* [Quepid v8.6.0](https://github.com/o19s/quepid) – Tool for improving search result quality through collaboration and testing.

* [SEI-DOCKER 3.7.0](https://github.com/pengovbr/sei-docker) – Project for provisioning SEI environments using Docker technology and orchestration tools.

* [ArcLight v1.6.3](https://github.com/projectblacklight/arclight) – Blacklight-based Rails engine for indexing and searching archival finding aids, supporting repository, collection, and component discovery via Solr.

* [Heliotrope 4.41](https://github.com/mlibrary/heliotrope) – Rails application extending Hyrax to provide publishing solutions for scholarly publishers.