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/acardace/rust-nfa

Learning rust by playing around with NFAs

nfa parser regex rust

Last synced: 14 May 2025

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

Automatic mailing of vacancies

golang mailersend parser

Last synced: 15 May 2025

https://github.com/svhawkins/calculator

string-based calculator using a simple tokeniser and a stack to parse mathematical expressions in order to evaluate them. Able to evaluate real, imginary, and complex numbers as well as booleans.

calculator math parser

Last synced: 31 Mar 2025

https://github.com/farhanshoukat/information-retrieval

Parse HTML pages. Create inverted index. Search for pages

bm25 inverted-index inverter jelinek language-model okapi okapi-bm25 parser tf-idf

Last synced: 31 Mar 2025

https://github.com/japrozs/dojo

Dojo is a microlanguage based off of Python.It has many features like function declaration and variable declaration

arithmetic compiler dojo functions language lexer microlanguage parse parser python semver variables

Last synced: 19 Jun 2026

https://github.com/superb-man/automaton-solver

regex -> abstract syntax tree -> nfa -> dfa(minimized) conversion.

cyk-algorithm dfa dfa-minimization dotfiles json moore-minimization nfa parser regular-expression x-33

Last synced: 06 Oct 2025

https://github.com/nulldev/whitespace-parse

:black_square_button: A custom single-line whitespace de- and encoder.

npm npm-package nulldev parser parsing whitespace

Last synced: 13 Apr 2026

https://github.com/liraymond04/tree-sitter-awatalk

Awatalk grammar for tree-sitter

awatalk parser tree-sitter

Last synced: 06 Jan 2026

https://github.com/sambacha/solidity-tools

ethereum/solidity tools/scripts/etc

ast erc20 erc721 ethereum evm grammar parser smart-contracts solidity

Last synced: 20 Jan 2026

https://github.com/simpsonresearch/simplc_parser

Parser for my programming language, simp lang (simpl) made in C

c parser programming-language simpl

Last synced: 31 Aug 2025

https://github.com/ferhatgec/escafe

A parser & generator for escape sequences in C++

cpp escape-sequences generator lib library parser single-header

Last synced: 18 Feb 2026

https://github.com/varkor/siteswap

A siteswap library for JavaScript.

juggling parser siteswap validator

Last synced: 04 Apr 2025

https://github.com/basemax/onelanguageconcept

Concept of One Language (Pure C)

c compiler lexer parser

Last synced: 15 May 2026

https://github.com/engineersbox/mcf-compiler

Minecraft function compiler for aliases and declarations

abstract-syntax-tree compiler lexer mcf mcfunction parser rust

Last synced: 26 Oct 2025

https://github.com/guidodipietro/tp-asdr

Recursive descent parser for the Micro language written in C, outputs the instructions for a VM.

c parser

Last synced: 26 Jan 2026

https://github.com/erdomke/outlookparser

Library for parsing Outlook (*.msg) files

outlook parser

Last synced: 07 Oct 2025

https://github.com/dxkite/language

language support test

ast-parser parser

Last synced: 10 Jun 2025

https://github.com/kouisamine/url-parser

Parse details from any URLs.

js online parser php source-code tools url url-parser

Last synced: 20 Jun 2026

https://github.com/fokaaas/improved-markdown-parser

This console application allows you to parse markdown into html & escape codes

console escape html markdown parser

Last synced: 21 May 2026

https://github.com/arakelian/graphql-parser

GraphQL Lexer and Parser generated using ANTLR grammar

antlr4 grammar graphql graphql-java java java-8 lexer parser

Last synced: 13 Apr 2026

https://github.com/gokcan/atlas

Programming language for propositional calculus

flex lexical-analysis parser programming-language

Last synced: 23 Mar 2025

https://github.com/sintef/rusty-promql-parser

Rust port of the Prometheus PromQL parser.

