Technology history for teachertool.de

Stack size over time

From 11 detected technologies in Apr 2019 to 18 in Oct 2026.

Currently detected

Previously used

  • TinyMCE Nov 2025 to Nov 2025 · 1 mo
  • VideoJS Apr 2022 to Jan 2025 · 2 yrs
  • Nginx Apr 2019 to Apr 2023 · 4 yrs
  • Plesk Apr 2019 to Apr 2023 · 4 yrs
  • C Feb 2023 to Feb 2023 · 1 mo
  • Wheelio Sep 2021 to Oct 2021 · 1 mo
  • Font Awesome Jul 2020 to Jan 2021 · 6 mo
  • Matomo Apr 2019 to Jul 2020 · 1 yr

Timeline

2026 2 added · 1 dropped

  • added core-js Oct 2026 · JavaScript libraries
  • added Firebase Oct 2026 · Databases
  • dropped TinyMCE Feb 2026 · Rich text editors

2025 1 added · 1 dropped

  • added TinyMCE Nov 2025 · Rich text editors
  • dropped VideoJS Jul 2025 · Video players

2024 3 dropped

2023 1 added · 1 dropped

  • dropped C Apr 2023 · Programming languages
  • added C Feb 2023 · Programming languages

2022 18 added

2021 3 added · 3 dropped · 1 switched

2020 1 added · 1 dropped · 1 switched

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