An open API service indexing awesome lists of open source software.

Hacktoberfest

Hacktoberfest is a month-long celebration of open source projects, their maintainers, and the entire community of contributors. Each October, open source maintainers give new contributors extra attention as they guide developers through their first pull requests on GitHub.

By programming language

JavaScriptPythonJava

https://github.com/allegro/ralph

Ralph is the CMDB / Asset Management system for data center and back office hardware.

assets-management backoffice cmdb data-center dcim django hacktoberfest inventory inventory-management python3

Last synced: 22 Jan 2026

https://github.com/nugetpackageexplorer/nugetpackageexplorer

Create, update and deploy Nuget Packages with a GUI

gui-application hacktoberfest nuget-client nuget-packages

Last synced: 12 May 2025

https://github.com/chrome-php/chrome

Instrument headless chrome/chromium instances from PHP

hacktoberfest

Last synced: 08 May 2025

https://github.com/arpitbbhayani/system-design-questions

Problem statements on System Design and Software Architecture as part of Arpit's System Design Masterclass

coursework distributed-systems hacktoberfest system-design system-design-interview system-design-project system-design-questions

Last synced: 15 May 2025

https://github.com/mercurius-js/mercurius

Implement GraphQL servers and gateways with Fastify

fastify federation gateway graphql hacktoberfest nodejs

Last synced: 13 May 2026

https://github.com/excid3/noticed

Notifications for Ruby on Rails applications

email hacktoberfest notifications rails ruby

Last synced: 22 Apr 2025

https://github.com/numaproj/numaflow

Kubernetes-native platform to run massively parallel data/streaming jobs

data-processing hacktoberfest k8s kubernetes map-reduce pipeline stream-processing

Last synced: 14 Mar 2026

https://github.com/sonic-net/SONiC

Landing page for Software for Open Networking in the Cloud (SONiC) - https://sonic-net.github.io/SONiC/

hacktoberfest

Last synced: 21 Apr 2025

https://github.com/fineanmol/Hacktoberfest2025

Make your first Pull Request on Hacktoberfest 2025. Don't forget to spread love and if you like give us a ⭐️

digitalocean github hacktober2025 hacktoberfest hacktoberfest-accepted hacktoberfest-approved opensource opensource-projects opensourcecode osc pull-request

Last synced: 09 Oct 2025

https://github.com/python-gitlab/python-gitlab

A python wrapper for the GitLab API.

api gitlab gitlab-api gitlab-ci gitlab-cli hacktoberfest python

Last synced: 28 Jan 2026

https://github.com/PennyLaneAI/pennylane

PennyLane is a cross-platform Python library for quantum computing, quantum machine learning, and quantum chemistry. Train a quantum computer the same way as a neural network.

autograd automatic-differentiation cirq deep-learning differentiable-computing hacktoberfest jax machine-learning neural-network optimization python pytorch qiskit qml quantum quantum-chemistry quantum-computing quantum-machine-learning strawberryfields tensorflow

Last synced: 26 Mar 2025

https://github.com/simonbengtsson/jspdf-autotable

jsPDF plugin for generating PDF tables with javascript

hacktoberfest javascript jspdf jspdf-plugin pdftables

Last synced: 14 May 2025

https://github.com/punker76/gong-wpf-dragdrop

The GongSolutions.WPF.DragDrop library is a drag'n'drop framework for WPF

c-sharp drag drag-and-drop drag-drop drop gong-wpf-dragdrop gui hacktoberfest open-source oss ui wpf

Last synced: 15 May 2025

https://github.com/LibrePCB/LibrePCB

A powerful, innovative and intuitive EDA suite for everyone!

cad eda electronics hacktoberfest linux macos pcb qt schematic unix windows

Last synced: 04 Apr 2025

https://github.com/librepcb/librepcb

A powerful, innovative and intuitive EDA suite for everyone!

cad eda electronics hacktoberfest linux macos pcb qt schematic unix windows

Last synced: 14 May 2025

https://github.com/find-sec-bugs/find-sec-bugs

The SpotBugs plugin for security audits of Java web applications and Android applications. (Also work with Kotlin, Groovy and Scala projects)

bytecode code-analysis cwe findbugs hacktoberfest java owasp security security-audit static-analysis taint-analysis