parser prometheus promql

Last synced: 13 Jan 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/xdevelnet/tcsv2tssb

tcsv to tssb converter

binary-data converter csv parser

Last synced: 22 Mar 2025

https://github.com/chee/nextstep-plist

parse and generate NeXTStep-style plists in javascript

parse parser plist

Last synced: 19 Apr 2025

https://github.com/pearcoding/parmaly

"Parser gramMar anaLyzer" - Context-Free Grammar analyzer and generator.

analyzer grammar parser parser-generator parser-grammar-analyzer

Last synced: 25 May 2026

https://github.com/gituser12981u2/mathematicalexpressionparser

This Java application is designed to parse and evaluate mathematical expressions. It utilizes a Lexer to tokenize input, a Parser to construct an abstract syntax tree (AST), and evaluates these expressions to return results in fractional form.

abstract-syntax-tree ast calculator java lexer parser

Last synced: 30 Mar 2025

https://github.com/virb3/aom-replay-tool

Replay tool for Age of Mythology: Retold

010-editor age-of-mythology aom binary commands game parser replay

Last synced: 05 Aug 2025

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

A Python script that parses an Aklanon dictionary and converts it into several useful formats.

aklanon dictionary parser text-mining

Last synced: 12 Nov 2025

https://github.com/chehanr/nic_parser

A python package to parse Sri Lankan national identity card numbers.

identity national nic nic-parser parser python python-library python3 sri-lanka

Last synced: 24 Oct 2025

https://github.com/daun/tree-sitter-latte

A tree-sitter grammar for the Latte templating language

latte parser tree-sitter tree-sitter-grammar

Last synced: 26 Apr 2026

https://github.com/kessejones/cpp-html-parser

HTML parser based on a HackerRank test

cpp html html-parser parser

Last synced: 30 Mar 2025

https://github.com/lee-w/facebookmessageparser

Parse your facebook message archive into JSON format

facebook parser

Last synced: 24 Mar 2025

https://github.com/99yuseong/html-parser

HTML compiler with python

compiler parser python tokenizer

Last synced: 20 Mar 2025

https://github.com/io7m-com/boxwood

Boxwood EPUB parser

epub java parser

Last synced: 22 Mar 2025

https://github.com/djwoms/python

python parser site

parser python

Last synced: 08 Apr 2025

https://github.com/sifive/tree-sitter-wake

Wake grammar for tree-sitter

parser tree-sitter wake

Last synced: 29 Jan 2026

https://github.com/yamil-serrano/language-processing-analyzer

This repository contains the development of a Language Processing Analyzer, structured into three phases. It is part of the CIIC 4030 - ICOM 4036: Programming Languages course at my University, Department of Computer Science and Software Engineering.

lexer parser programming-languages

Last synced: 11 Jun 2025

https://github.com/michaelnisi/swift-podcast-parser

Parse podcast RSS feeds

parser podcast rss swift xml

Last synced: 14 Mar 2025

https://github.com/zon-dev/url

Zig URL package is a URI extension package

http parser url url-parser zig

Last synced: 15 Mar 2025

https://github.com/fuseraft/code-reference-finder

A source code analyzer to find targets and their references in very large solutions.

file-contents-searcher find-all finder finding-files parser reference-counting ruby source-code-analysis

