Overview
4 featuresIn the Browser DevTools & extensions space, Master takes a focused approach. It focuses on restoring browser sessions and tabs from TabMix Plus RDF files in Firefox. It is built as a consumer product for firefox users needing session restore. Master is free to use. It ships for the web and embeddable surfaces.
soyeb builds and maintains Master, and it first shipped in 2026. Key capabilities include RDF file loading, session restore, and tab preview.
- ✓RDF file loading
- ✓Session restore
- ✓Tab preview
- ✓Multi-tab opening
Tagssession-restorerdf-supportfirefox-extension
Built with & integrations
Runs onBrowserEmbeddableCloud-managed
Detected from
- WordPress
- /wp-json/ in the HTML
Trust & compliance
Verified signals✓HTTPS✓Free tier✓Store-verified publisher
Indexing history
1What PulseGate has recorded for this listing
Indexed27 Jun · 01:28 UTC
Listing verified against its public source
Frequently asked questions about Master
- What is Master?
- Master focuses on restoring browser sessions and tabs from TabMix Plus RDF files in Firefox. It is catalogued under Browser DevTools & extensions on PulseGate.
- Who is Master for?
- Master is a consumer product built for firefox users needing session restore.
- Is Master free?
- Yes — Master is free to use.
- What platforms does Master run on?
- Master runs on the web and embeddable surfaces.
- Is Master still maintained?
- Unverified. Master has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
- What projects are similar to Master?
- Similar projects tracked by PulseGate include QuickOWL, Lelp, and NoFeed.QuickOWLLelpNoFeed
- Who develops Master?
- Master is developed by soyeb.
- When did Master launch?
- Master first shipped in 2026.