Last synced: 14 Jan 2026

https://github.com/trailofbits/graphtage

A semantic diff utility and library for tree-like files such as JSON, JSON5, XML, HTML, YAML, and CSV.

command-line-tool diff graph-algorithms hacktoberfest hacktoberfest2021 library python utility

Last synced: 12 Apr 2025

https://github.com/fossar/selfoss

multipurpose rss reader, live stream, mashup, aggregation web application

aggregator hacktoberfest mashup news-feed php rss-reader self-hosted selfoss webbased

Last synced: 14 May 2025

https://github.com/pizzadedados/datascience-pizza

🍕 Repositório para juntar informações sobre materiais de estudo em análise de dados e áreas afins, empresas que trabalham com dados e dicionário de conceitos

dados data-science data-scientists hacktoberfest machine-learning

Last synced: 14 May 2025

https://github.com/julien-duponchelle/python-mysql-replication

Pure Python Implementation of MySQL replication protocol build on top of PyMYSQL

hacktoberfest mysql mysql-binlog mysql-replication-protocol python

Last synced: 06 Sep 2025

https://github.com/Rust-GCC/gccrs

GCC Front-End for Rust

compiler gcc gcc-rust hacktoberfest rust rust-lang

Last synced: 26 Mar 2025

https://github.com/ory/fosite

Extensible security first OAuth 2.0 and OpenID Connect SDK for Go.

auth authentication authorization golang hacktoberfest library oauth oauth2 openid-connect sdk security

Last synced: 12 Jan 2026

https://github.com/authpass/authpass

AuthPass - Password Manager based on Flutter for all platforms. Keepass 2.x (kdbx 3.x) compatible.

android contributions-welcome dart dartlang debian flutter flutter-apps hacktoberfest help-wanted ios kdbx keepass linux macos-application password-manager password-store security web windows

Last synced: 14 May 2025

https://github.com/NuGetPackageExplorer/NuGetPackageExplorer

Create, update and deploy Nuget Packages with a GUI

gui-application hacktoberfest nuget-client nuget-packages

Last synced: 16 Mar 2025

https://github.com/variar/klogg

Really fast log explorer based on glogg project

cpp cross-platform hacktoberfest linux log-analyzer log-monitor log-viewer logs macos qt tail windows

Last synced: 03 Oct 2025

https://github.com/ruby/rake

A make-like build utility for Ruby.

hacktoberfest rake rakefile ruby

Last synced: 12 May 2025

https://github.com/statianzo/fleck

C# Websocket Implementation

c-sharp dot-net hacktoberfest websocket

Last synced: 13 May 2025

https://sakofchit.github.io/system.css/

A design system for building retro Apple interfaces

classic-macos css design-system hacktoberfest hacktoberfest2022 macos

Last synced: 08 May 2025

https://github.com/Canop/bacon

background code checker

cargo check compilation hacktoberfest rust terminal

Last synced: 27 Mar 2025

https://github.com/helpyio/helpy

Helpy is a modern, open source helpdesk customer support application. Features include knowledgebase, community discussions and support tickets integrated with email.

forum hacktoberfest helpdesk knowledge-base support ticketing

Last synced: 03 Apr 2025

https://github.com/mattermost/mattermost-mobile

Next generation iOS and Android apps for Mattermost in React Native

hacktoberfest mattermost-mobile

Last synced: 10 Apr 2026

https://github.com/rust-scraper/scraper

HTML parsing and querying with CSS selectors

hacktoberfest rust

Last synced: 11 May 2026

https://github.com/phpmd/phpmd

PHPMD is a spin-off project of PHP Depend and aims to be a PHP equivalent of the well known Java tool PMD. PHPMD can be seen as an user friendly frontend application for the raw metrics stream measured by PHP Depend.

