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/05st/cli-calc

A fast and lightweight command line calculator written in Rust.

calculator calculator-application cli command-line lexer parser rust rust-lang

Last synced: 09 Jun 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/yord/pxi-sample

🧚pxi-sample is a sample plugin 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: 04 May 2026

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/thoughtpolice/tree-sitter-openddl

a tree-sitter grammar, for OpenDDL v2.0

openddl parser tree-sitter

Last synced: 05 May 2026

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/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/djoezeke/myyaml

Myyaml - Simple and Fast Yaml Ain't Markup Language (YAML) Parser for Modern C/C++.

c config configuration cpp deserialize emmiter modern parser serializer yaml yaml-parser

Last synced: 07 May 2026

https://github.com/kanarus/byte_reader

A minimal byte-by-byte reader for parsing input

byte byte-array bytes lightweight minimal no-std parse parser parsing reader simple

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/st235/xcalc-core

Free open source arithmetic grammar parser 🧮

calculator cpp grammar parser xcalc

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/cnlon/yaml-parser

YAML JSON online parser

json online parser yaml

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/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/mashingan/sqlgen

Nim SQL parser

generator nim parser sql

Last synced: 10 Jun 2026

https://github.com/lode-org/readcon-core

Oxidized rewrite of readCon

chemistry parser

Last synced: 10 May 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/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/superb-man/regex-parser

Simple regex matcher with some advanced operations.Can only parse a regex😔 and match some elementary operations🚀.Nothing fancy!

parser

Last synced: 12 May 2026

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/algosup/2024-2025-project-4-web-fpga-team-3

A web-based tool for parsing and visualizing FPGA. It provides an interactive graph representation of signal propagation, helping engineers and students analyze delays, interconnections, and logic components inside an FPGA.

eda-tools fpga parser reactjs simulation

Last synced: 14 May 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/mdouchement/vdf

Valve Data Format parser and generator written in Golang

generator parser steam valve valve-data-format vdf-format

Last synced: 13 Jun 2026

https://github.com/stefanolusardi/clip

Lightweight Command Line Input Parser for modern C++

cli cmake command-line-parser cpp-library cpp17 cross-platform header-only parser

Last synced: 13 Jun 2026

https://github.com/arne-cl/spade-parser

mirror of SPADE (Sentence-level PArsing for DiscoursE, Soricut and Marcu 2003)

parser rhetorical-structure-theory rst

Last synced: 14 Jun 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/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/flex-development/unist-util-parsec

a unist flavored parser combinator library

ast combinator parser syntax unist

Last synced: 18 Jun 2026

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/yuhr/ruleset

Monotonic chart parsing.

parser rust

Last synced: 19 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/ethanlabs101/lua-toolkit

A collection of Lua utilities, encoders, parsers, binary tools, and experiments built for learning and fun.

binary encoder hex lua lua-programming lua-scripting parser reverse-engineering xor

Last synced: 20 Jun 2026

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/neo-ciber94/prexel-rs

A math expression evaluator

math math-parser-library parser rust

Last synced: 23 Jun 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/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/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/hansputera/test-program-lang

Learn how to parse a script, and run it as a program

evaluation language parser

Last synced: 29 Jun 2026

https://github.com/puresoltechnologies/parsers

PureSol Technologies' parser library

java library lr-parser packrat parser parser-library

Last synced: 15 May 2026

https://github.com/annahri/mq.sh

Postfix's Mailq Parser

awk bash mailq parser

Last synced: 27 Mar 2025

https://github.com/netresearch/node-red-contrib-magento-eqp

Node-RED module to parse Magento EQP callbacks

api-wrapper magento node-red node-red-contrib parser

Last synced: 17 Feb 2026

https://github.com/dreden33773/ember-lox

An implementation of Lox-lang's `compile toolchain` + `interpreter` in Rust

compiler interpreter lox parser rust vm

Last synced: 27 Mar 2025

https://github.com/ozansz/mathematical-expression-parser-derivator

METU CENG140 C Programming - Take Home Exam 2 - Mathematical Expression Derivator

abstract-syntax-tree c derivatives lexer mathematical-expressions mathematics parser

