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/marcelwaldvogel/deltat

Simple time duration parser for Python. Happy to parse "3h 2m 3.5s" for you.

parser parsing python python3 time

Last synced: 29 Jun 2025

https://github.com/minijackson/tree-sitter-epics-db

Grammar for EPICS' database and database definition files

epics-db parser tree-sitter

Last synced: 07 Apr 2025

https://github.com/arenadata/gp_parser

Greenplum query parser

greenplum parser

Last synced: 25 May 2026

https://github.com/lesterrry/campfire

Shock-drop watching utility

crawler parser web-crawler web-parser

Last synced: 13 Jun 2026

https://github.com/phoqe/ogge

Convenient and efficient Swift wrapper for the Open Graph Protocol.

async await codable dom html meta ogp open-graph-protocol parser regex swift wrapper

Last synced: 03 Jan 2026

https://github.com/rusty-libraries/rusty-whsp

A Rust library designed to handle configuration parsing for command-line applications

argument-parser parser terminal

Last synced: 07 Feb 2026

https://github.com/picomet/htmst

HTML to AST with positions

ast html parser python

Last synced: 08 Feb 2026

https://github.com/yorgosbas/linear-program-parser

A Python script to check and parse a Linear Programming Problem

linear-programming parser python

Last synced: 02 Jul 2025

https://github.com/peggyjs/coverage

Up the code coverage on your Peggy grammars, ensuring that the generated boilerplate code is covered in your unit tests.

coverage grammar parser peggyjs testing

Last synced: 06 Jul 2025

https://github.com/tom-weatherhead/boss-gx-700-patch-parser

A parser for MIDI SysEx messages that describe guitar effects patches used by the Boss GX-700 guitar effects processor.

audio boss guitar gx-700 midi parser sysex-messages web-midi

Last synced: 24 Apr 2026

https://github.com/baranovskis/go-nuget-list

Export used NuGet packages in the project or solution

golang nuget parser

Last synced: 12 Jan 2026

https://github.com/antandros/go-pkgparser

custom parser for `go-dpkg` , `go-rpm`, `go-packman` packages

go golang parser

Last synced: 25 May 2026

https://github.com/mnsmar/fasta

Convenient handling of FASTA-encoded files for the Go language

bioinformatics fasta go parser sequencing

Last synced: 30 May 2026

https://github.com/straightcurve/ryuko

transpiler from a custom shader language to GLSL

cpp20 glsl parser transpiler

Last synced: 25 May 2026

https://github.com/estnafinema0/yadro-cpp-test

C++20 simulation of a computer club management system with token parsing, error reporting and unit/integration tests (Google Test).

cpp20 googletest integration-testing object-oriented-programming parser tokenizer unit-testing

Last synced: 24 Aug 2025

https://github.com/techouse/homebrew-envq

Homebrew tap for envq, a byte-preserving .env query and editing tool.

cli command-line-tool configuration dotenv env homebrew parser rust

Last synced: 14 Jun 2026

https://github.com/thedevtop/libsexp

S-Expression parser library

parser s-expressions swift

Last synced: 07 Apr 2025

https://github.com/cryptogladi/obsidian-parser

Blazingly fast Obsidian vault parser with graph analysis

graph knowledge-graph obsidian parser vault

Last synced: 20 Jan 2026

https://github.com/boygotflames/promptus-dsl

A Rust-based compiler for the .llm prompt format. Stop wasting tokens on Markdown and start treating your prompts like code. Features deterministic AST parsing, CI bench regression, and an 8.5% average reduction in token bloat.

ai-agents ai-agents-cli compiler llm parser prompt-engineering rust token-optimization

Last synced: 24 May 2026

https://github.com/gyf304/jsmkv

JSMKV is a in-browser MKV (Matroska) file player and a suite of typescript tools for working with Matroska files.

javascript matroska muxer parser typescript

Last synced: 03 Feb 2026

https://github.com/bokic/textparser

TextParser is a high-performance C library that parses text(CFML and JSON for now) into Abstract Syntax Trees using regex grammars, designed for building syntax highlighters, language servers, as well as other code related tools.

