1,063 free skills
Mobile skills
Skills for mobile development — Swift/iOS, Kotlin/Android, Flutter, and React Native patterns and testing.
Sourced from real, public repositories — synced daily, never invented.
1,063 free skills
Skills for mobile development — Swift/iOS, Kotlin/Android, Flutter, and React Native patterns and testing.
Sourced from real, public repositories — synced daily, never invented.
15 tools across six categories
13 of them never send your data anywhere
Free · No signup · No trial clock
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ios-swift-development
aj-geddes/useful-ai-prompts
>
postbridge-social-growth
giulioco/skills
Organic social media growth coach using the Post Bridge methodology (500M+ views, 132K+ downloads, $33K+ revenue). Act as a personalized growth coach for apps, products, and businesses seeking organic traffic from TikTok and Instagram short-form video. Use when users ask about growing on TikTok/Instagram, creating viral content, getting more views organically, converting social media views to app downloads or customers, warming up new social accounts, finding winning content formats, or scaling organic social media presence. Also use when users need help with social media bios, content-market fit, trend riding, or building a repeatable content system without paid ads.
kanchi-dividend-review-monitor
tradermonty/claude-trading-skills
Monitor dividend portfolios with Kanchi-style forced-review triggers (T1-T5) and convert anomalies into OK/WARN/REVIEW states without auto-selling. Use when users ask for 減配検知, 8-Kガバナンス監視, 配当安全性モニタリング, REVIEWキュー自動化, or periodic dividend risk checks.
rev-u3d-dump
p4nda0s/reverse-skills
Dump Unity IL2CPP symbols from iOS/Android builds. Extract method names, addresses, and type info from IL2CPP binaries and global-metadata.dat, then generate IDA/Ghidra import scripts.
kotlin-tooling-java-to-kotlin
kotlin/kotlin-agent-skills
>
android-kotlin-development
aj-geddes/useful-ai-prompts
>
kotlin-multiplatform
vitorpamplona/amethyst
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apollo-kotlin
apollographql/skills
>
build-perf-baseline
dotnet/skills
Establish build performance baselines and apply systematic optimization techniques. USE FOR: diagnosing slow builds, establishing before/after measurements (cold, warm, no-op scenarios), applying optimization strategies like MSBuild Server, static graph builds, artifacts output, and dependency graph trimming. Start here before diving into build-perf-diagnostics, incremental-build, or build-parallelism. DO NOT USE FOR: non-MSBuild build systems, detailed bottleneck analysis (use build-perf-diagnostics after baselining).
interactive-portfolio
sickn33/agentic-awesome-skills
Expert in building portfolios that actually land jobs and clients -
orca-emulator-android
stablyai/orca
>
kotlin-tooling-cocoapods-spm-migration
kotlin/kotlin-agent-skills
Migrate KMP projects from CocoaPods (kotlin("native.cocoapods")) to Swift Package Manager (swiftPMDependencies DSL) — replaces pod() with swiftPackage(), transforms cocoapods.* imports to swiftPMImport.*, and reconfigures the Xcode project.
flutter-layout
flutter/skills
How to build your app's layout using Flutter's layout widgets and constraint system
gesture-patterns
owl-listener/designer-skills
Design gesture interactions for touch and pointer — swipe, drag, long-press, and their discoverability. Use when input is gestural. For OS-standard gestures on iOS and Android, use `platform-conventions` (ui-design).
test-scenario
owl-listener/designer-skills
Write realistic usability task scenarios with success criteria and facilitation notes. Use when you have a study and need the tasks. For the surrounding study design, use `usability-test-plan` (design-research).
market-research-reports
k-dense-ai/scientific-agent-skills
Build evidence-traceable market research reports and assumption-driven market sizing or forecast scenarios. Use for market definition, industry and customer evidence, competitive landscapes, TAM/SAM/SOM reconciliation, forecast sensitivity, and auditable report scaffolds.
macos-spm-app-packaging
dimillian/skills
Scaffold, build, and package SwiftPM-based macOS apps without an Xcode project. Use when you need a from-scratch macOS app layout, SwiftPM targets/resources, a custom .app bundle assembly script, or signing/notarization/appcast steps outside Xcode.
sosumi
nshipster/sosumi.ai
Fetches Apple documentation as Markdown via Sosumi. Use for Apple API reference, Human Interface Guidelines, WWDC transcripts, and external Swift-DocC pages.
