Top 11 Swift Extension Projects

Extensions

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1. SwifterSwift

   1 2 14,576 6.4 Swift

   A handy collection of more than 500 native Swift extensions to boost your productivity.

   

2. InfluxDB

   www.influxdata.com featured

   InfluxDB – Built for High-Performance Time Series Workloads. InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.

   

3. VersaPlayer

   2 0 806 0.0 Swift

   Versatile Video Player implementation for iOS, macOS, and tvOS

   

4. SwiftyUtils

   3 0 560 1.8 Swift

   All the reusable code that we need in each project

   

5. SwiftBoost

   4 0 211 5.6 Swift

   Collection of Swift-extensions to boost development process.

   

6. ExtensionKit

   5 2 134 7.0 Swift

   Helpful extensions for iOS app development 🚀

   

7. PreviewMarkdown

   6 1 54 2.6 Swift

   QuickLook Markdown preview and icon thumbnailing app extensions for macOS Catalina and beyond

   

   Project mention: Apple Notes Expected to Gain Markdown Support in iOS 26 | news.ycombinator.com | 2025-06-04

   Part of the point of Markdown is that it's supposed to read like plain text - many of the elements is what was commonplace on usenet and in email.

   If you're on macOS though, the best option for rendered Markdown is a quicklook plugin. There are a few around - I like [1] though.

   [1]: https://github.com/smittytone/PreviewMarkdown

8. VCore

   7 2 53 8.8 Swift

   VCore is a Swift collection containing objects, functions, and extensions that I use in my projects

   

9. Stream

   getstream.io featured

   Stream - Scalable APIs for Chat, Feeds, Moderation, & Video. Stream helps developers build engaging apps that scale to millions with performant and flexible Chat, Feeds, Moderation, and Video APIs and SDKs powered by a global edge network and enterprise-grade infrastructure.

   

10. AEExtensionKit

    8 0 8 2.6 Swift

    AEExtensionKit is a dynamic library which is shared between AuroraEditor and extensions. It allows them to understand one another.

    

11. STDevRxExt

    9 0 7 0.0 Swift

    STDevRxExt contains some extension functions for RxSwift and RxCocoa which makes our live easy.

    

12. CCNextField

    10 1 3 0.0 Swift

    

13. Casimir

    11 1 1 3.9 Swift

    Complex extension suite for Multiplatform  Stack (SwiftUI, Combine, SPM, Async/Await) (by przemek-jablonski)

    

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• What is your most used or favorite View extension?

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Index

Sponsored

InfluxDB – Built for High-Performance Time Series Workloads

InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.

www.influxdata.com

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