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Swift repos to contribute to

OpenSrc lists 25 Swift repositories with open issues for new contributors, and 13 of them are first-PR friendly. Between them they have 414 open good first issues and 146 help-wanted issues. The median welcome score is 73/100, and the best-scored right now are mozilla-mobile/firefox-ios, Ebullioscopic/Atoll and yagcioglutoprak/dusty. Most are about Compilers & Languages, Mobile and CLI Tools.

25 repos by best score

Filter these in the directory

  • mozilla-mobile/firefox-ios

    Firefox for iOS

    26good first issues
    • Swift
    • Field: Mobile
    • Stars:13.1K
    • MPL-2.0
    • CONTRIBUTING
    Score82 out of 100 contributor score, very welcomingFirst-PR friendly

  • Ebullioscopic/Atoll

    Dynamic Island for macOS

    4good first issues+6 help wanted
    • Swift
    • Stars:4.8K
    • GPL-3.0
    • CONTRIBUTING
    • replies in ~2d
    Score82 out of 100 contributor score, very welcomingFirst-PR friendly

  • yagcioglutoprak/dusty

    Free, open-source CleanMyMac alternative for macOS. Preview disk cleanup by path and size, inspect memory by…

    21good first issues+22 help wanted
    • Swift
    • Field: Editors
    • Field: CLI Tools
    • Stars:77
    • MIT
    • CONTRIBUTING
    Score82 out of 100 contributor score, very welcomingFirst-PR friendly

  • apple/swift-nio

    Event-driven network application framework for high performance protocol servers & clients, non-blocking.

    7good first issues
    • Swift
    • Field: Networking
    • Stars:8.5K
    • Apache-2.0
    • CONTRIBUTING
    • replies in ~3d
    Score81 out of 100 contributor score, very welcomingFirst-PR friendly

  • swiftlang/swift-java

    Java interopability support for Swift

    9good first issues+11 help wanted
    • Swift
    • Stars:1.2K
    • Apache-2.0
    • CONTRIBUTING
    • replies in ~2d
    Score81 out of 100 contributor score, very welcomingFirst-PR friendly

  • Orange-OpenSource/ouds-ios

    A Swift Package of SwiftUI components library for Orange developers with Orange Unified Design System. Build…

    25good first issues
    • Swift
    • Field: Mobile
    • Field: Web Frontend
    • Stars:35
    • MIT
    • CONTRIBUTING
    Score81 out of 100 contributor score, very welcomingFirst-PR friendly

  • swiftlang/swift

    The Swift Programming Language

    170good first issues
    • Swift
    • Field: Compilers
    • Stars:70.4K
    • Apache-2.0
    • CONTRIBUTING
    Score80 out of 100 contributor score, very welcomingFirst-PR friendly

  • hylo-lang/hylo-new

    The Hylo programming language

    16good first issues+3 help wanted
    • Swift
    • Field: Compilers
    • Stars:43
    • Apache-2.0
    • CONTRIBUTING
    • replies in ~2h
    Score80 out of 100 contributor score, very welcomingFirst-PR friendly

  • getsentry/sentry-cocoa

    The official Sentry SDK for iOS, tvOS, macOS, watchOS, iPadOS and visionOS.

    9good first issues+1 help wanted
    • Swift
    • Field: Mobile
    • Field: Observability
    • Stars:1.1K
    • MIT
    • CONTRIBUTING
    Score79 out of 100 contributor score, very welcomingFirst-PR friendly

  • swiftlang/sourcekit-lsp

    Language Server Protocol implementation for Swift and C-based languages

    7good first issues
    • Swift
    • Field: Compilers
    • Field: Networking
    • Stars:3.9K
    • Apache-2.0
    • CONTRIBUTING
    • replies in ~4d
    Score78 out of 100 contributor score, very welcoming

  • swiftlang/swift-package-manager

    The Package Manager for the Swift Programming Language

    25good first issues+1 help wanted
    • Swift
    • Field: Compilers
    • Stars:10.2K
    • Apache-2.0
    • CONTRIBUTING
    • replies in ~30d
    Score77 out of 100 contributor score, very welcoming

  • manaflow-ai/cmux

    Open source Ghostty-based macOS terminal with vertical tabs and notifications for AI coding agents. Built for…

    3good first issues+6 help wanted
    • Swift
    • Field: CLI Tools
    • Field: Machine Learning
    • Stars:27.5K
    • CONTRIBUTING
    Score75 out of 100 contributor score, very welcomingFirst-PR friendly

  • vapor/vapor

    💧 A server-side Swift HTTP web framework.

