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

JavaScript โ€ข Python โ€ข Java

https://github.com/thephpleague/config

Simple yet expressive schema-based configuration library for PHP apps

config configuration hacktoberfest php schema

Last synced: 18 Jun 2025

https://github.com/voxpupuli/hiera-eyaml

A backend for Hiera that provides per-value asymmetric encryption of sensitive data

hacktoberfest

Last synced: 22 Feb 2026

https://github.com/cdimascio/dotenv-kotlin

๐Ÿ—๏ธ Dotenv is a module that loads environment variables from a .env file

12-factor android dotenv environment-configuration environment-variables hacktoberfest java jvm kotlin

Last synced: 14 May 2025

https://github.com/samdark/sitemap

Sitemap and sitemap index builder

hacktoberfest php sitemap

Last synced: 15 May 2025

https://github.com/pokeapi/pokedex-promise-v2

An easy way to use pokeapi v2 with promises in node.js

hacktoberfest javascript nodejs pokeapi pokemon wrapper

Last synced: 07 Oct 2025

https://github.com/TerraformersMC/ModMenu

A menu for, you guessed it, mods!

fabricmc hacktoberfest minecraft minecraft-fabric

Last synced: 02 Apr 2025

https://github.com/nextcloud/documentation

๐Ÿ“˜ Nextcloud documentation

documentation hacktoberfest manual nextcloud sphinx

Last synced: 13 May 2025

https://github.com/meteor/blaze

:fire: Meteor Blaze is a powerful library for creating live-updating user interfaces

blaze hacktoberfest meteor meteor-package reactive-templates

Last synced: 14 Apr 2025

https://github.com/liquidz/vim-iced

Clojure Interactive Development Environment for Vim8/Neovim

cider clojure development hacktoberfest interactive nrepl vim vim-iced vim-plugin

Last synced: 01 Mar 2025

https://github.com/lona-web-org/lona

Write responsive web apps in full python

framework hacktoberfest python3 web

Last synced: 14 May 2025

https://github.com/modrinth/labrinth

[Archived] Former repo of the Modrinth backend

distribution fabricmc forge hacktoberfest meilisearch minecraft modding openapi rust-lang

Last synced: 31 Mar 2026

https://github.com/getsentry/sentry-native

Sentry SDK for C, C++ and native applications.

breakpad crash-reporting crashpad hacktoberfest sdk tag-production team-mobile

Last synced: 16 Apr 2026

https://github.com/abey79/vsketch

Generative plotter art environment for Python

generative-art hacktoberfest hacktoberfest2020 pen-plotter python3

Last synced: 14 May 2025

https://github.com/naymspace/backpex

Backpex is a highly customizable administration panel for Phoenix LiveView applications.

admin-panel daisyui elixir hacktoberfest phoenix tailwindcss

Last synced: 27 Feb 2026

https://github.com/UPC/ravada

Remote Virtual Desktops Manager

hacktoberfest kvm libvirt remote-desktop vdi virtual-machine

Last synced: 14 Mar 2025

https://github.com/keesschollaart81/vscode-home-assistant

Visual Studio Code Extension for Home Assistant. โญ if you think this is cool!

hacktoberfest home-assistant-config home-assistant-configuration

Last synced: 20 Oct 2025

https://github.com/cdimascio/dotenv-java

๐Ÿ—๏ธ Dotenv is a no-dep, pure Java module that loads environment variables from a .env file

12-factor android dotenv environment-configuration environment-variables hacktoberfest java

Last synced: 14 May 2025

https://github.com/linuxserver/docker-emulatorjs

Web based retro emulation frontend with rom scanning and automated art ingestion.

hacktoberfest

Last synced: 12 Mar 2025

https://github.com/halvardssm/deno-nessie

A modular Deno library for PostgreSQL, MySQL, MariaDB and SQLite migrations

deno deno-mysql deno-postgres deno-sqlite denoland hacktoberfest mysql postgres postgresql sqlite3 typescript

Last synced: 04 Apr 2025

https://github.com/FabioAntunes/fish-nvm

nvm wrapper for fish-shell

fish hacktoberfest node nodejs npm nvm yarn

Last synced: 17 Jul 2025

https://github.com/qqwy/elixir-type_check

TypeCheck: Fast and flexible runtime type-checking for your Elixir projects.

