Est. 1983, San Mateo · the registry runs 2014–2026
WWDC as! Data
Every WWDC session since 2014 as data: category, duration, on-screen code, cross-references. Watching happens at Apple — everything else happens here.
1,370sessions
515hours
13editions
2,837documents referenced
Resurfaced from the registry
- AI & Machine Learning moved hardest — 29 → 72 sessions across the last three editions. the trend →
- Essentials cooled the most over the same span — 122 → 21 sessions. where it went →
- “What’s new in SwiftUI” (2021) put 70 pieces of code on screen — more than any other session. read the code →
- WWDC21 alone put 1,174 code snippets on screen — the most of any edition. open the edition →
- Only 6 sessions survive from WWDC14 — “Prototyping: Fake It Till You Make It” is the longest still standing. the deep cut →
- Apple has quietly delisted 743 sessions and documents since 2014 — 696 are still reachable on its own servers. the lost & found →
Topic movement · 2021–23 vs 2024–26
Three-year windows because topics skip years — single-year deltas are mostly noise. Any other range: the observatory.
Start from the front desk
Accessibility at WWDC26SwiftUI sample code, 2025Spatial computing across all yearsMachine learning, hours taught
The editions
WWDC26WWDC25WWDC24WWDC23WWDC22WWDC21WWDC20WWDC19WWDC18WWDC17WWDC16WWDC15WWDC14
Videos and talks only — no labs or get-togethers. Pre-2019 editions reflect what Apple still publishes, not the full conference. Counts and durations per edition live in the observatory.