I punted on this in #5 - see also this suggestion from @psychemedia in #67 (comment)

• plugins: it would be handy to be able to select a plugin to install from a list. Gephi desktop used to have a two panel view to select plugins: available and uninstalled plugins in the left hand panel, installed plugins in the right. IIRC, each list had a check box by each item: check items in left and click Install to install, check items in right and click Uninstall to uninstall.

• Ability to upgrade plugins #100
• Link to plugin READMEs from directory #103
• Ability to uninstall a plugin #72
• Upgrade and uninstall buttons datasette-app-support#12
• More plugin directory facet values: upgradable, default datasette-app-support#11
• "Clear filters" link in plugin directory to recover from getting stuck datasette-app-support#13