clean-code hacktoberfest mess-detector php pmd static-analysis static-analyzer

Last synced: 13 May 2025

https://github.com/statianzo/Fleck

C# Websocket Implementation

c-sharp dot-net hacktoberfest websocket

Last synced: 16 Mar 2025

https://github.com/wbotelhos/raty

:star2: Raty - A Star Rating Plugin

hacktoberfest hacktoberfest2022 rating star star-rating vote voting

Last synced: 29 Apr 2025

https://github.com/finmind/finmind

Open Data, more than 50 financial data. 提供超過 50 個金融資料(台股為主),每天更新 https://finmind.github.io/

api crude-oil exchange-rates finance financial-data gold-price hacktoberfest interest-rates opendata python r stock-prices

Last synced: 03 Feb 2026

https://github.com/tiagorlampert/CHAOS

:fire: CHAOS is a free and open-source Remote Administration Tool that allow generate binaries to control remote operating systems.

chaos golang hacking hacking-tool hacktoberfest payload remote-admin-tool remote-administration-tool remote-control

Last synced: 24 Mar 2025

https://ruby.github.io/rake/

A make-like build utility for Ruby.

hacktoberfest rake rakefile ruby

Last synced: 14 Mar 2025

https://github.com/blenderskool/blaze

⚡ File sharing progressive web app built using WebTorrent and WebSockets

backend collaborate file-transfer frontend hacktoberfest node preact pwa-app sharing webrtc websockets webtorrent

Last synced: 14 May 2025

https://github.com/FabricMC/fabric

Essential hooks for modding with Fabric.

fabric hacktoberfest java minecraft

Last synced: 14 Mar 2025

https://github.com/benedmunds/CodeIgniter-Ion-Auth

Simple and Lightweight Auth System for CodeIgniter

hacktoberfest

Last synced: 14 Mar 2025

https://github.com/benedmunds/codeigniter-ion-auth

Simple and Lightweight Auth System for CodeIgniter

hacktoberfest

Last synced: 12 May 2025

https://github.com/puredarwin/puredarwin

Darwin is the Open Source core of macOS, and PureDarwin is a community project to extend Darwin into a complete, usable operating system.

darwin hacktoberfest operating-system

Last synced: 14 May 2025

https://github.com/open-mpi/ompi

Open MPI main development repository

c fortran hacktoberfest hpc mpi openmpi

Last synced: 13 May 2025

https://github.com/maticzav/nookies

🍪 A set of cookie helpers for Next.js

cookie hacktoberfest nextjs react zeit

Last synced: 12 May 2025

https://github.com/intuit/auto

Generate releases based on semantic version labels on pull requests.

auto-release github hack hacktoberfest jira publishing release releases slack

Last synced: 15 Nov 2025

https://github.com/sonic2kk/steamtinkerlaunch

Linux wrapper tool for use with the Steam client for custom launch options and 3rd party programs

bash game-command game-launch games hacktoberfest linux linux-gaming native-games proton steam steam-compatibility steam-library steamgriddb steamplay stl tinker wrapper yad

Last synced: 14 May 2025

https://github.com/techgaun/active-forks

Find active github forks of a repo https://git.io/vSnrC

api forks github hacktoberfest

Last synced: 14 May 2025

https://github.com/erikej/efcorepowertools

Entity Framework Core Power Tools - reverse engineering, migrations and model visualization in Visual Studio & CLI

dbcontext dotnet entity-framework entity-framework-core hacktoberfest model-visualization sql-server visual-studio visual-studio-extension

Last synced: 11 May 2025

https://github.com/rustic-rs/rustic

rustic - fast, encrypted, and deduplicated backups powered by Rust

backup deduplication encryption hacktoberfest restic rust

Last synced: 13 May 2025

https://github.com/pglombardo/PasswordPusher

🔐 Securely share sensitive information with automatic expiration & deletion after a set number of views or duration. Track who, what and when with full audit logs.

communicate-passwords docker-container encryption hacktoberfest information-technology netsec netsec-tools openshift-templates password password-expiration password-pusher password-safety ruby secret security security-tools self-hosted

Last synced: 03 Apr 2025

https://github.com/goreleaser/nfpm

nFPM is Not FPM - a simple deb, rpm, apk, ipk, and arch linux packager written in Go

apk apk-packager archlinux archlinux-packager archlinux-packages deb deb-package deb-packages fpm go golang hacktoberfest rpm rpm-packages rpm-packaging rpmbuild

