-data requests.

express form-data formdata http library middleware multipart parser typescript

Last synced: 05 May 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/sinooox/sbermegamarket_parser

Парсер товаров с маркетплейса СберМегаМаркет. Принимает на вход искомый товар и возвращает перечень позиций с первой страницы по искомому запросу в отсортированном по соотношению цены и бонусов виде. Пропускает товары без бонусов.

marketplace parser sbermarket

Last synced: 29 Jun 2025

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/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/sandrofigo/keepachangelog.io

A .NET library for reading and writing https://keepachangelog.com/ files.

changelog csharp dotnet formatting keepachangelog parser reader validation writer

Last synced: 10 Jun 2026

https://github.com/novout/babel-jsx-to-ast-fragmented

@babel/parser wrapper for simple JSX tree.

ast babel jsx parser tsx

Last synced: 09 May 2026

https://github.com/andrianllmm/tgl-dictionary-parser

Parser for a Tagalog dictionary website

dictionary parser tagalog text-mining web-scraping

Last synced: 22 Jun 2026

https://github.com/irvifa/compiler-final-project

Code written for my final project in Compiler course at Universitas of Indonesia

compiler compilers parser

Last synced: 12 Oct 2025

https://github.com/defaultsbotdevelopment/dbd-tools

Provides usefull functions to help you create your dream projects!

arrays convert discord objects parser time tools utility

Last synced: 06 May 2026

https://github.com/iewher/habr-parser

Automatic mailing of vacancies

golang mailersend parser

Last synced: 15 May 2025

https://github.com/leon-richardt/python-repetita-parser

Python parser for the REPETITA data format

parser python repetita traffic-engineering

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/orchestron-orchestrator/acton-yang

YANG parser and library working with YANG schemas and YANG-modeled data with XML & JSON serializers

hacktoberfest json netconf parser xml yang

Last synced: 19 Jan 2026

https://github.com/andrewlader/go-tendo

Go application used to walk a Go project and count the legitimate packages, structs, methods and functions.

ast counting-objects go golang methods packages parser source-code structs

Last synced: 14 Jan 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/niklasrosenstein/python-hcl2-ast

A HCL2 parser based on python-hcl2 that produces an Abstract Syntax Tree.

ast hcl parser python

Last synced: 15 Oct 2025

https://github.com/seddryck/chrononuensis

Chrononuensis is a library for parsing complex time periods like year-month, year-quarter, month-week, and year-week. Effortlessly decode and validate non-standard formats, handle fiscal calendars, ordinal days, and custom cycles. Lightweight, flexible, and precise, it structures time data with ease.

date-parser date-structure parser

Last synced: 16 Oct 2025

https://github.com/icidasset/haskell-format

⚠️👨‍🔬 Experiment alert.

formatter haskell parser

Last synced: 05 Oct 2025

https://github.com/lestoni/logtick-parser

Fuller Git Log Parser

git log parser

Last synced: 14 Jun 2025

https://github.com/ccwang002/pyhgvs-lite

A liteweight Python parser for HGVS names

hgvs lark-parser parser

Last synced: 17 Oct 2025