IOS

Available on web, iOS, Android, and desktop, Proton Mail is an encrypted email service that offers free accounts.

Piascore provides a sheet music reader for iPad, with free content and optional in-app purchases.

Safe Notes is an encrypted private note manager, providing a place to keep written information in protected form.

Browse and search with Brave on iOS, with ad blocking and web privacy features listed on the App Store.

Free, open-source ad blocker for Safari on iPhone, iPad and Mac.

MemcardRex transfers memory card data for PlayStation consoles, with version 1.8 available through its project page.

uBlock Origin Lite by Raymond Hill is an App Store content blocker for iPhone, iPad and Mac with declarative filtering.

Google Codelabs provides guided, hands-on tutorials for building applications and adding features across developer technologies.

Backpack combines a crypto wallet with spot and futures trading and lending across Solana, Ethereum, and Bitcoin.

Browse archived versions of websites by URL and date, including older pages that have changed or disappeared from the live web.

Google Docs supports online document creation and PDF editing, with collaborative editing and AI features listed on its site.

Score Perfect Professional Lite is score-writing software with a free lite edition.

Manage two-factor authentication codes with OTP Auth, an iOS app listed on the App Store.

Proton Docs provides end-to-end encrypted online documents for real-time collaboration and sharing.

Test beta versions of apps and App Clips with Apple TestFlight; the listing says it is not currently accepting new testers.

Proton Meet provides video calls with privacy protections from the creators of Proton Mail, supporting online meetings.

This 4chan archive contains approximately 10 million text-only threads, mainly from 2006 to 2008.

CamScanner scans documents and converts them to PDF on iPhone, with additional in-app purchases listed on the App Store.

Microsoft SwiftKey is a keyboard that adapts to a person’s writing style to improve text predictions and autocorrection.

Phone Link connects Android or iPhone devices with a Windows computer.

Online Password Hash Crack offers cloud-based password recovery and hash auditing, with no local software installation required.

Nostur is an App Store Nostr client for Apple devices, listed in the social networking category.

Proton Calendar provides a calendar app from Proton, with options for free accounts and business use.

Aave supports on-chain savings and borrowing, letting users earn on deposits and borrow against assets.