cs50.harvard.edu — 64 Technologies · Stack Spy

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1

Audio / Video Media

2

Authentication

1

CDN

1

CMS

Audio / Video Media

1 tech

Authentication

2 techs

Apereo CAS Apple Sign-in

CDN

1 tech

Google Hosted Libraries

CMS

1 tech

Content Delivery Network

1 tech

AJAX Libraries API

Cross border ecommerce

1 tech

Ecommerce

1 tech

Email Hosting Providers

6 techs

Amazon SES DMARC DMARC None Google Apps for Business Microsoft Azure DNS SPF

Font scripts

4 techs

Font Awesome FontServer Google Font API Twitter Emoji (Twemoji)

Hosting

2 techs

Drupal Multisite WordPress Multisite

JavaScript Libraries and Functions

2 techs

Google Hosted Web Font Loader WebFont Loader

JavaScript frameworks

1 tech

JavaScript graphics

1 tech

JavaScript libraries

6 techs

Bootstrap Table Closure Library Pinia Preact React Flow jQuery

Message boards

1 tech

Miscellaneous

1 tech

Mobile

2 techs

IPhone / Mobile Compatible Viewport Meta

Operating systems

1 tech

Hirschmann HiOS

Payment processors

1 tech

Reservations & delivery

1 tech

Reverse proxies

1 tech

Security

1 tech

UI frameworks

4 techs

Bootstrap Headless UI SvelteKit Tailwind CSS

Verified CDN

1 tech

Verified Link

10 techs

Apple App Link Facebook GitHub Google Play Store Link Instagram LinkedIn Threads TikTok Twitter YouTube Link

Video players

1 tech

Web Hosting Providers

3 techs

Amazon Amazon Virginia Region U.S. Server Location

Web Servers

1 tech

Web frameworks

1 tech

Web servers

1 tech

Widgets

3 techs

Amazon Elastic Load Balancing Sticky Session Apple Whitelist Zoom Video Conferencing

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