styles
android/skills
Use this skill to integrate the Jetpack Compose Styles API into an Android
biopython
k-dense-ai/scientific-agent-skills
Comprehensive molecular biology toolkit. Use for sequence manipulation, file parsing (FASTA/GenBank/PDB), phylogenetics, and programmatic NCBI/PubMed access (Bio.Entrez). Best for batch processing, custom bioinformatics pipelines, BLAST automation. For quick lookups use gget; for multi-service integration use bioservices.
play-billing-library-version-upgrade
android/skills
Use this skill when upgrading or migrating an Android project from any
flutter-performance
flutter/skills
Optimize the performance of your Flutter app
compose-expert
vitorpamplona/amethyst
Advanced Compose Multiplatform UI patterns for shared composables. Use when working with visual UI components, state management patterns (remember, derivedStateOf, produceState), recomposition optimization (@Stable/@Immutable visual usage), Material3 theming, custom ImageVector icons, or determining whether to share UI in commonMain vs keep platform-specific. Delegates navigation to android-expert/desktop-expert. Complements kotlin-expert (handles Kotlin language aspects of state/annotations).
capacitor-plugins
capawesome-team/skills
Guides the agent through installing, configuring, and using Capacitor plugins from six sources — official Capacitor plugins, Capawesome plugins, Capacitor Community plugins, Capacitor Firebase plugins, Capacitor MLKit plugins, and RevenueCat plugins. Covers installation, platform-specific configuration (Android and iOS), and basic usage examples. Do not use for migrating Capacitor apps or plugins to a newer version, setting up Capacitor Live Updates, or non-Capacitor mobile frameworks.
gget
k-dense-ai/scientific-agent-skills
Fast CLI/Python queries to 20+ bioinformatics databases. Use for quick lookups: gene info, BLAST/BLAT, viral sequence downloads, AlphaFold structures, enrichment analysis, OpenTargets, COSMIC, CELLxGENE, and 8cube mouse specificity/expression data. Best for interactive exploration and simple queries. For batch processing or advanced BLAST use biopython; for multi-database Python workflows use bioservices.
flutter-theming
flutter/skills
How to customize your app's theme using Flutter's theming system
test-cases
stellarlinkco/myclaude
This skill should be used when generating comprehensive test cases from PRD documents or user requirements. Triggers when users request test case generation, QA planning, test scenario creation, or need structured test documentation. Produces detailed test cases covering functional, edge case, error handling, and state transition scenarios.
axiom-apple-docs
charleswiltgen/axiom
Use when ANY question involves Apple framework APIs, Swift compiler errors, or Xcode-bundled documentation. Covers Liquid Glass, Swift 6.2 concurrency, Foundation Models, SwiftData, StoreKit, 32 Swift compiler diagnostics.
mapbox-ios-patterns
mapbox/mapbox-agent-skills
Official integration patterns for Mapbox Maps SDK on iOS. Covers installation, adding markers, user location, custom data, styles, camera control, and featureset interactions. Based on official Mapbox documentation.
flutter-animation
flutter/skills
Add animated effects to your Flutter app
flutter-routing-and-navigation
flutter/skills
Move between or deep link to different screens or routes within a Flutter application
flutter-state-management
flutter/skills
Manage state in your Flutter application
agent-orchestration
yonatangross/orchestkit
Agent orchestration patterns for agentic loops, multi-agent coordination, alternative frameworks, and multi-scenario workflows. Use when building autonomous agent loops, coordinating multiple agents, evaluating CrewAI/AutoGen/Swarm, or orchestrating complex multi-step scenarios.
swiftui-design-principles
arjitj2/swiftui-design-principles
Design principles for building polished, native-feeling SwiftUI apps and widgets. Use this skill when creating or modifying SwiftUI views, iOS widgets (WidgetKit), or any native Apple UI. Ensures proper spacing, typography, colors, and widget implementations that look and feel like quality apps rather than AI-generated slop.
flutter-architecture
flutter/skills
Use the Flutter team's recommended app architecture
mapbox-android-patterns
mapbox/mapbox-agent-skills
Official integration patterns for Mapbox Maps SDK on Android. Covers installation, adding markers, user location, custom data, styles, camera control, and featureset interactions. Based on official Mapbox documentation.
