This site resolves icons through a semantic map and six collections; the preview is how you check that puzzle in tabler and in lucide are both the icon you meant before the icon-sets test tells you one is missing.
Iconify IntelliSense
ExtensionSprout
Previews Iconify icons inline where their names appear — `i-tabler-rss`, `logos:figma` — and completes them from the installed collections.
VS Code