Marta is made up. The ten companies below are real, and so is every fact about them, read on 17 August 2026.
Each filter you add narrows what is left. Remove one and the list comes back — nothing has been deleted.
Games, and the engine and tools work behind them. Licensed to sponsor visas in Ireland.
Document rendering — Ghostscript, MuPDF, PyMuPDF. Drawing pages rather than frames, same problem underneath.
Sound, picture and display technology. Licensed to sponsor visas in Ireland and the United Kingdom.
A mobile-first 3D engine and animation editor, built by a team inside Ant Group.
Android emulators and virtual devices for development and testing. All 44 of their public repositories are C, C++, Assembly and Makefile.
A multimedia framework — codecs, filters and plugins for playback and streaming. Mostly C.
Servo — a browser rendering engine written in Rust, and a WebView for embedding web content. Rendering as the whole product.
An open-source 3D engine for games, robotics simulation and other 3D work.
PlayStation — console, engine and graphics work. Licensed to sponsor visas in Ireland, and the only one of these ten advertising anything the day we looked.
A GPU-accelerated HTML renderer for embedding web pages in games and native apps. The repository behind the pill below is their fork of SDL, not their own renderer.