Last synced: 16 May 2025

https://github.com/open-wc/open-wc

Open Web Components: guides, tools and libraries for developing web components.

hacktoberfest javascript lit-element web-components

Last synced: 13 May 2025

https://github.com/flawiddsouza/restfox

Offline-First Minimalistic HTTP & Socket Testing Client for the Web & Desktop

api-client api-testing developer-tools graphql-client hacktoberfest http http-client pwa rest-api rest-client testing-tools vue websocket

Last synced: 14 May 2025

https://github.com/modernweb-dev/web

Guides, tools and libraries for modern web development.

browserstack dev-server hacktoberfest javascript saucelabs test-runner

Last synced: 12 May 2025

https://github.com/PizzaDeDados/datascience-pizza

🍕 Repositório para juntar informações sobre materiais de estudo em análise de dados e áreas afins, empresas que trabalham com dados e dicionário de conceitos

dados data-science data-scientists hacktoberfest machine-learning

Last synced: 14 Mar 2025

https://github.com/nRF24/RF24

OSI Layer 2 driver for nRF24L01 on Arduino & Raspberry Pi/Linux Devices

arduino arduino-library c-plus-plus hacktoberfest nrf24l01 rf24

Last synced: 11 May 2025

https://github.com/reaviz/reaflow

🎯 React library for building workflow editors, flow charts and diagrams. Maintained by @goodcodeus.

diagrams elkjs flowchart hacktoberfest node-editor react reactjs visualizations workflow

Last synced: 14 May 2025

https://github.com/nrf24/rf24

OSI Layer 2 driver for nRF24L01 on Arduino & Raspberry Pi/Linux Devices

arduino arduino-library c-plus-plus hacktoberfest nrf24l01 rf24

Last synced: 09 Apr 2026

https://github.com/snoopwpf/snoopwpf

Snoop - The WPF Spy Utility

hacktoberfest snoop spy utility wpf wpf-spy-utility xaml

Last synced: 14 May 2025

https://github.com/fasterxml/jackson-core

Core part of Jackson that defines Streaming API as well as basic shared abstractions

hacktoberfest jackson json

Last synced: 12 May 2025

https://github.com/FasterXML/jackson-core

Core part of Jackson that defines Streaming API as well as basic shared abstractions

hacktoberfest jackson json

Last synced: 06 May 2025

https://github.com/zerodytrash/Simple-YouTube-Age-Restriction-Bypass

A simple browser extension to bypass YouTube's age verification, disable content warnings and watch age restricted videos without having to sign in!

bypass hacktoberfest tampermonkey unblocker userscript youtube youtube-player

Last synced: 15 Apr 2025

https://github.com/patilshreyas/foodium

🍲Foodium is a sample food blog Android application 📱 built to demonstrate the use of Modern Android development tools - (Kotlin, Coroutines, Flow, Dagger 2/Hilt, Architecture Components, MVVM, Room, Retrofit, Moshi, Material Components).

android android-architecture-components coroutines coroutines-android dagger2-android flow hacktoberfest hilt-android kotlin kotlin-android livedata livedata-viewmodel material-components moshi mvvm mvvm-android retrofit2 room room-persistence-library viewbinding

Last synced: 15 May 2025

https://github.com/fairwindsops/pluto

A cli tool to help discover deprecated apiVersions in Kubernetes

fairwinds-official hacktoberfest helm kubernetes

Last synced: 22 Oct 2025

https://github.com/azure/azure-sdk-for-js

This repository is for active development of the Azure SDK for JavaScript (NodeJS & Browser). For consumers of the SDK we recommend visiting our public developer docs at https://docs.microsoft.com/javascript/azure/ or our versioned developer docs at https://azure.github.io/azure-sdk-for-js.

azure azure-sdk browser hacktoberfest javascript nodejs typescript

Last synced: 03 Jun 2026

https://github.com/nodejs/nodejs.dev

A redesign of Nodejs.org built using Gatsby.js with React.js, TypeScript, and Remark.

