Working around the 100-widget limit in Card Services, used when building Workspace Add-ons.
Like it says on the tin a way to display more than 100 items in a Google Workspace Add-on. The solution also has a nice UX friendly search feature to make it easier to find stuff in the UI. The source post from Sourabh Choraria includes additional information and links to the code on GitHub.
Source: [Workaround] An alternate to displaying more than 100 widgets/sections.
Member of Google Developers Experts Program for Google Workspace (Google Apps Script) and interested in supporting Google Workspace Devs.