Releases on March 28th, 2019 and before

github
facebook/hhvm on GitHub nightly-2019.03.29
github
dimagi/commcare-hq on GitHub 2019-03-28_23.24-icds-deploy
github
spring-projects/sts4 on GitHub V_1.5.0-RC.3 V_1.5.0
github
Azure/azure-sdk-for-python on GitHub azure-mgmt-compute_4.5.0 azure-mgmt-sql_0.12.0
github
vercel/vercel on GitHub 14.3.0-canary.22
github
keymanapp/keyman on GitHub android-release-alpha-12.0.42
github
netlify/netlify-cms on GitHub netlify-cms@2.9.0-beta.0 netlify-cms-widget-text@2.2.1-beta.2 netlify-cms-widget-string@2.2.1-beta.2
Maybe you can find something interesting in this list