ast ast-tree json parser pcre2 tokenization

Last synced: 15 May 2026

https://github.com/ethiy/free3ds

Small Library handling the 3DS format files.

file-handling parser

Last synced: 02 Apr 2025

https://github.com/minoritea/go-decls

go-decls: list declarations in a Go source file

go golang parser tool

Last synced: 06 Jul 2025

https://github.com/riverfallmc/rflog-parser

📝 Парсер файлов .rflog

crate parser rust

Last synced: 10 Apr 2025

https://github.com/utakotoba/vertin

A simple command line app building helper.

arg builder cli command-line command-line-tool helper parser tooling vertin

Last synced: 25 Aug 2025

https://github.com/autodruid/photon-parser

Blazing fast photon parser protocol16

network parser photon protocol16

Last synced: 17 May 2026

https://github.com/bottledlactose/essencio

A header-only library for loading file formats found in MySims and MySims Kingdom.

cpp mysims mysims-kingdom parser

Last synced: 17 Jul 2025

https://github.com/st235/pratt-parser

A lightweight Pratt parser for made-up language expressions

parser pratt-parser scanning

Last synced: 08 Jul 2026

https://github.com/massigy/lalr1p.viz

This is a visualization of a Look Ahead Left to Right with 1 look ahead token Parser.

clr-parsing lalr-grammar lalr-parser parser visualization

Last synced: 20 Aug 2025

https://github.com/plume-lang/tree-sitter-plume

Plume grammar for tree-sitter

parser plume tree-sitter

Last synced: 09 May 2026

https://github.com/vikaspotluri123/election-16

Merging data to uncover trends

election-data elections node parser

Last synced: 22 May 2026

https://github.com/benpptung/util-superagent-serializer

process superagent response to get better error logging result

logger logging parser response response-management superagent

Last synced: 10 Jun 2026

https://github.com/koykov/jsonvector

Vector JSON parser with minimum memory consumption.

json parser vector

Last synced: 20 Jan 2026

https://github.com/theramann/torrent-gui-full-archived

Source codes for https://github.com/TheRamann/torrent-gui

cs csharp games javascript movies node nodejs parse parser shows songs torrent

Last synced: 05 Oct 2025

https://github.com/dwayne/hs-json-parser

A JSON parser compliant with RFC 8259.

haskell json json-parser parser pretty-printer rfc8259

Last synced: 08 Jul 2026

https://github.com/llogick/extended-zccs

Extended Zig Compiler Components: Reduce parsing overhead by reusing data, e.g., in language servers.

parser zig zig-language zig-language-servers

Last synced: 07 Oct 2025

https://github.com/tomashubelbauer/js-markdown

Javascript Markdown AST/DOM parser and serializer

ast dom javascript markdown parser serializer

Last synced: 04 May 2026

https://github.com/sv-tools/conf-reader-env

Environment variables parser for conf project

conf environment-variables parser reader

Last synced: 06 Oct 2025

https://github.com/inferara/tree-sitter-inference

Inference Grammar for tree-sitter

inference parser tree-sitter

Last synced: 17 Apr 2026

https://github.com/openoereb/geolink_formatter

Small library for parsing and formatting an OEREBlex geoLink response.

formatter geolink oereb oereblex parser python

Last synced: 17 Jan 2026

https://github.com/prestonltaylor/jss

JavaScript Sharp is an in-progress C# JavaScript parser, runtime engine and REPL.

csharp csharp-library engine javascript parser

Last synced: 02 Apr 2026

https://github.com/koykov/urlvector

Vector URL parser with minimum memory consumption.

parser url vector

Last synced: 20 Jan 2026

https://github.com/mtoohey31/starpath

A position-aware parser combinator library for OCaml with readable errors.

ocaml ocaml-library parser parser-combinators

Last synced: 11 Aug 2025

https://github.com/matrixeditor/bnf4j

An event-based parsing library (STreaming Api for Files), CSVParser (implementation) and BNF-Grammar creator/ parser completely written in Java.

