Technology history for checkerframework.org

Stack size over time

From 6 detected technologies in Jan 2019 to 5 in Jun 2026 (peak 7).

Currently detected

Previously used

  • CentOS Jan 2019 to May 2024 · 5 yrs
  • PHP Jan 2019 to May 2024 · 5 yrs
  • Wheelio Sep 2021 to Oct 2021 · 1 mo

Timeline

2024 1 added · 2 dropped

  • dropped CentOS Jul 2024 · Operating systems
  • dropped PHP Jul 2024 · Programming languages
  • added HSTS Jun 2024 · Security

2021 1 added · 1 dropped

  • dropped Wheelio Dec 2021 · Widgets
  • added Wheelio Sep 2021 · Widgets

2019 6 added

  • added Apache HTTP Server Mar 2019 · Web Servers
  • added CentOS Mar 2019 · Operating Systems
  • added mod_wsgi Mar 2019 · Web Server Extensions
  • added OpenSSL Mar 2019 · Web Server Extensions
  • added PHP Mar 2019 · Programming Languages
  • added Python Mar 2019 · Programming Languages

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