Technology history for classstart.org

2025 1 added · 5 dropped

• dropped Google Cloud Aug 2025 · IaaS
• dropped Google Cloud Storage Aug 2025 · Miscellaneous
• dropped jsDelivr Aug 2025 · CDN
• dropped MathJax Aug 2025 · JavaScript graphics
• dropped Cloudflare Bot Management Mar 2025 · Security
• added Cloudflare Bot Management Jan 2025 · Security

2024 6 added · 6 dropped

• dropped Bootstrap Sep 2024 · UI frameworks
• dropped Closure Library Sep 2024 · JavaScript libraries
• dropped Google Cloud Trace Sep 2024 · Performance
• added Popper Aug 2024 · Miscellaneous
• added Cloudflare Browser Insights Jun 2024 · Analytics
• added jsDelivr May 2024 · CDN
• added MathJax May 2024 · JavaScript graphics
• dropped Pygments Apr 2024 · Miscellaneous
• dropped Sphinx Apr 2024 · Documentation
• dropped Amazon ALB Jan 2024 · Load balancers
• added Closure Library Jan 2024 · JavaScript libraries
• added Funding Choices Jan 2024 · Cookie compliance

2023 13 added

• added Amazon ALB Nov 2023 · Load balancers
• added Chart.js Jun 2023 · JavaScript graphics
• added Amazon SES May 2023 · Email
• added Amazon Web Services May 2023 · PaaS
• added Bootstrap May 2023 · UI frameworks
• added Cloudflare May 2023 · CDN
• added Google Cloud May 2023 · IaaS
• added Google Cloud Trace May 2023 · Performance
• added Google Workspace May 2023 · Webmail
• added PWA May 2023 · Miscellaneous
• added YouTube May 2023 · Video players
• added Bootstrap Jan 2023 · UI frameworks
• added Cloudflare Jan 2023 · CDN

2022 10 added · 5 dropped · 1 switched

• added Amazon SES Aug 2022 · Email
• added Amazon Web Services Aug 2022 · PaaS
• added Google Cloud Aug 2022 · IaaS
• added Google Cloud Trace Aug 2022 · Performance
• added Google Workspace Aug 2022 · Webmail
• added PWA Aug 2022 · Miscellaneous
• added YouTube Aug 2022 · Video players
• added Google Cloud Apr 2022 · IaaS
• added Google Cloud Trace Apr 2022 · Performance
• dropped core-js Feb 2022 · JavaScript libraries
• dropped Google Publisher Tag Feb 2022 · Advertising
• dropped reCAPTCHA Feb 2022 · Security
• added Turbo Feb 2022 · Performance
• dropped Google AdSense Jan 2022 · Advertising
• switched React → Stimulus Jan 2022 · JavaScript frameworks
• dropped Webpack Jan 2022 · Miscellaneous

2021 10 added · 3 dropped · 1 switched

• dropped Wheelio Dec 2021 · Widgets
• dropped Polyfill Oct 2021 · JavaScript libraries
• added Ruby Oct 2021 · Programming languages
• added Ruby on Rails Oct 2021 · Web frameworks
• added core-js Sep 2021 · JavaScript libraries
• added Wheelio Sep 2021 · Widgets
• added Google AdSense Jul 2021 · Advertising
• added Google Remarketing Tag Jul 2021 · Retargeting
• added Google Tag Manager Jul 2021 · Tag managers
• added React Jul 2021 · JavaScript libraries
• added Webpack Jul 2021 · Miscellaneous
• dropped Google Tag Manager Jun 2021 · Tag managers
• added Google Publisher Tag Feb 2021 · Advertising
• switched Lightbox → Polyfill Jan 2021 · JavaScript libraries

2020 5 added · 5 dropped

• dropped AMP Nov 2020 · JavaScript frameworks
• dropped Cloudflare Oct 2020 · CDN
• added Cloudflare Aug 2020 · CDN
• dropped Sentry Jun 2020 · Issue Trackers
• added Google Tag Manager May 2020 · Tag managers
• dropped Google Tag Manager Apr 2020 · Tag Managers
• added YouTube Apr 2020 · Video Players
• added AMP Mar 2020 · JavaScript Frameworks
• added Lightbox Mar 2020 · JavaScript Libraries
• dropped Cloudflare Jan 2020 · CDN

2019 16 added · 9 dropped · 3 switched

• added Google App Engine Dec 2019 · Web Servers
• dropped Google AdSense Nov 2019 · Advertising Networks
• added Sentry Nov 2019 · Issue Trackers
• dropped Webpack Oct 2019 · Miscellaneous
• added Google AdSense Sep 2019 · Advertising Networks
• dropped Next.js Aug 2019 · Web Frameworks
• dropped Node.js Aug 2019 · Programming Languages
• dropped React Aug 2019 · JavaScript Frameworks
• added Google Tag Manager Jun 2019 · Tag Managers
• dropped Angular Material May 2019 · Web Frameworks
• dropped Google Tag Manager May 2019 · Tag Managers
• dropped jQuery May 2019 · JavaScript Libraries
• dropped reCAPTCHA May 2019 · Captchas
• added Express Apr 2019 · Web Servers
• switched Express → Next.js Apr 2019 · Web Servers
• added Node.js Apr 2019 · Programming Languages
• switched AngularJS → React Apr 2019 · JavaScript Frameworks
• added Webpack Apr 2019 · Miscellaneous
• added Angular Material Mar 2019 · Web Frameworks
• added AngularJS Mar 2019 · JavaScript Frameworks
• added Cloudflare Mar 2019 · CDN
• added Font Awesome Mar 2019 · Font Scripts
• added Google Analytics Mar 2019 · Analytics
• switched Font Awesome → Google Font API Mar 2019 · Font Scripts
• added Google Tag Manager Mar 2019 · Tag Managers
• added jQuery Mar 2019 · JavaScript Libraries
• added reCAPTCHA Mar 2019 · Captchas
• added reCAPTCHA Jan 2019 · Captchas

2018 2 added · 1 dropped

• added Google Tag Manager Sep 2018 · Tag Managers
• dropped Material Design Lite Jul 2018 · Web Frameworks
• added Google Analytics Jun 2018 · Analytics