Open-source ranking
Top 100 organization repositories by stars
Katowice
Snapshot: April 2026
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Top 100 organization repositories by stars
1
Customisable Promo Code / Coupon / Voucher Generator - Use cases: online coupons, prepaid vouchers, in-app promo codes
⭐ 272
GitHub
Website
2
Smogly(formerly: Smogomierz) - simple and cheap PM 2.5 and PM10 sensor based on NodeMCU (ESP8266) or ESP32
⭐ 127
GitHub
3
GUI tool which enables you to parse nessus scan files from Tenable Nessus and Tenable Security Center, and exports results to a spreadsheet file for effortless analysis.
⭐ 112
GitHub
Website
4
[Deprecated] JavaScript SDK for Voucherify - coupons, vouchers, promo codes
⭐ 59
GitHub
Website
5
S3 Storage Plugin - A plugin for Orthanc DICOM Server for storing DICOM data in Amazon Simple Storage Service (AWS S3).
⭐ 54
GitHub
6
A tool for automating content creation for email campaigns, built with Contentful.
⭐ 53
GitHub
Website
7
CLI tool and python module which enables you to parse nessus scan files from Nessus and Tenable.SC by (C) Tenable, Inc.
⭐ 50
GitHub
Website
8
BSD-licensed 9P2000.u/.L server library
⭐ 34
GitHub
9
Easy ZPL to image conversion
⭐ 34
GitHub
Website
10
Simple Go stream processor
⭐ 33
GitHub
11
[Deprecated] Node.js SDK for Voucherify - coupons, vouchers, promo codes
⭐ 30
GitHub
Website
12
Awesome-rating is a jQuery plugin that allows you to use simple, but flexible star rating mechanism.
⭐ 29
GitHub
Website
13
⭐ 27
GitHub
14
Integrate your Laravel translations into InertiaJS application.
⭐ 26
GitHub
Website
15
Get a dependency graph of your Ruby on Rails views and partials
⭐ 25
GitHub
16
PHP API Integration with Customer.io
⭐ 24
GitHub
17
Java SDK for Voucherify - coupons, vouchers, promo codes
⭐ 24
GitHub
Website
18
Voucherify sample application | Use cases: online coupons, prepaid vouchers, in-app promo codes
⭐ 23
GitHub
Website
19
PHP SDK for Voucherify - coupons, vouchers, promo codes
⭐ 22
GitHub
Website
20
Voucherify iOS SDK | Use cases: online coupons, prepaid vouchers, in-app promo codes
⭐ 20
GitHub
Website
21
Android SDK for Voucherify - coupons, vouchers, promo codes
⭐ 19
GitHub
Website
22
Converter CSV by LimberDuck is a GUI tool to convert multiple large csv files to xlsx files.
⭐ 14
GitHub
Website
23
Voucherify Python SDK | Use cases: online coupons, prepaid vouchers, in-app promo codes
⭐ 14
GitHub
Website
24
Fixes the Rails CookieStore lazy loading so that empty sessions don't get sent to the client
⭐ 13
GitHub
25
Poczta Polska ElektronicznyNadawca
⭐ 13
GitHub
26
.Net SDK for Voucherify - coupons, vouchers, promo codes http://www.voucherify.io
⭐ 13
GitHub
Website
27
JavaScript and node.js SDK for Voucherify, an Incentive Optimization Engine
⭐ 13
GitHub
Website
28
Nessus Cheat Sheet in HTML, PDF, PNG, ADOC
⭐ 12
GitHub
Website
29
Postgres2Go - dotnet library to easily setup instance of PostgreSQL for integration tests
⭐ 11
GitHub
30
⭐ 11
GitHub
31
Ruby SDK for Voucherify - coupons, vouchers, promo codes
⭐ 11
GitHub
Website
32
Creating custom PRTG sensors for .NET
⭐ 9
GitHub
33
Introductory course for Elixir prepared for Functional Miners meetups.
⭐ 9
GitHub
Website
34
📩 FormCarter is a simple library to easily send emails from your contact forms.
⭐ 9
GitHub
35
⭐ 8
GitHub
Website
36
Service that handle serial port comunication. Product events for Fiscal Printer Simulator Client. And handle own state of Fiscal Printer.
⭐ 8
GitHub
37
⭐ 7
GitHub
38
⭐ 7
GitHub
39
A collection of Go packages
⭐ 7
GitHub
40
Fiware Orion Context Broker .NET client
⭐ 6
GitHub
41
spotkania warsztatowe Koduj dla Polski
⭐ 6
GitHub
42
CLI tool which enables you to perform certain actions on Tenable.SC by (C) Tenable, Inc.