Last synced: 27 Mar 2025

https://github.com/mpardalos/raza

A toy programming language used as a learning project. Implemented in Scala.

lexer parser programming-language scala

Last synced: 05 May 2025

https://github.com/thechampagne/libmocha

A C library to parse mocha an elegant configuration language for both humans and machines.

c library mocha parser zig ziglang

Last synced: 18 Apr 2026

https://github.com/danielmschmidt/java-method-parser

A node utility to get the methods out of java files

java parser

Last synced: 10 Jul 2025

https://github.com/perlpunk/parse-bbcode

perl5 Module to parse BBCode and render it as HTML or text

bbcode parser perl5

Last synced: 09 Jul 2025

https://github.com/m4p4/tube-utils

NodeJS module to extract data from popular tube sites.

nodejs parser parser-library

Last synced: 16 May 2026

https://github.com/rangoo94/universal-lexer

Parse any text input to tokens, according to provided regular expressions.

lexer lexical-analysis parser parsing regular-expression scanner tokenizer

Last synced: 09 Sep 2025

https://github.com/simplepie/utility-pack

A set of small utilities for PHP.

enum parser php php72 php73 php74 querystring simplepie time types url util

Last synced: 11 Apr 2025

https://github.com/zenor0/compiler-labs

Fuzhou University 2024 compiler course labs.

2024 analysis compiler course-labs fzu grammar lab lexer parse parser python semantic

Last synced: 05 May 2025

https://github.com/qingwei-li/parsedate

Converts a value to a Date

date parse parser string

Last synced: 04 Apr 2025

https://github.com/mhshams/parser-combinators

Parser combinators with kotlin

json-parser kotlin parser parser-combinators

Last synced: 01 Jul 2026

https://github.com/marcbachmann/boolean-expression

⋀⋁ Create a boolean expression that's safe (you can still harm your app if you don't validate) to eval.

boolean-expression code-generation parser

Last synced: 04 Apr 2025

https://github.com/rafaeelaudibert/compiladores.yy.c

Compiler for the fictional ere2020 language developed for Compilers 101 course at UFRGS.

101 compilers lexer parser ufrgs

Last synced: 27 Mar 2025

https://github.com/endersonmaia/sngpc-go

SNGPC - Parser, Exporter e CLI

anonymization anonymizer anvisa parser sngpc xml xml-parser

Last synced: 04 Apr 2025

https://github.com/nabijaczleweli/pls-rs

Rust crate for parsing and writing the PLS playlist format

parser playlist rust-library

Last synced: 11 Apr 2025

https://github.com/nbareil/yaraparser-go

scanning and parsing yara files just for fun, ⚠️ NOT (intented to be) FINISHED!

go parser yara yara-format

Last synced: 24 May 2026

https://github.com/j5ik2o/uri-rs

A Rust crate for URI.

parser rust uri

Last synced: 12 Apr 2025

https://github.com/fernandezseb/experimental-classdump

A simple classfile parser similar to javap, for learning purposes

classfile java jvm parser

Last synced: 07 May 2025

https://github.com/gitcordier/reversepolishnotationparser

Parses then computes RPN expressions. Iterative algorithm, not the naive one! Problem originated from http://codingdojo.org/kata/. Further reading at https://en.wikipedia.org/wiki/Reverse_Polish_notation

codingdojo parser parsing reverse-polish-notation rpn rpn-calculator rpn-expressions

Last synced: 28 Jun 2025

https://github.com/vsedyshev-intermedia/vparser

VParser is Python parser provide smart string parser and matcher

bdd bdd-framework parser parser-combinators python

Last synced: 28 Dec 2025

https://github.com/marirs/nparse

Parser library for specific use-cases

nom nom-parser parser rust rust-crate rust-lang rust-library

Last synced: 07 Apr 2026

https://github.com/johnjohndoe/droidconberlin-base

A Kotlin library containing a parser and models for the Droidcon Berlin API.