elixir-lang hacktoberfest metaprogramming property-based-testing type-checking

Last synced: 15 May 2025

https://github.com/NiklasEi/bevy_asset_loader

Bevy plugin helping with asset loading and organization

assets assets-management bevy bevy-plugin game-development hacktoberfest rust

Last synced: 25 Feb 2025

https://github.com/strapi/design-system

Strapi.io's design system :rocket:

design-system hacktoberfest styled-components

Last synced: 16 Jan 2026

https://github.com/jimeh/build-emacs-for-macos

Somewhat hacky script to automate building of Emac.app on macOS.

emacs hacktoberfest macos

Last synced: 15 May 2025

https://github.com/c0d3d3v/moodle-dl

Moodle-DL downloads course content fast from Moodle (eg. lecture pdfs)

crawler downloader hacktoberfest moode-crawler moodle moodle-dl moodle-downloader scraper sync

Last synced: 21 Oct 2025

https://github.com/canner/wren-engine

๐Ÿค– The Semantic Engine for Model Context Protocol(MCP) Clients and AIย Agents ๐Ÿ”ฅ

agent agentic-ai ai business-intelligence data data-analysis data-analytics data-lake data-warehouse hacktoberfest llm mcp mcp-server semantic semantic-layer sql

Last synced: 10 Mar 2026

https://github.com/edbizarro/gitlab-ci-pipeline-php

:coffee: Docker images for test PHP applications with Gitlab CI (or any other CI platform!)

cd ci continuous-delivery continuous-integration docker docker-images gitlab gitlab-ci hacktoberfest laravel-dusk php test-laravel

Last synced: 04 Apr 2025

https://github.com/fabioantunes/fish-nvm

nvm wrapper for fish-shell

fish hacktoberfest node nodejs npm nvm yarn

Last synced: 04 Apr 2025

https://github.com/giorgi/duckdb.net

Bindings and ADO.NET Provider for DuckDB

ado-net data-science duckdb duckdb-database hacktoberfest

Last synced: 14 May 2025

https://github.com/i-love-flamingo/flamingo

Flamingo Framework and Core Library. Flamingo is a go based framework to build pluggable applications. Focus is on clean architecture, maintainability and operation readiness.

application-framework dependency-injection framework go golang golang-library hacktoberfest modularization web-framework webframework

Last synced: 15 May 2025

https://github.com/soyuka/pidusage

Cross-platform process cpu % and memory usage of a PID

cpu hacktoberfest memory percent processor usage

Last synced: 14 May 2025

https://github.com/home-assistant/intents

Intents to be used with Home Assistant

hacktoberfest

Last synced: 11 May 2025

https://github.com/nextcloud/maps

๐ŸŒ๐ŸŒ๐ŸŒŽ The whole world fits inside your cloud!

gps gpx graphhopper hacktoberfest location map mapbox maps nextcloud nextcloud-app osrm photos routing tracking

Last synced: 19 Oct 2025

https://github.com/catppuccin/nix

โ„๏ธ Soothing pastel theme for Nix

catppuccin hacktoberfest home-manager nix nix-flake nixos theme

Last synced: 06 Jan 2026

https://github.com/Privado-Inc/privado

Open Source Static Scanning tool to detect data flows in your code, find data security vulnerabilities & generate accurate Play Store Data Safety Report.

android-privacy-tools appsec compliance devprivops devsecops gdpr gdpr-compliant hacktoberfest play-store-data-safety privacy-by-design privacy-engineering privacy-labels privacy-policy static-analysis

Last synced: 30 Mar 2025

https://github.com/jupyter-vim/jupyter-vim

Make Vim talk to Jupyter kernels

hacktoberfest jupyter python vim-plugin

Last synced: 27 Mar 2025

https://github.com/fterh/heimdall

Self-hosted personal email guardian with one-step deployment

email hacktoberfest serverless

Last synced: 05 Apr 2025

https://github.com/cloud-annotations/docusaurus-openapi

๐Ÿฆ• OpenAPI plugin for generating API reference docs in Docusaurus.

api-documentation documentation-generator docusaurus hacktoberfest openapi openapi3 plugin react swagger

Last synced: 14 May 2025

https://github.com/felddy/foundryvtt-docker

An easy-to-deploy Dockerized Foundry Virtual Tabletop server.

