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/raviqqe/parcom

Parser combinators in Go

golang parser

Last synced: 24 Jan 2026

https://github.com/wizard04wsu/javascript-regex

Improved syntax highlighting for JavaScript regular expressions in Atom

atom atom-package javascript parser regex regexp regular-expressions syntax syntax-highlighting syntax-tree

Last synced: 03 May 2026

https://github.com/axept/prejss-postcss-parser

PostCSS Parser for PreJSS

css css-in-js jss parser postcss prejss sass

Last synced: 04 May 2026

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/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/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/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/ruivieira/crystal-holst

A Crystal Jupyter notebook parser

crystal jupyter parser

Last synced: 17 May 2026

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/paych3ck/telegram_holidays_bot

Сегодняшние праздники в Telegram-боте.

parser python telebot telegram-bot

Last synced: 09 Jul 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/garden4hu/fmp4parser-go

a simple parser for dash mp4

fragment mp4 parser

Last synced: 14 Jan 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/lestoni/logtick-parser

Fuller Git Log Parser

git log parser

Last synced: 14 Jun 2025

https://github.com/anabolicsanonymous/mediainfo-share

Modern Flask web-app sharing platform with mediainfo-parsing and auto-deletion.

flask mediainfo parser torrents web-appplication

Last synced: 29 Apr 2026

https://github.com/slmt/google-load-parser

A parser to extract the CPU usage timeline from Google's cluster-usage trace data.

cluster google monitoring parser resources

Last synced: 12 Oct 2025

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/solo-steven/crafting-handbook

Learning to write JS infra, Compiler and OS and more.

generator handbook parser rust typescript

Last synced: 09 Mar 2025

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/matthijsgroen/node-simple-mssql-parser

Simple MSSQL parser to verify queries

mssql node parser testing typescript

Last synced: 06 Sep 2025

https://github.com/jonathanstowe/cro-http-bodyparser-jsonclass

Parse and deserialise application/json HTTP body to a specified JSON::Class

json object parser raku

Last synced: 21 Jan 2026

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/r74tech/wdpr

Wikidot markup parser and renderer.

ast markup parser renderer wikidot

Last synced: 21 Feb 2026

https://github.com/lucasepe/mini

Parse (sort of) INI files like "flag" package in Go.

configuration flag golang ini parser

Last synced: 17 Mar 2025

https://github.com/viacheslave/prometh

A .NET parser for Prometheus metrics output.

parser prometheus-metrics

Last synced: 14 Jan 2026

https://github.com/oduwsdl/accesslog-parser

Web server access log parser and CLI tool with added features for web archive replay logs

access-logs accesslog-parser cli memento package parser python3

Last synced: 16 Oct 2025

https://github.com/basemax/one-compiler-draft-c

Another attempt to write a compiler in c using flex and bison with all features of Syntax.

bison c flex lexer parser

Last synced: 03 Apr 2025

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

A delimiter-separated values 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: 14 May 2026

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/kokkekpek/ton-fun-parser

Parser for bets from game contract

game parser ton typescript

Last synced: 11 Mar 2025

https://github.com/inv2004/streamfix

Streaming Fix protocol parser

financial fix parser protocol

Last synced: 09 Apr 2025

https://github.com/vomnes/corewar

In this project, you will create a virtual “arena” in which programs will fight against one another (the “Champions”). You will also create an assembler to compile those Champions as well as a Champion to show the world that you can create life from coffee.

asm compiler corewar parser virtual-machine

Last synced: 16 Mar 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/stater/read-cli

A small NodeJS Module to help parsing the CLI command and options.

cli cli-parser command javascript node-js node-module nodejs parser

Last synced: 30 Apr 2026

https://github.com/gofunky/cssauron

build a matching function in CSS for any nested object structure without eval

css js library match parser selector selector-factory selectors-match stream style-selectors transform traverse

Last synced: 21 Jan 2026

https://github.com/johnedquinn/bminor

A strictly-typed C-like language called B-Minor. Utilizes Bison and Yacc to tokenize, parse, typecheck, and eventually compile into an x86 executable for execution.

assembly bison-yacc code-generation compiler-design parser programming-language scanner typechecker

Last synced: 16 May 2026

https://github.com/tangenta/subscm

A tiny programming language that is a subset of scheme

expr parser scheme-dialect

Last synced: 29 May 2026

https://github.com/pmikstacki/bsharp

BSharp is a csharp parser, analysis and formatter.

csharp formatter parser rust

Last synced: 11 Feb 2026

https://github.com/the-codegen-project/asyncapi-python-parser

An AsyncAPI Python parser that is always up to date with the specification!

asyncapi asyncapi-python parser python python3

Last synced: 11 Feb 2026

https://github.com/diatche/parse-time

A utility for parsing time duration and time of the day strings.

hours minutes parse parser seconds time time-parsing

Last synced: 18 Jan 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/adia-dev/eheh-lang