kotlin-coroutines-structured-concurrency
chrisbanes/skills
Use when writing or reviewing Kotlin code that stores CoroutineScope, launches from init/non-suspending APIs, calls runBlocking, or catches broad exceptions around suspend calls.
kotlin-flow-state-event-modeling
chrisbanes/skills
Use when writing or reviewing Kotlin Flow state and event APIs with StateFlow, MutableStateFlow.update, SharedFlow, Channel, stateIn, SharingStarted, .value, receiveAsFlow, one-shot events, or sentinel initial values.
kotlin-multiplatform-expect-actual
chrisbanes/skills
Use when designing Kotlin Multiplatform expect/actual or interface boundaries for platform services, native SDKs, source sets, Compose Multiplatform UI, permissions, files, settings, sensors, or platform interop.
compose-stability-diagnostics
chrisbanes/skills
Use when writing or reviewing Jetpack Compose parameter stability, compiler reports, skippability, unstable UI state classes, collection parameters, or Kotlin 2.0+ strong skipping behavior.
flutter-app-size
flutter/skills
Measure and reduce the size of the Flutter app bundle, APK, or IPA
flutter-concurrency
flutter/skills
Execute long-running tasks in a background thread in Flutter
flutter-localization
flutter/skills
Configure your Flutter app to support different languages and regions
flutter-http-and-json
flutter/skills
Make HTTP requests and encode / decode JSON in a Flutter app
happyhorse-prompt-studio
modelstudioai/skills
Interactive prompt studio for HappyHorse 1.0 video generation. Guides users through scenario discovery with vivid examples, then assembles production-ready prompts in JP/CN/EN. Use when someone wants to create AI video content with HappyHorse but doesn't know where to start, or when they have a specific scenario and need a polished prompt. Covers manga drama, character PV, manga motion, virtual idol MV, and free-form scenarios.
capacitor-deep-linking
cap-go/capgo-skills
Complete guide to implementing deep links and universal links in Capacitor apps. Covers iOS Universal Links, Android App Links, custom URL schemes, and navigation handling. Use this skill when users need to open their app from links.
flutter-databases
flutter/skills
Work with databases in a Flutter app
safe-area-handling
cap-go/capgo-skills
Complete guide to handling safe areas in Capacitor apps for iPhone notch, Dynamic Island, home indicator, and Android cutouts. Covers CSS, JavaScript, and native solutions. Use this skill when users have layout issues on modern devices.
flutter-native-interop
flutter/skills
Interoperate with native APIs in a Flutter app on Android, iOS, and the web
flutter-plugins
flutter/skills
Build a Flutter plugin that provides native interop for other Flutter apps to use
flutter-platform-views
flutter/skills
Add a native view into your Flutter app
appfunctions
android/skills
Analyzes Android apps to identify key user workflows for AppFunctions
axiom-data
charleswiltgen/axiom
Use when working with ANY data persistence, database, storage, CloudKit, migration, or serialization. Covers SwiftData, Core Data, GRDB, SQLite, Realm, CloudKit sync, file storage, Codable, migrations.
axiom-integration
charleswiltgen/axiom
Use when integrating ANY iOS system feature - Siri, Shortcuts, widgets, IAP, localization, privacy, alarms, calendar, reminders, contacts, background tasks, push notifications, timers. Covers App Intents, WidgetKit, StoreKit, EventKit, Contacts.
flutter-ui-ux
ajianaz/skills-collection
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clean-architecture
mindrally/skills
Guidelines for implementing Clean Architecture patterns in Flutter and Go applications, with emphasis on separation of concerns, dependency rules, and testability.
flutter-environment-setup-macos
flutter/skills
Set up a macOS environment for Flutter development
kotlin-types-value-class
chrisbanes/skills
Use when writing or reviewing Kotlin type declarations to choose @JvmInline value class over data class where appropriate, including Compose stability implications.
app-ads
kostja94/marketing-skills
When the user wants to run app install ads, user acquisition (UA), or promote mobile apps. Also use when the user mentions "app ads," "app install ads," "UA," "user acquisition," "Google App Campaigns," "Apple Search Ads," "ASA," "UAC," "App Store ads," "Play Store ads," "CPI," or "app promotion." For store listings, use distribution-channels.
axiom-concurrency
charleswiltgen/axiom
Use when writing ANY async code, actors, threads, or seeing ANY concurrency error. Covers Swift 6 concurrency, @MainActor, Sendable, data races, async/await patterns.