gatsby gatsbyjs hacktoberfest node nodejs react reactjs typescript

Last synced: 30 Sep 2025

https://github.com/mattermost/mattermost-webapp

Archived web app of Mattermost. Moved to the monorepo: https://github.com/mattermost/mattermost

hacktoberfest

Last synced: 27 Sep 2025

https://github.com/zerodytrash/simple-youtube-age-restriction-bypass

A simple browser extension to bypass YouTube's age verification, disable content warnings and watch age restricted videos without having to sign in!

bypass hacktoberfest tampermonkey unblocker userscript youtube youtube-player

Last synced: 14 May 2025

https://github.com/altmann/fluentresults

A generalised Result object implementation for .NET/C#

dotnet dotnet-core dotnet-standard error-handling hacktoberfest validation

Last synced: 13 May 2025

https://github.com/patilshreyas/Foodium

🍲Foodium is a sample food blog Android application 📱 built to demonstrate the use of Modern Android development tools - (Kotlin, Coroutines, Flow, Dagger 2/Hilt, Architecture Components, MVVM, Room, Retrofit, Moshi, Material Components).

android android-architecture-components coroutines coroutines-android dagger2-android flow hacktoberfest hilt-android kotlin kotlin-android livedata livedata-viewmodel material-components moshi mvvm mvvm-android retrofit2 room room-persistence-library viewbinding

Last synced: 12 May 2025

https://github.com/bottelet/daybydaycrm

DaybydayCRM an open-source CRM, to help you keep track of your daily workflow.

crm crm-platform crm-system daybyday daybydaycrm hacktoberfest hacktoberfest2020 laravel managaement task-manager tracking

Last synced: 13 Apr 2025

https://github.com/ardalis/smartenum

A base class for quickly and easily creating strongly typed enum replacements in C#.

clean csharp ddd design-patterns domain-driven-design dotnet dotnet-core enum hacktoberfest

Last synced: 14 May 2025

https://github.com/GDQuest/learn-gdscript

Learn Godot's GDScript programming language from zero, right in your browser, for free.

app education game-development gdscript godot hacktoberfest html5

Last synced: 16 May 2025

https://github.com/wiredtiger/wiredtiger

WiredTiger's source tree

hacktoberfest

Last synced: 27 Apr 2025

https://github.com/edgetx/edgetx

EdgeTX is the cutting edge open source firmware for your R/C radio

fpv-racing hacktoberfest radio rc

Last synced: 27 May 2026

https://github.com/webinstall/webi-installers

Primary and community-submitted packages for webinstall.dev

brew hacktoberfest linux macos windows-10 wsl wsl-ubuntu wsl2

Last synced: 14 May 2025

https://github.com/PatilShreyas/Foodium

🍲Foodium is a sample food blog Android application 📱 built to demonstrate the use of Modern Android development tools - (Kotlin, Coroutines, Flow, Dagger 2/Hilt, Architecture Components, MVVM, Room, Retrofit, Moshi, Material Components).

android android-architecture-components coroutines coroutines-android dagger2-android flow hacktoberfest hilt-android kotlin kotlin-android livedata livedata-viewmodel material-components moshi mvvm mvvm-android retrofit2 room room-persistence-library viewbinding

Last synced: 16 Mar 2025

https://github.com/altmann/FluentResults

A generalised Result object implementation for .NET/C#

dotnet dotnet-core dotnet-standard error-handling hacktoberfest validation

Last synced: 23 Apr 2025

https://github.com/ruflin/elastica

Elastica is a PHP client for elasticsearch

elasticsearch hacktoberfest php

Last synced: 13 May 2025

https://github.com/ruflin/Elastica

Elastica is a PHP client for elasticsearch

elasticsearch hacktoberfest php

Last synced: 12 Apr 2025

https://github.com/masoniteframework/masonite

The Modern And Developer Centric Python Web Framework. Be sure to read the documentation and join the Discord channel for questions: https://discord.gg/TwKeFahmPZ

framework hacktoberfest masonite python web webframework

Last synced: 14 May 2025