    3good first issues+4 help wanted
    • Swift
    • Field: Networking
    • Field: Web Frontend
    • Stars:26.2K
    • MIT
    • CONTRIBUTING
    • replies in ~15d
    Score73 out of 100 contributor score, welcoming

  • swiftlang/swift-syntax

    A set of Swift libraries for parsing, inspecting, generating, and transforming Swift source code.

    7good first issues
    • Swift
    • Stars:3.7K
    • Apache-2.0
    • CONTRIBUTING
    Score72 out of 100 contributor score, welcomingFirst-PR friendly

  • apple/swift-configuration

    API package for reading configuration.

    12good first issues
    • Swift
    • Field: Backend
    • Stars:814
    • Apache-2.0
    • CONTRIBUTING
    Score72 out of 100 contributor score, welcomingFirst-PR friendly

  • tisfeng/Easydict

    一个简洁优雅的词典翻译 macOS App。开箱即用，支持离线 OCR 识别，支持有道词典，🍎 苹果系统词典，🍎 苹果系统翻译，OpenAI，Gemini，DeepL，Google，Bing，腾讯，百度，阿里，小牛…

    13good first issues+5 help wanted
    • Swift
    • Stars:14.8K
    • GPL-3.0
    • CONTRIBUTING
    • replies in ~30d
    Score68 out of 100 contributor score, welcoming

  • scribe-org/Scribe-iOS

    Scribe-iOS: Keyboards for language learners & Conjugate-iOS: Wikidata based verb conjugation app

    7good first issues+59 help wanted
    • Swift
    • Field: Mobile
    • Stars:170
    • GPL-3.0
    • CONTRIBUTING
    Score68 out of 100 contributor score, welcomingFirst-PR friendly

  • apple/container

    A tool for creating and running Linux containers using lightweight virtual machines on a Mac. It is written…

    5good first issues+2 help wanted
    • Swift
    • Field: DevOps
    • Field: OS
    • Stars:50.4K
    • Apache-2.0
    • CONTRIBUTING
    • replies in ~30d
    Score67 out of 100 contributor score, welcoming

  • apple/swift-argument-parser

    Straightforward, type-safe argument parsing for Swift

    5good first issues+6 help wanted
    • Swift
    • Field: CLI Tools
    • Field: Compilers
    • Stars:3.8K
    • Apache-2.0
    • CONTRIBUTING
    • replies in ~26d
    Score67 out of 100 contributor score, welcoming

  • argmaxinc/argmax-oss-swift

    On-device Speech AI for Apple Silicon

    5good first issues+7 help wanted
    • Swift
    • Field: Machine Learning
    • Field: Mobile
    • Stars:6.4K
    • MIT
    • CONTRIBUTING
    • replies in ~30d
    Score66 out of 100 contributor score, welcoming

  • PlayCover/PlayCover

    Community fork of PlayCover

    7good first issues
    • Swift
    • Stars:11.8K
    • GPL-3.0
    • replies in ~21d
    Score65 out of 100 contributor score, welcoming

  • realm/SwiftLint

    A tool to enforce Swift style and conventions.

    8good first issues
    • Swift
    • Field: Compilers
    • Stars:19.8K
    • MIT
    • CONTRIBUTING
    • replies in ~30d
    Score64 out of 100 contributor score, welcoming

  • mastodon/mastodon-ios

    Official iOS app for Mastodon

    4good first issues+2 help wanted
    • Swift
    • Field: Mobile
    • Stars:2.3K
    • GPL-3.0
    • CONTRIBUTING
    • replies in ~30d
    Score60 out of 100 contributor score, welcoming

  • soundscape-community/soundscape

    An iOS application/service that aids navigation through spatialized audio

    9good first issues+10 help wanted
    • Swift
    • Field: Mobile
    • Field: Accessibility
    • Stars:47
    • MIT
    • replies in ~30d
    Score60 out of 100 contributor score, welcoming

  • hylo-lang/hylo

    The Hylo programming language

    7good first issues+1 help wanted
    • Swift
    • Field: Compilers
    • Stars:1.6K
    • Apache-2.0
    • CONTRIBUTING
    Score59 out of 100 contributor score, welcoming

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