Last synced: 06 Jul 2025

https://github.com/aligator/nogo

A .gitignore parsing lib in pure Go

files git gitignore go ignore lib parser

Last synced: 21 Apr 2026

https://github.com/za-arthur/pg_textparser

Fast parser for text search of PostgreSQL

parser postgresql text-search

Last synced: 14 Mar 2025

https://github.com/apollo-roboto/cs-commander

A command line parser for c# with type enforcement

cli csharp library parser

Last synced: 15 Mar 2025

https://github.com/haskell-github-trust/smt2-parser

Parse smt2 in Haskell

haskell parser smt smt-lib smt2

Last synced: 29 May 2026

https://github.com/gbowne1/link-explorer

This C++ program will discover links on any http or https page you give it

cpp cpp11 explorer link parser

Last synced: 10 Jun 2025

https://github.com/decodelabs/idiom

Lightweight text to HTML parser - tags optional

parser php text-to-html

Last synced: 15 Apr 2025

https://github.com/vahor/interpreter-in-rust

Based on "Writing an interpreter in Go" https://interpreterbook.com/

ast interpreter lexer parser rust

Last synced: 16 Mar 2025

https://github.com/tuananh/fast-osm-xml

a fast OSM to JSON parser

nodejs osm osm2json parser

Last synced: 19 May 2026

https://github.com/frozencemetery/cdson

C library for the DSON data serialization format, for humans

c dson parser serialization serializer

Last synced: 27 Jun 2025

https://github.com/evan-choi/jsqlparser.net

JSqlParser.NET parses an SQL statement and translate it into a hierarchy of .NET classes. The generated hierarchy can be navigated using the Visitor Pattern

dotnet ikvm jsqlparser parser sql

Last synced: 21 May 2026

https://github.com/nelsonbittencourt/excel_to_dataframe

A high performance C++ library to convert Excel files to pandas dataframes.

converter cplusplus cpp dataframes excel pandas parser performance python worksheets

Last synced: 27 Jan 2026

https://github.com/anishlearnstocode/latex-to-html-parser

This is a LaTeX to html parser that parses many constructs of the LaTeX language into valid HTML for use on the browser and in node.

html latex parser

Last synced: 20 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/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/stho01/promty

A powerful and flexible command-line parser and command executor framework for .NET applications. Build beautiful CLI tools with minimal boilerplate code.

arguments cli cli-framework command-line command-line-parser console csharp developer-tools dotnet dotnet-core flags framework nuget parser type-safe

Last synced: 09 May 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/winscripter/sharpsubtitles

SharpSubtitles is a high-performance reader/writer/converter between 3 subtitle formats: SRT, LRC, and ASS

ass ass-subtitles converter converters csharp dotnet lrc lrc-subtitles parser parsers reader readers srt srt-subtitles subtitles writer writers

Last synced: 09 May 2026

https://github.com/mashingan/sqlgen

Nim SQL parser

generator nim parser sql

Last synced: 10 Jun 2026

https://github.com/xevoinc/yobd

a standalone library for schema-driven data translation from CAN to OBD II

c can can-bus library obd obd-ii obd2 parser python schema

Last synced: 10 Jun 2026

https://github.com/urijhoruzij/parser

Parser that allows you to upload images of products from online stores.

node-js nodejs parser puppeteer

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/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/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/asim-2000/parse-match

✂️ Parsing JS functions to extract important information

js parser research-tool

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/swaggerexpert/asyncapi-runtime-expression

AsyncAPI Runtime Expressions parser and validator.

asyncapi expression parser runtime validator

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/globoplox/cincle

A small visitor layer built on top of the Lingo parser generator.

crystal-lang parser

Last synced: 19 Jun 2026

https://github.com/yuhr/ruleset

Monotonic chart parsing.

parser rust

Last synced: 19 Jun 2026

https://github.com/shimeoki/jshaper

A 3D model parsing library for Java.

3d 3d-models java parser

Last synced: 20 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/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/tiagoboeing/graphql-federation-schema-parser

CLI tool to parse GraphQL schemas and generate federated GraphQL schemas for use in a GraphQL Federation gateway

cli graphos graphql hive parser schema wundergraph

Last synced: 30 Oct 2025

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/frozen/htmlquery

Html parsing library with jquery like css selectors

css html parser parsing rust

Last synced: 16 May 2026

https://github.com/weakish/ceylon-sexp

S-expression subset as a data-interchange format

0bsd ceylon parser sexp

Last synced: 06 Mar 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/jcustenborder/extended-log-format-parser

Parser for Extended log format files.

extended-log-format logs parser

Last synced: 28 May 2026

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/florczakraf/gitlab-duration-parser

A simple Gitlab time-tracking message parser

gitlab parser python time-tracking

Last synced: 31 Oct 2025

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/igorskyflyer/npm-unc-path

🥽 Provides ways of parsing UNC paths and checking whether they are valid. 🎱

back-end biome filesystem igorskyflyer javascript node nodejs npm parser path typescript unc vitest

Last synced: 11 Feb 2026