Steward

Download extension

a command launcher with extension management/app launcher/tab management/history search/alfredWith NewTab: Steward Plus

Document: https://oksteward.com/steward-documents/
update:
see update panel

feature:
workflow: custom your combination of commands
help show help
on enable an extension
off disable an extension
set open extension's option page
del delete an extension
run launch an app
tab find a tab and goto
his find in history and goto
bm find in bookmark and goto
dl find in downloads and open folder
yd youdao translator
po search your pocket article
todo todolist
bk block an url