Technology history for cocalc.com
Stack size over time
From 5 detected technologies in Jun 2018 to 37 in Jun 2026 (peak 43).
Currently detected
- Bootstrap since Jun 2018
- Cloudflare since Jun 2018
- webpack-2 since Jun 2018
- YouTube since Jun 2018
- Google Analytics since Jun 2018
- Webpack since Jul 2018
- Express since Jan 2019
- Node.js since Jan 2019
- Google Tag Manager since Jan 2019
- CodeMirror since Apr 2019
- Lodash since Apr 2019
- jQuery since Apr 2019
- Google Font API since Feb 2020
- Ant Design since Mar 2020
- Varnish since Mar 2020
- Fastly since Mar 2020
- GitHub Pages since Mar 2020
- Cart Functionality since Oct 2020
- Google Remarketing Tag since Jul 2021
- Wheelio since Sep 2021
- React since Oct 2021
- Next.js since Oct 2021
- Google Workspace since Aug 2022
- HSTS since Sep 2022
- PHP since Nov 2022
- WordPress since Nov 2022
- WordPress.com since Nov 2022
- Yoast SEO since Nov 2022
- MySQL since Nov 2022
- Open Graph since Nov 2022
- RSS since Dec 2022
- core-js since Apr 2023
- Gutenberg since Jun 2023
- Preact since Jun 2023
- Priority Hints since Aug 2023
- Swiper since Oct 2023
- Calendly since Jun 2025
Previously used
- Pygments Mar 2020 to Mar 2024 · 4 yrs
- Sphinx Mar 2020 to Mar 2024 · 4 yrs
- Underscore.js Mar 2020 to Mar 2024 · 4 yrs
- jQuery Migrate Jun 2023 to Nov 2023 · 5 mo
- Google Hosted Libraries Mar 2023 to Jul 2023 · 4 mo
- Issuu Oct 2022 to Apr 2023 · 6 mo
- Jetpack Nov 2022 to Apr 2023 · 5 mo
- Patreon Oct 2022 to Apr 2023 · 6 mo
- Amazon SES Aug 2022 to Mar 2023 · 7 mo
- Amazon Web Services Aug 2022 to Mar 2023 · 7 mo
- Sendgrid Aug 2022 to Mar 2023 · 7 mo
- Twitter Emoji (Twemoji) Nov 2022 to Mar 2023 · 4 mo
- Zendesk Aug 2022 to Mar 2023 · 7 mo
- reCAPTCHA Jul 2022 to Jul 2022 · 1 mo
- Ruby Mar 2020 to May 2022 · 2 yrs
- Ruby on Rails Mar 2020 to May 2022 · 2 yrs
- KaTeX Jun 2021 to Aug 2021 · 2 mo
- TrackJs Mar 2020 to Jun 2021 · 1 yr
- Font Awesome Jul 2020 to Jan 2021 · 6 mo
- Modernizr Mar 2020 to May 2020 · 2 mo
- jQuery UI Apr 2019 to Apr 2019 · 1 mo
- MathJax Apr 2019 to Apr 2019 · 1 mo
Timeline
2025 1 added
- added Calendly Jun 2025 · Appointment scheduling
2024 4 dropped
- dropped Pygments May 2024 · Miscellaneous
- dropped Sphinx May 2024 · Documentation
- dropped Underscore.js May 2024 · JavaScript libraries
- dropped jQuery Migrate Feb 2024 · JavaScript libraries
2023 25 added · 9 dropped · 2 switched
- added Gutenberg Dec 2023 · WordPress plugins
- dropped Gutenberg Oct 2023 · WordPress plugins
- dropped Google Hosted Libraries Sep 2023 · CDN
- added Underscore.js Sep 2023 · JavaScript libraries
- switched Jetpack Gutenberg Jun 2023 · WordPress plugins
- dropped Issuu Jun 2023 · Widgets
- added jQuery Migrate Jun 2023 · JavaScript libraries
- dropped Patreon Jun 2023 · Widgets
- added Preact Jun 2023 · JavaScript libraries
- dropped Amazon SES May 2023 · Email
- dropped Amazon Web Services May 2023 · PaaS
- added Cart Functionality May 2023 · Ecommerce
- added CodeMirror May 2023 · Editors
- added core-js May 2023 · JavaScript libraries
- added Fastly May 2023 · CDN
- added GitHub Pages May 2023 · PaaS
- added Google Hosted Libraries May 2023 · CDN
- added Google Workspace May 2023 · Webmail