docker docker-image foundry foundryvtt hacktoberfest icosahedron opendnd virtual-tabletop vtt

Last synced: 11 Apr 2026

https://github.com/ros2/ros1_bridge

ROS 2 package that provides bidirectional communication between ROS 1 and ROS 2

hacktoberfest

Last synced: 15 May 2025

https://github.com/marcusvolz/strava

Create artistic visualisations with your exercise data

hacktoberfest

Last synced: 16 Apr 2025

https://github.com/espruino/bangleapps

Bangle.js App Loader (and Apps)

hacktoberfest javascript smartwatch webbluetooth

Last synced: 27 Jun 2025

https://github.com/shardlab/discordrb

Discord API for Ruby

discord hacktoberfest

Last synced: 14 May 2025

https://github.com/notapixelstudio/starship-olympics

A fast-paced local party game with starships that battle in a 2d top-down arena

game hacktoberfest

Last synced: 14 Jan 2026

https://github.com/analogdevicesinc/libiio

A cross platform library for interfacing with local and remote Linux IIO devices

adc analog analog-devices c dac digital hacktoberfest iio iio-devices industrial-linux libiio linux linux-iio-drivers

Last synced: 14 May 2025

https://github.com/equinor/segyio

Fast Python library for SEGY files.

c fast hacktoberfest matlab python segy seismic

Last synced: 14 May 2025

https://github.com/hudochenkov/postcss-sorting

PostCSS plugin to keep rules and at-rules content in order.

css formatting hacktoberfest postcss-plugins

Last synced: 13 May 2025

https://github.com/koddr/goodshare.js

๐Ÿš€ ะ useful modern JavaScript solution for share a link from your website to social networks or mobile messengers. Easy to install and configuring on any of your website!

counter hacktoberfest hacktoberfest2021 javascript js jsdelivr share share-buttons share-counters social-network without-jquery

Last synced: 14 May 2025

https://github.com/hofstadter-io/hof

Framework that joins data models, schemas, code generation, and a task engine. Language and technology agnostic.

code-generator cue cuelang data-modeling declarative-programming hacktoberfest hofstadter llm migrations-generator tui workflow-engine

Last synced: 03 Jan 2026

https://github.com/treflehq/trefle-api

๐Ÿ€ Trefle is a botanical JSON REST API for plants species, allowing you to search and query over all the registered species, and build the next gardening apps and farming robots.

api-rest biodiversity database farming-robots gardening-apps hacktoberfest plants plants-species trefle trefle-api

Last synced: 16 Apr 2025

https://github.com/domainmod/domainmod

DomainMOD is an open source application written in PHP & MySQL used to manage your domains and other internet assets in a central location. DomainMOD also includes a Data Warehouse framework that allows you to import your web server data so that you can view, export, and report on your live data.

cpanel data-warehouse domains hacktoberfest mariadb mysql php whm

Last synced: 15 May 2025

https://github.com/khalidabuhakmeh/htmx.net

Adds extensions methods to HttpResponse and HttpRequest to make working with Htmx easier.

aspnetcore dotnet hacktoberfest hacktoberfest2021 javascript

Last synced: 27 Feb 2026

https://github.com/th3r00t/pyShelf

A simple terminal based ebook server

ebook-server hacktoberfest python3 terminal-based

Last synced: 24 Mar 2025

https://github.com/backend-br/forum

Dรบvidas, sugestรตes e questรตes em gerais sobre backend.

back-end backend backend-br brasil hacktoberfest

Last synced: 25 Jan 2026

https://github.com/mizlan/iswap.nvim

Interactively select and swap function arguments, list elements, and much more. Powered by tree-sitter.

hacktoberfest neovim tree-sitter

Last synced: 04 Apr 2025

https://github.com/catppuccin/spicetify

๐ŸŽง Soothing pastel theme for Spotify

catppuccin catppuccin-theme hacktoberfest spicetify spicetify-themes spotify

Last synced: 07 Aug 2025

https://github.com/conda/conda-lock

Lightweight lockfile for conda environments

conda hacktoberfest lockfile

Last synced: 12 Dec 2025

https://github.com/vignetteapp/vignette

The open source VTuber software. โค

face-recognition hacktoberfest live2d vignette vtuber

Last synced: 29 Jun 2025

https://github.com/danger/kotlin

โš ๏ธ Stop saying "you forgot to โ€ฆ" in code review

ci-cd hacktoberfest notifications pull-requests reporting

Last synced: 15 May 2025

https://github.com/OpenChemistry/avogadrolibs

Avogadro libraries provide 3D rendering, visualization, analysis and data processing useful in computational chemistry, molecular modeling, bioinformatics, materials science, and related areas.

