Open-source ranking
Top 100 repositories by stars
Kraków
Snapshot: 2026-04-01
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Top 100 repositories by stars
1
Display PDFs in your React app as easily as if they were images.
11 069
2
A list of public penetration test reports published by several consulting firms and academic security groups.
9 546
3
Curated list of open source alternatives to proprietary software.
6 070
4
Implementation of Instagram with Material Design (originally based on Emmanuel Pacamalan's concept)
4 948
5
:zap: Web Debugging Proxy based on Chrome DevTools Network panel.
4 562
6
The smartest way to learn touch typing and improve your typing speed.
4 388
7
Dynamic iOS-like blur of underlying Views for Android
3 984
8
Interactive React Lifecycle Methods diagram.
3 932
9
Ultimate calendar for your React app.
3 782
10
[DISCONTINUED ] Attributes on Steroids for Plain Old Ruby Objects
3 747
11
Fully customisable & accessible vector icons
3 583
12
Boilerplate application for Electron runtime
3 122
13
An Obsidian plugin for day planning with a clean UI and a simple task format
2 640
14
MZFormSheetController provides an alternative to the native iOS UIModalPresentationFormSheet, adding support for iPhone and additional opportunities to setup controller size and feel form sheet.
2 522
15
Use Apollo Client as React hooks
2 388
16
2 049
17
Unofficial Go API for Notion.so
1 840
18
Library for picking pictures from gallery or camera
1 789
19
Use your old Android device as an OctoPrint server.
1 760
20
Swift 4 code snippets for Xcode
1 751
21
Android like button with delightful star animation inspired by Twitter's heart. See blog post for description.
1 655
22
Command line pastebin for sharing terminal output.
1 541
23
Performance metrics library for Android development (includes dagger2metrics)
1 533
24
A cargo subcommand for checking and applying updates to installed executables
1 532
25
AGENTS.md rules / skills for AI coding agents: Codex, Cursor & Claude Code. Inspired by Clean Code, Refactoring, DDD, Clean Architecture and DDIA programming books.
1 462
26
A date picker for your React app.
1 348
27
Streaming torrent client for Node.js with web ui.
1 310
28
Req is a batteries-included HTTP client for Elixir.
1 309
29
Example of Github API client implemented on top of Dagger 2 DI framework.
1 202
30
Write Elixir code using statically-typed Elm-like syntax (compatible with Elm tooling)
1 149
31
Chrome extension that allows easy extraction of CSS and HTML from selected element.
1 123
32
A pack of GRUB2 themes for each Linux distribution
1 116
33
Terminal Color Scheme Designer
1 043
34
Clean architecture validator for go, like a The Dependency Rule and interaction between packages in your Go projects.
981
35
A guide to setting up a production-like Kubernetes cluster on a local machine
977
36
📋 😄 Add icons to your GitHub profile using this generator 😄 📋
976
37
MZFormSheetPresentationController provides an alternative to the native iOS UIModalPresentationFormSheet, adding support for iPhone and additional opportunities to setup UIPresentationController size and feel form sheet.
967
38
Library for fast CSS Animations
957
39
🚀 Powerful Sortable Components for Flexible Content Reordering in React Native
945
40
Jest configuration preset for Angular projects.
916
41
Image optimization / compression library. This library is able to optimize png, jpg and gif files in very easy and handy way. It uses optipng, pngquant, pngcrush, pngout, gifsicle, jpegoptim and jpegtran tools.
913
42
Customizable automatic UML diagram generator for C++ based on Clang.
894
43
Write PixiJS applications using React declarative style.
883
44
Nyan Cat for Emacs! Nyanyanyanyanyanyanyanyanyan!
845
45
Scala macros for compile-time generation of safe and ultra-fast JSON codecs + circe booster
816
46
⚡ @vitejs integration module for @expressjs
816
47
A simple to use very generic pull-to-refresh and infinite scrolling functionalities as a UIScrollView category.