abnf api bnf event-based java parser

Last synced: 10 Aug 2025

https://github.com/hq20/sol-comments-parser

[DEPRECATED] A fast and friendly solidity comments parser :snail:

comment comments parser smart-contract smart-contracts solidity solidity-contracts solidity-language solidity-web

Last synced: 03 Oct 2025

https://github.com/Koatty/koatty_payload

Payload parser for koatty.

middleware parser request-handler

Last synced: 09 Aug 2025

https://github.com/lastchiliarch/cronparser

Crontab parser for golang(using yacc).

cron crontab-parser golang goyacc parser

Last synced: 14 Jan 2026

https://github.com/dewantrie/lark-grammar-parser

A simple programming language designed for studying parsing and how to use lark-parser in specific scenarios for a particular case.

antlr grammer lark-parser named-entity-recognition parser string-parser

Last synced: 22 Oct 2025

https://github.com/filipnet/ups-json-publisher

UPS Data Publisher for MQTT: Capture UPS details using upsc, format as JSON, and send to MQTT broker.

grafana grafana-dashboard grafana-influxdb json mosquitto-pub mqtt mqtt-client nodered parser parsing shell-script ups upsc

Last synced: 09 Apr 2026

https://github.com/dwdw2/parser-orm

Small custom-syntax javascript ORM

javascript parser recursive-descent-parser sql-generator

Last synced: 03 Aug 2025

https://github.com/gobstones/gobstones-gbb-parser

[GobstonesWeb2] A parser/printer for GBB (Gobstones Board) file format

gbb gobstones-board gobstonesweb2 parser

Last synced: 18 Jan 2026

https://github.com/manishmeganathan/symbolizer

Go Package for Parsing Simple Symbols

golang lexer-parser lexical-analysis parser symbol-parser

Last synced: 07 Oct 2025

https://github.com/asynched/nom-language-parser-demo

A short language parser built using nom to test it. :)

nom parser rust

Last synced: 11 Nov 2025

https://github.com/bilalhameed248/pdf-document-extraction

Python PDF-to-HTML Converter: Transforming PDF Documents into Structured HTML Tags. - Feb 2022 - Jun 2023

document extraction fitz parser parsing pdf pymupdf pymupdf-fitz python python3

Last synced: 08 Oct 2025

https://github.com/qazcetelic/sqlimagine

A DSL for quickly and easily designing SQL databases 🗃️.

antlr4 domain-specific-language kotlin parser prototyping-tool relational-databases sql

Last synced: 08 Oct 2025

https://github.com/gastonginestet/qwidget-parser

This project consists of developing using patterns such as Visitor or Builder in Pharo Smalltalk a tool that reads the window design (XML or JSON) and generates the necessary code to display it with Spec2.

parser pharo pharo-smalltalk spec spec-2

Last synced: 18 Jan 2026

https://github.com/tompaton/goparsec

Parser combinator in Go. If there are any cross platform issues or backward compatibility issues, please reach out.

golang parser parser-combinators

Last synced: 14 Jan 2026

https://github.com/pb-shrugged/tree-sitter-powerscript

Powerscript grammar for Tree-sitter

parser powerbuilder powerscript tree-sitter

Last synced: 09 May 2026

https://github.com/lost22git/parser-combinator

parser combinator

combinator parser

Last synced: 02 Aug 2025

https://github.com/kx0101/liakos-language

Writing An Interpreter (Tree-Walking) In Go from scratch, using Vaughan Pratt's Parser For Educational Purposes

ast expressions go golang identifiers interpreter lexer parser pratt-parser repl statements tokenizer tokens vaughan-pratt

Last synced: 01 Aug 2025

https://github.com/panagiotisptr/codeforces-companion

A codeforces parser, code tester and testcase generator in Go

codeforces-parser competitions crawler go golang parser test-automation testing

Last synced: 14 Jan 2026

https://github.com/botforge-pro/goduration-swift

Go-style duration parsing for Swift

duration go parser swift time

Last synced: 17 May 2026

https://github.com/isk-insider/eve-paste

📋🌱 A node.js library for parsing copied and pasted data from EVE Online.

