# Previously available extensions no longer available on 5.2.2

**URL:** <https://discourse.slicer.org/t/previously-available-extensions-no-longer-available-on-5-2-2/30226>\
**Category:** Support\
**Tags:** extensions-manager, extensions\
**Created:** [June 26, 2023, 2:15am UTC](https://discourse.slicer.org/t/previously-available-extensions-no-longer-available-on-5-2-2/30226 "2023-06-26T02:15:25Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![jamesobutler](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/jamesobutler/32/7511_2.png) [@jamesobutler](https://discourse.slicer.org/u/jamesobutler)\
**Post date:** [June 26, 2023, 2:28am UTC](https://discourse.slicer.org/t/previously-available-extensions-no-longer-available-on-5-2-2/30226/2 "2023-06-26T02:28:48Z")

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These DTI extensions were removed from the Slicer Extensions Manager in March 2022 because the builds had been failing for quite some time with no developer available to maintain the projects.

See the following

> **[ExtensionsIndex/ARCHIVE at main · Slicer/ExtensionsIndex - Optional extension documentation:](https://github.com/Slicer/ExtensionsIndex/tree/main/ARCHIVE#optional-extension-documentation)**
>
> main/ARCHIVE

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_[View the full topic](https://discourse.slicer.org/t/previously-available-extensions-no-longer-available-on-5-2-2/30226)._