810
48
uMario C++/SDL2 Game by Łykasz Jakowski
803
49
A collection of simple Elixir scripts that are using Mix.install/2.
795
50
Better file system API for Node.js
786
51
React wrapper for simplemde (easymde) markdown editor
776
52
769
53
754
54
OAuth Service Provider for Laravel 4
679
55
IntelliJ/Android Studio plugin for searching artifacts ids of popular Java libraries.
662
56
Micro C library for handling HTTP requests on low resource systems.
658
57
Asynchronous html components with Go
657
58
Lightweight message bus interface for .NET (pub/sub and request-response) with transport plugins for popular message brokers.
644
59
A simple script that allows to wait for a k8s service, job or pods to enter a desired state
634
60
GitToolBox IntelliJ plugin
627
61
A Spotify Connect player targeting, but not limited to embedded devices (ESP32).
621
62
An iOS day picker to allow users to select date
619
63
WCAlertView is deliverd from UIAlertView. It's support customization and blocks.
611
64
Fast, all‑in‑one JavaScript feed parser and generator for RSS, Atom, RDF, and JSON Feed, with support for popular namespaces and OPML.
601
65
✅ List of Automated Testing (TDD/BDD/ATDD/SBE) Tools and Frameworks for .NET
587
66
A datetime picker for your React app.
584
67
ext2/ext3/ext4 filesystem library for microcontrollers
575
68
ON NO! Someone put an RPG in a packet sniffer
570
69
Command-line spritesheet generator supporting Starling / Sparrow, PIXI.js, Easel.js and cocos2d
568
70
Elementum add-on for Kodi.
565
71
A date range picker for your React app.
564
72
Only Parallax Header Class that should work with all kinds of Table Views and Scroll Views while using Auto Layout.
561
73
Using Recyclerview with the new Android Data Binding framework
555
74
Gradle plugin that checks if there are dependencies using support library instead of AndroidX.
554
75
Lightweight and simple to use vue component that highlights menu items as you scroll the page, also scrolling to target section when clicked.
541
76
527
77
Reload your babel-node app on JS source file changes. And do it fast.
525
78
Note taking with super powers
518
79
Give each AI agent its own isolated machine with root, Docker, and systemd. Active defense detects and stops threats automatically..
517
80
Spelling corrector in python
497
81
A demo showing how you can auto-login users to an iOS app using SafariViewController (on iOS 9) and SFAuthenticationSession (on iOS 11)
492
82
UICollectionViewLayout for displaying electronic program guide.
490
83
JavaScript optical character recognition demo
480
84
Destructible terrain in Unity
455
85
An executable which creates a bare Rails 3 engine (which is used in Crafting Rails Applications)
439
86
Universal IDE extension that shows which React components are optimized by the React Compiler ✨
432
87
Saasy Land is an open-source, opinionated, clean, elegant Next.js starter kit for production-grade SaaS. Engineered for scale with Bun, Vercel, Elysia, Better Auth, Neon Postgres + Drizzle, and Shadcn UI. The robust, high-performance foundation for serious builders to ship modern, scalable full-stack applications without the boilerplate overhead.
430
88
Automatically create GUI applications from clap3 apps
423
89
C++ Faker library for generating fake (but realistic) data.
415
90
Modern GTK Python Ebook Reader app to easily read epub files
413
91
The project was ported to dry-rb/dry-transformer
409
92
A Vue.js plugin that affixes an element on the window while scrolling based on a relative element
406
93
App written in Kotlin for budget tracking.
405
94
Toolkit enabling the use of Zig code in JavaScript projects
402
95
INSPhotoGallery is a modern looking photo gallery written in Swift for iOS.
395
96
An analog clock for your React app.
393
97
A time picker for your React app.
384
98
C++ cache with LRU/LFU/FIFO policies implementation
381
99
Code for my Go Cookbook articles
373
100
Additional resource for the Udemy Laravel Essentials course
373
Polish Open Source