I am writing my own programming language, in Rust btw

grammar interpreter language lexer parser rust rust-lang

Last synced: 26 Aug 2025

https://github.com/farzonl/regexparser

for CS 3240

parser regex

Last synced: 12 Apr 2025

https://github.com/drakota/dns-rs

🦀 DNS server made from scratch in Rust

dns network-programming parser protocol rust

Last synced: 11 Jun 2026

https://github.com/assayyaad/haikal-markdown

أدوات هيكلية صارمة لملفات Markdown

formatter makdown parser strict validator

Last synced: 25 Oct 2025

https://github.com/buxogabriel/gabelang

A programming language written in rust

interpreter lexer parser programming-language rust wasm

Last synced: 14 Feb 2026

https://github.com/sderosiaux/whitespace-parser

An implementation of a Whitespace parser relying only on the State monad

helloworld parser scala state whitespace

Last synced: 19 Jun 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/valyauw/scribunto-parse-wikitemplates

A Scribunto (Lua) module for use in MediaWiki-powered sites (e.g. Wikipedia, FANDOM wikis, Miraheze wikis). Used to parse wikitext templates into a Lua table.

lua mediawiki parser scribunto

Last synced: 17 Jan 2026

https://github.com/nju33/fisea

A parser like the search part of Github.

parser

Last synced: 16 Mar 2025

https://github.com/pektezol/sdp.go

Source Demo Parser written in Golang.

demo go golang parser portal2 sdp source

Last synced: 07 Jan 2026

https://github.com/fjebaker/md4zig

Zig wrapper around md4c for parsing Markdown.

markdown md4c parser zig

Last synced: 02 Mar 2026

https://github.com/yawkar/calculator

A simple command-line calculator that creates a computational graph based on the expressions you enter.

calculator laboratory-work parser

Last synced: 09 Apr 2025

https://github.com/chipslays/kinopoisk-parser

🎬 WIP: Kinopisk.ru Parser

kinopoisk parser

Last synced: 16 Oct 2025

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/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/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/kareimgazer/xml-parser

Best xml editor from scratch

cplusplus cpp csharp json parser xml

Last synced: 07 May 2026

https://github.com/rzane/argy

Yet another command line option parser

arguments cli command-line options parser positional ruby

Last synced: 08 Oct 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/bombsimon/monkey-c-rs

A (to be) Monkey C tokenizer, lexer and parser

monkey-c parser

Last synced: 21 Mar 2025

https://github.com/djoezeke/tomlfy

A Fast Header-only Tom's Obvious, Minimal Language (TOML) file parser and serializer/deserializer for C/C++.

c config configuration cpp17 deserialize parser serializer toml toml-config toml-parser

Last synced: 09 Mar 2025

https://github.com/bahmutov/commit-closes

Parses commit message to find all "fixes", "closes" and "resolves" issue numbers

commit github parser

Last synced: 26 Sep 2025

https://github.com/0x51-dev/upeg

Universal Parser Expression Grammar

abnf parser peg

Last synced: 02 Apr 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/anatoly-semenov/nft-parser

Transactions parser for ethereum smart chain on Node.js

cron ethereum nodejs parser

Last synced: 17 Apr 2026

https://github.com/bluk/readfeed

Pull parsers for various feed formats.

atom atom-feed atom-feed-parser parser rss rss-feed-parser rust xml xml-parser

Last synced: 09 Apr 2025

https://github.com/untreu2/x-parser

X/Twitter post parsing tool written in Rust

parser twitter twitter-api

Last synced: 19 Oct 2025

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/komed3/math-formula-parser

TypeScript parser for complex mathematical formulas into Abstract Syntax Trees (AST)

ast expression formula mathematics npm-package parser

Last synced: 29 May 2026

https://github.com/everton3x/conversor-pad

Conversor dos arquivos de dados do SIAPC/PAD (do TCE/RS) para CSV, SQLite, Excell, etc.

parser php7

Last synced: 13 Jan 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/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/skytomo221/genturcta

genturcta は様々なロジバンパーサの解析結果を可視化して、見比べることが簡単にできます。

camxes-beta lojban parser visualizer

Last synced: 05 Jun 2026

https://github.com/cathood0/flutter_quill_delta_easy_parser

Convert your Quill Delta into a simplified document format, making it easier to manage and manipulate text attributes

delta document flutter-quill parser quill-delta rich-text

Last synced: 05 Sep 2025

https://github.com/benscabbia/ssms-results-parser

Visually compare side-by-side two SQL Server Statistics IO and Time data. Simply copy your output from SSMS and compare!

compare-data parser results-viewer sql sql-server sqlserver ssms

Last synced: 22 Apr 2026

https://github.com/dash-os/tcl-parser

An extension for Tcl, written in C, that lets Tcl scripts access Tcl's own parser via the parse command.

extension parser tcl

Last synced: 27 Jan 2026

https://github.com/sc2in/zigmark

Simple markdown library for zig

cli library markdown parser renderer zig

Last synced: 06 Jun 2026

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

A plugin with basic operations 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: 24 Apr 2026

https://github.com/slince/expression-language

🚀 一个富有语言表现力的表达式引擎的 Java 实现

expression expression-engine expression-evaluator expression-language lexer parser

Last synced: 25 Apr 2026

https://github.com/yord/pxi-sandbox

🧚pxi-sandbox is a sandbox for developing plugins 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: 26 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/b72u68/miniiitran

Front-end compiler components for strong-typed subset of IITRAN

compiler iitran interpreter parser programming-language

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/qq824810885/calc

java语言实现的表达式计算器

ast calc parser

Last synced: 28 Apr 2026

https://github.com/roelmagdaleno/markdown-to-notion-blocks

Convert markdown to Notion blocks in JSON or Array format.

markdown notion notion-blocks parser

Last synced: 23 Feb 2026