Initial public release of PageEcho for Firefox.

• Smart new-tab workspace with pinned shortcuts
• Continue Using and frequent-page recommendations
• Work, Personal, and general usage contexts
• Suggested and editable page groups
• Local title, URL, and optional visible-page-text search
• Optional idle-tab cleanup with restore
• Local backup, restore, retention, and privacy controls
• Support for eight interface languages

All currently implemented Pro Preview features are available free of charge during Early Access.