- added HSTS May 2023 · Security
- added jQuery May 2023 · JavaScript libraries
- added MySQL May 2023 · Databases
- added Open Graph May 2023 · Miscellaneous
- added PHP May 2023 · Programming languages
- added Pygments May 2023 · Miscellaneous
- added RSS May 2023 · Miscellaneous
- dropped Sendgrid May 2023 · Email
- switched Zendesk Sphinx May 2023 · Documentation
- dropped Twitter Emoji (Twemoji) May 2023 · Font scripts
- added Varnish May 2023 · Caching
- added WordPress May 2023 · CMS
- added WordPress.com May 2023 · PaaS
- added Yoast SEO May 2023 · SEO
- added core-js Apr 2023 · JavaScript libraries
- dropped Underscore.js Apr 2023 · JavaScript libraries
- added Google Hosted Libraries Mar 2023 · CDN
- added Cart Functionality Feb 2023 · Ecommerce
2022 15 added · 2 dropped · 1 switched
- added RSS Dec 2022 · Miscellaneous
- switched reCAPTCHA HSTS Sep 2022 · Security
- added Amazon SES Aug 2022 · Email
- added Amazon Web Services Aug 2022 · PaaS
- added CodeMirror Aug 2022 · Miscellaneous
- added Fastly Aug 2022 · CDN
- added GitHub Pages Aug 2022 · PaaS
- added Google Workspace Aug 2022 · Email
- added jQuery Aug 2022 · JavaScript libraries
- added Pygments Aug 2022 · Miscellaneous
- added Sendgrid Aug 2022 · Email
- added Sphinx Aug 2022 · Documentation
- added Underscore.js Aug 2022 · JavaScript libraries
- added Varnish Aug 2022 · Caching
- added Zendesk Aug 2022 · Documentation
- added reCAPTCHA Jul 2022 · Security
- dropped Ruby Jul 2022 · Programming languages
- dropped Ruby on Rails Jul 2022 · Web frameworks
2021 10 added · 6 dropped
- added CodeMirror Dec 2021 · Miscellaneous
- dropped KaTeX Oct 2021 · JavaScript graphics
- added Lodash Oct 2021 · JavaScript libraries
- added Next.js Oct 2021 · Web servers
- added React Oct 2021 · JavaScript libraries
- added Wheelio Sep 2021 · Widgets
- dropped TrackJs Aug 2021 · Analytics
- added Google Remarketing Tag Jul 2021 · Retargeting
- added Ruby Jul 2021 · Programming languages
- added Sphinx Jul 2021 · Documentation
- dropped Cart Functionality Jun 2021 · Ecommerce
- added KaTeX Jun 2021 · JavaScript graphics
- added Cart Functionality Apr 2021 · Ecommerce
- dropped Font Awesome Mar 2021 · Font scripts
- dropped Ruby Mar 2021 · Programming languages
- dropped Sphinx Mar 2021 · Documentation tools
2020 4 added · 2 dropped
- dropped Cart Functionality Dec 2020 · Ecommerce
- added Cart Functionality Oct 2020 · Ecommerce
- added Font Awesome Jul 2020 · Font scripts
- dropped Modernizr Jul 2020 · JavaScript libraries
- added Ant Design Mar 2020 · JavaScript Frameworks
- added Google Font API Feb 2020 · Font Scripts
2019 5 added · 5 dropped
- dropped CodeMirror Jun 2019 · Miscellaneous
- dropped jQuery Jun 2019 · JavaScript Libraries
- dropped jQuery UI Jun 2019 · JavaScript Libraries
- dropped Lodash Jun 2019 · JavaScript Libraries
- dropped MathJax Jun 2019 · JavaScript Graphics
- added CodeMirror Apr 2019 · Miscellaneous
- added jQuery Apr 2019 · JavaScript Libraries
- added jQuery UI Apr 2019 · JavaScript Libraries
- added Lodash Apr 2019 · JavaScript Libraries
- added MathJax Apr 2019 · JavaScript Graphics
2018 1 added
- added Webpack Jul 2018 · Miscellaneous