appraisal eve-online nodejs parser paste

Last synced: 23 Sep 2025

https://github.com/pyzh/gdpl-ex.poc-1

gdpl:elixir 简单的语句解析演示

chinese gdpl ld2 parser poc program-in-chinese s6rt

Last synced: 18 Jan 2026

https://github.com/cnayan/mqb

µ Query Language to JSON Query Builder for easy querying using Q-Server

antlr4 javscript lexer parser query query-builder query-language querydsl

Last synced: 09 Oct 2025

https://github.com/jozanza/jsonify-css

parses a css string into a convenient json structure

css json parser

Last synced: 10 May 2026

https://github.com/mysterious-ben/xmlrecords

Utilities to extract tabular data from XML

parser xml

Last synced: 30 Jul 2025

https://github.com/gosulja/twee

A Lua/Luau parser for code analysis and editor integration.

lua luau parser tree-sitter

Last synced: 28 Jul 2025

https://github.com/thomasvergne/tree-sitter-cabal

Port of original Cabal tree sitter implementation from Magus

cabal highlight parser tree-sitter

Last synced: 19 Jan 2026

https://github.com/theodore-s-beers/djvulpes

Early-stage experimental DjVu parser and inspection CLI

djvu document-parser file-format parser rust text-extraction

Last synced: 25 Jun 2026

https://github.com/donalexandro/bpchub

Super simple parser that is being used by me as a playground to improve my skills

parser

Last synced: 25 Jul 2025

https://github.com/trananhtung/parse-css-font

Parse the CSS font shorthand into its components (style, variant, weight, stretch, size, line-height, family). A faithful Rust port of parse-css-font. Zero deps, no_std.

css font no-std parser rust

Last synced: 28 Jun 2026

https://github.com/bonnyad9/pareg

Helpful utilities for parsing command line arguments and parsing in general.

arguments arguments-parser arguments-parsing cli parser parsing rust

Last synced: 24 Jul 2025

https://github.com/jkellogg01/gocal

an iCalendar parser written in go

parser

Last synced: 14 Jan 2026

https://github.com/nazrulworld/fhirpath-scripts

Helper scripts for fhirpath

fhirpath parser script

Last synced: 12 Oct 2025

https://github.com/emptyflow/flowcommandline

Command line parser and processor

command-line commandline parser

Last synced: 20 Jan 2026

https://github.com/tigercrl/nbt-parser

Minecraft NBT (NamedBinary Tags) parser for Node.js

minecraft nbt nodejs npm parser snbt

Last synced: 26 Feb 2025

https://github.com/terotests/rangerparser

Opinionated tokenizer and parser for common and custom languages

ast generic parser tokenizer

Last synced: 22 Mar 2025

https://github.com/marwanradwan7/dojo

An interpreter written in Go.

ast go go-standard-library golang interpreter lexer parser

Last synced: 12 Oct 2025

https://github.com/letsmakecakes/json-parser

A lightweight JSON parser built in Go, designed to tokenize and parse JSON.

cli go golang json lexer lexer-parser parser tokenization

Last synced: 12 May 2026

https://github.com/nikolai2038/draw-io-automata-parser

Scripts for working with automata represented by diagrams in files *.drawio.

automata bash draw-io drawio parser xml-parser

Last synced: 11 May 2026

https://github.com/l-wagner/goodreads-to-json

Python script to pull a user's read books from Goodreads into a json file.

goodreads json parser

Last synced: 12 May 2026

https://github.com/goswinr/jino

A JSON parser and generator for F# on .NET and JS via Fable. Based on FSharp.Data

fable fsharp generator json parser

Last synced: 12 May 2026

https://github.com/thetasinner/echelon-unicode-parser

Experimental parser which can process unicode input

parser parsing unicode

Last synced: 13 Oct 2025

https://github.com/marcinorl/nmea-0183_gps_parser

GPS parser. Project for the subject 'Mobile Technologies'.

gps parser

Last synced: 14 Apr 2025

https://github.com/knightedcodemonkey/reparse

Multiple SWC parsings with correct spans.

ast commonjs esmodule parser swc

Last synced: 22 Jan 2026