Official

OSXP, Vista7, 8, 8.1
Chromium49109
ChrOpera3695
Vivaldi1.0.435.465.6.2867.62
Vivaldi Snapshot1.1.443.35.7.2901.3
Brave Stable/1.47.186
Brave Dev/1.48.150
Brave Beta/1.48.152
Brave Nightly/1.49.62
ChromEdge/109

Source and download links

Note: Chromium stopped supporting CPUs that don't have the SSE3 instruction set since version 89, while Edge kept (re-added?) support until version 128. Status is unknown for Vivaldi, ChrOpera, and Brave.

Forks/Mods

Supermium backports newer (120+) Chromium back to Windows XP. It also has some patches from ungoogled-chromium, and has a compact UI mode that looks like pre-Material Design Chromium.

Google Chrome Crack is a modded Chrome that allows newer versions (120+) to be run on Windows 7.