⭐ 6
GitHub
43
⭐ 5
GitHub
Website
44
⭐ 5
GitHub
45
Home page of silesian hackerspace
⭐ 5
GitHub
Website
46
⭐ 5
GitHub
47
ActionMailer support for the rails-multisite plugin
⭐ 5
GitHub
48
Livingstyleguide for grunt
⭐ 5
GitHub
49
A system for online exercises with on-server answer checking
⭐ 5
GitHub
Website
50
⭐ 5
GitHub
51
Terratest is a Go library that makes it easier to write automated tests for your infrastructure code.
⭐ 4
GitHub
Website
52
Retrying for NUnit tests POC. See the blog post:
⭐ 4
GitHub
Website
53
Simple library for reading app settings.
⭐ 4
GitHub
54
Interactive Tetris (Elixir + Phoenix workshop, April 2016).
⭐ 4
GitHub
Website
55
Workshop about "Production Debugging Techniques for Elixir".
⭐ 4
GitHub
Website
56
Homepage theme in wordpress for Hackerspace Silesia
⭐ 4
GitHub
Website
57
Hubot for #hackerspace-silesia
⭐ 4
GitHub
58
CLI tool which enables you to perform certain actions on Nessus by (C) Tenable, Inc.
⭐ 4
GitHub
59
⭐ 4
GitHub
60
Allows productization of a Rails app through site-specific views directories
⭐ 4
GitHub
Website
61
A complete website ecosystem to help crisis management teams contact with citizens.
⭐ 4
GitHub
Website
62
⭐ 4
GitHub
63
Angular 2 Web Application - ⛏ build by Code Mine with lots of ❤️. Our portfolio, a showcase of our skills and methods of how we do things. We strongly believe in sharing knowledge, that's why we share this code under GPL-3.0 license.
⭐ 3
GitHub
64
Library that allows to import php documentation into Confluence via rest api
⭐ 3
GitHub
65
Workspace Manager Extension for Visual Studio Code
⭐ 3
GitHub
Website
66
Client for Fiscal Printer Simulator Service. Able to retrive recept printouts, Line display messages and drawer events.
⭐ 3
GitHub
67
Our solutions for adventofcode http://adventofcode.com/
⭐ 3
GitHub
68
Kalendarz wydarzeń dla Oświęcimia [Koduj Dla Polski] https://oswiecimdziejesie.pl/
⭐ 3
GitHub
69
parse csv files from bgż bank and save as sql code
⭐ 3
GitHub
70
Strona hackathonu HackSilesia
⭐ 3
GitHub
Website
71
Nginx virtual hosts manager written in bash script for Nginx server installed locally.
⭐ 3
GitHub
72
Simple MQ/PubSub implementation based on PostgreSQL.
⭐ 3
GitHub
73
Containerized Puppeteer which allows to render images and PDFs of given webpage or HTML code
⭐ 3
GitHub
74
Synchronous NestJS application events
⭐ 3
GitHub
75
Wyniki badania uczestników wydarzeń kulturalnych w Katowicach prowadzonego w latach 2016–17
⭐ 3
GitHub
76
⭐ 3
GitHub
77
Mobile version of Tic Tac Toe 9x9 game
⭐ 3
GitHub
78
⭐ 3
GitHub
79
⭐ 3
GitHub
80
Voucherify extension to Magento checkout form.
⭐ 3
GitHub
81
React Counter Component countdowns the time and performs the action passed in the props at the end.
⭐ 2
GitHub
Website
82
DEPRECATED. Webpack loader for https://github.com/kss-node/kss-node
⭐ 2
GitHub
83
Repo for storing our website
⭐ 2
GitHub
Website
84
⭐ 2
GitHub
85
⭐ 2
GitHub
86
⭐ 2
GitHub
87
project for gruba.it hackathon 2019 Dec
⭐ 2
GitHub
88
ESLint configs used in Leocode's projects.
⭐ 2
GitHub
89
Kafka consumer REST proxy
⭐ 2
GitHub
90
A simple collection of geographic names and abbreviations for Rails apps (includes replacements for country_select and state_select)
⭐ 2
GitHub
Website
91
⭐ 2
GitHub
92
Resolves dependencies and creates a bootstrapper out of it.
⭐ 2
GitHub
93
Example usage of Redux Toolkit in React Native
⭐ 2
GitHub
94
⭐ 2
GitHub
95
⭐ 2
GitHub
96
⭐ 2
GitHub
97
A CoAP (RFC 7252) implementation in C
⭐ 2
GitHub
98
⭐ 2
GitHub
99
⭐ 2
GitHub
100
⭐ 2
GitHub
Polish Open Source
