Releases on January 12th, 2020 and before

dockerhub
bitnami/mongodb on Docker Hub 3.6.16-r32 3.6.16-debian-9-r32
dockerhub
bitnami/discourse on Docker Hub 2.3.8-debian-9-r15
dockerhub
bitnami/mysql on Docker Hub 5.7.28 5.7.28-debian-9-r74
github
Azure/azure-sdk-for-python on GitHub azure-cognitiveservices-search-autosuggest_0.2.0 azure-cognitiveservices-search-websearch_2.0.0
github
Azure/azure-sdk-for-python on GitHub azure-cognitiveservices-search-videosearch_2.0.0
github
Azure/azure-sdk-for-python on GitHub azure-cognitiveservices-search-newssearch_2.0.0
npm
fomantic-ui on Node.js NPM 2.8.4-beta.20
github
Azure/azure-sdk-for-python on GitHub azure-cognitiveservices-search-entitysearch_2.0.0 azure-cognitiveservices-search-customsearch_0.3.0 azure-cognitiveservices-search-customimagesearch_0.2.0 azure-cognitiveservices-language-spellcheck_2.0.0
dockerhub
bitnami/mysql on Docker Hub 8.0.18-r70 8.0.18 8.0.18-debian-9-r70
Maybe you can find something interesting in this list