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🤫 celebrates

Kishikawa Katsumi

Tokyo-based iOS/macOS developer and prolific open-source library author

EngineeringiOSmacOSSwift
The work

What we are celebrating, specifically.

  • Created KeychainAccess, the simple Swift Keychain wrapper used across iOS, watchOS, tvOS, and macOS.
  • Built SwiftFiddle, an online playground to write, run, and share Swift in the browser.
  • Made Swift AST Explorer, a web tool that visualizes the AST of Swift source code.

Open source

iOS/macOS developer & library author · current

Creator of KeychainAccess and SwiftFiddle

Why

Why we celebrate them.

For freely maintaining foundational Swift tools that make Apple development safer and more accessible.

Sources — their own pages, so you can check us

  • kishikawakatsumi.com
  • GitHub · @kishikawakatsumi
This page is yours

Kishikawa Katsumi, this belongs to you.

We built this from your public work because we think it deserves celebrating. You did not ask us to, so the only fair thing is that you decide what happens to it. Claim it and it is yours to edit. Ask us to change something and we will. Ask us to take it down and it is gone within 72 hours — free, no account needed, and nobody will try to talk you out of it.

Claim or remove this pageEveryone we celebrate