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Publisher

sigmarkarl

sigmarkarl publishes 8 live listings in the Chrome Web Store, with 4k users between them, as of our catalog pass of 2026-11-01.

Live listings
8
Users between them
4k
Trader status (EU)
No trader declaration in the store.
In our catalog since
2026-08-31
Website
webfasta.appspot.com

The store shows its Established publisher badge on 6 of the listings below.

Its listings

  1. Treedraw No permissions declared · version 1.0.0.1 · updated 2018-04-20 3k users ★ 3.3
  2. Custom StarWars like flying text No permissions declared · version 1.0.0.0 · updated 2013-01-14 671 users ★ 2.4
  3. WebP converter Productivity · Workflow · No permissions declared · version 1.0.0.0 · updated 2013-09-14 298 users ★ 3.0
  4. Genomic sequence viewer No permissions declared · version 1.0.0.0 · updated 2012-12-11 68 users ★ 2.0
  5. Compressor No permissions declared · version 1.0.0.0 · updated 2013-10-15 62 users ★ 1.0
  6. GhostVideo No permissions declared · version 1.0.0.0 · updated 2013-09-15 28 users ★ 2.7
  7. Web Spectroscope No permissions declared · version 1.0.0.1 · updated 2016-11-20 15 users
  8. VirtualMirror Productivity · Workflow · No permissions declared · version 1.0.0.0 · updated 2013-09-14 13 users ★ 2.5

Figures come from the public Chrome Web Store, which our own crawler reads up to 2 times a day. We do not install or audit extensions and publish no contact details for their developers. Catalog pass of .

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Where the data comes from: how the catalog is built