2018 api backend berlin berlindroid droidcon json kotlin library moshi parser retrofit wrapper

Last synced: 15 May 2026

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

Parser for an English XML dictionary

dictionary english parser text-mining xml-parser

Last synced: 09 Jul 2025

https://github.com/malikzh/computejs

An expression calculator library for JavaScript

calculator compute computejs expression formula function javascript js lexer library math parser secure

Last synced: 12 Jun 2026

https://github.com/bharat23/wpt-parser

A python package to fetch and extract test results from Webpagetest, speed curve and other webpagetest backed products.

json parser python3 speedcurve webpagetest

Last synced: 15 May 2026

https://github.com/john-science/morgue_librarian

Tools for parsing DCSS morgue files

dcss parser roguelike

Last synced: 31 Aug 2025

https://github.com/roswelly/solana-transaction-crawler

crawl & parse solana transaction

crawler parser rust solana transaction

Last synced: 15 May 2026

https://github.com/trickfilm400/gitlab-security-scan-parser

CI/CD Job to analyize Application test files for GitLab's Free & Premium tier (as it is only available in Ultimate)

ci-cd cicd gitlab parser pipeline sast scanner security

Last synced: 12 May 2026

https://github.com/why15w/lanzou

一个基于 Express 的蓝奏云直链解析服务。

express lanzoucloud parser url

Last synced: 08 Apr 2026

https://github.com/denvercoder1/jack-to-hack-compiler-ceylon

Jack to Hack Compiler in Ceylon completed for Fundamentals of Programming Languages Course, 2020-2021.

ceylon compiler hack-assembly jack-language nand2tetris parser tokenizer vm-language

Last synced: 19 Mar 2026

https://github.com/mayank-02/xmlalchemy

Command line tool to parse XML files and evaluate queries

antlr4 join-optimizations maven parser visitor xml xpath xquery

Last synced: 23 Jun 2026

https://github.com/vinpac/graphql-study

A GraphQL-like language parser. Example with editor and AST Tree

graphql language lexer parser study

Last synced: 16 May 2026

https://github.com/richbl/esri-ascii-parser

A CLI utility written in Go to validate and parse an ESRI ASCII raster format file and send it to console, file, or database

ascii database esri esri-ascii-parser go golang parse parser

Last synced: 16 May 2026

https://github.com/zheoni/parsegar

Another and worse C++ command line argument parser

argument-parser command-line-parser cpp parser

Last synced: 29 Oct 2025

https://github.com/echecsjs/tunx

Parse and stringify SwissManager TUNX binary tournament files. Zero dependencies, strict TypeScript, full round-trip fidelity.

chess parser swissmanager typescript

Last synced: 01 Jul 2026

https://github.com/echecsjs/san

Parse, resolve, and stringify SAN (Standard Algebraic Notation) chess moves. Strict TypeScript.

chess notation parser san typescript

Last synced: 01 Jul 2026

https://github.com/dev-cetera/df_config

A package that provides methods to load configuration data and access it at runtime.

cache dart json library localization package parser utils

Last synced: 24 Apr 2026

https://github.com/alexitx/ap-parse

Parser for iw and iwinfo on OpenWrt devices

device iw iwinfo openwrt parser parsing python python3 station wifi

Last synced: 16 May 2026

https://github.com/bb4/bb4-expression

a library for parsing a text representation of a mathematical expression that is written in terms of x

expresssion language math parser

Last synced: 03 Jul 2026

https://github.com/erkobridee/ds-ast

DS ( Data Structure ) AST ( Abstract Syntax Tree )

ast computer-science data-structures lexer parser

Last synced: 17 Jun 2025

https://github.com/nstdio/libpgn

The PGN (Portable Game Notation) parser.

parse parser pgn

Last synced: 02 Jul 2026

https://github.com/alexboia/kml-for-php

PHP Kml Library

kml library parser php processor

Last synced: 12 Feb 2026

https://github.com/pstolarz/sprops

C library for parsing configuration files built of properties (key/value pairs) which may reside inside "scopes", that is blocks of configuration with assigned name and an optional type. Scopes may constitute hierarchical nesting tree of an arbitrary depth.

api bison c configuration cpp library parser properties yacc

Last synced: 16 May 2026

https://github.com/frozen/htmlquery

Html parsing library with jquery like css selectors

css html parser parsing rust

Last synced: 16 May 2026