avogadro chemistry compchem computational-chemistry cross-platform desktop hacktoberfest open-science open-source openchemistry opengl qt5 scientific-computing visualization

Last synced: 30 Mar 2025

https://github.com/openchemistry/avogadrolibs

Avogadro libraries provide 3D rendering, visualization, analysis and data processing useful in computational chemistry, molecular modeling, bioinformatics, materials science, and related areas.

avogadro chemistry compchem computational-chemistry cross-platform desktop hacktoberfest open-science open-source openchemistry opengl qt5 scientific-computing visualization

Last synced: 11 Apr 2025

https://github.com/engelsystem/engelsystem

Shift planning system for chaos events.

ccc chaos engelsystem hacktoberfest php

Last synced: 16 Dec 2025

https://github.com/voku/portable-utf8

๐Ÿ‰‘ Portable UTF-8 library - performance optimized (unicode) string functions for PHP.

ascii hacktoberfest multibyte multibyte-strings php php7 string string-encoding string-manipulation unicode utf-8 utf8

Last synced: 13 May 2025

https://github.com/archfz/cypress-terminal-report

Plugin for cypress. Logs to terminal and files, mimicking cypress UI.

ci cli console cypress hacktoberfest log output pretty print terminal

Last synced: 14 May 2025

https://github.com/datanymizer/datanymizer

Powerful database anonymizer with flexible rules. Written in Rust.

database database-anonymizer database-dump dump-data dumper fake-data fake-generator hacktoberfest postgresql-database

Last synced: 09 Apr 2025

https://github.com/UniversalViewer/universalviewer

A community-developed open source project on a mission to help you share your ๐Ÿ“š๐Ÿ“œ๐Ÿ“ฐ๐Ÿ“ฝ๏ธ๐Ÿ“ป๐Ÿ—ฟ with the ๐ŸŒŽ

3d audio hacktoberfest iiif images openseadragon pdf video viewer

Last synced: 08 Apr 2025

https://github.com/kreuzwerker/m1-terraform-provider-helper

CLI to support with downloading and compiling terraform providers for Mac with M1 chip

hacktoberfest m1-mac macos terraform

Last synced: 14 Mar 2026

https://github.com/saveourtool/diktat

Strict coding standard for Kotlin and a custom set of rules for detecting code smells, code style issues and bugs

android awesome awesome-kotlin checkstyle code-checker code-fixer codecheck codestyle hacktoberfest kotlin ktlint linter static-analysis

Last synced: 27 Sep 2025

https://github.com/digitalocean/droplet_kit

DropletKit is the official DigitalOcean API client for Ruby.

api cloud digitalocean hacktoberfest ruby

Last synced: 14 May 2025

https://github.com/grahamcampbell/result-type

An implementation of the result type

hacktoberfest

Last synced: 14 May 2025

https://github.com/silverstripe/silverstripe-cms

Silverstripe CMS - this is a module for Silverstripe Framework rather than a standalone app. Use https://github.com/silverstripe/silverstripe-installer/ to set this up.

cms hacktoberfest

Last synced: 19 Feb 2026

https://github.com/ARM-DOE/pyart

The Python-ARM Radar Toolkit. A data model driven interactive toolkit for working with weather radar data.

closember data-visualization hacktoberfest pyart python radar-processing weather-radars

Last synced: 01 May 2025

https://github.com/selkies-project/selkies

Open-Source Low-Latency Accelerated Linux WebRTC HTML5 Remote Desktop Streaming Platform for Self-Hosting, Containers, Kubernetes, or Cloud/HPC

cloud-gaming docker game-streaming gpu gstreamer hacktoberfest html5 jupyter kubernetes linux-gaming nvidia opengl rdp remote-access remote-control remote-desktop vnc vulkan webrtc x11

Last synced: 26 Jun 2025