Editora 0.9.10. Archived, so links from that release keep working. Read the 0.18.3 page →
Find in Files (Popup)
search.inFilesPopup Search across files in a quick popup and jump to a match.
How to run it
Open the command palette (M-x in the Emacs keymap) and search for Find in Files (Popup), then press Enter. It has no default keybinding, but you can bind one in Settings → Keymaps.