What powers capsource.app?

Analytics

Ahoy

since Apr 2024

FullStory

since Jan 2023

CDN

Cloudflare

since Jan 2023

Font scripts

Font Awesome

since Jan 2023

JavaScript frameworks

Stimulus

since May 2025

JavaScript libraries

jQuery v3.6.0

since Jan 2023

lit-element v3.3.3

since Mar 2025

lit-html v2.8.0

since Mar 2025

Moment.js v2.29.3

since Jan 2023

Miscellaneous

HTTP/3

since Jan 2023

PWA

since May 2025

Performance

Turbo

since Jan 2023

Programming languages

Ruby

since Jan 2023

Rich text editors

Trix v2.1.4

since Jan 2023

RUM

Cloudflare Browser Insights

since Dec 2025

New Relic

since Apr 2024

Security

Cloudflare Turnstile

since Apr 2024

HSTS

since Jan 2023

Web frameworks

Ruby on Rails

since Jan 2023