Photopea and Polarr- browser based editors
Tuesday, August 6th, 2019The browser-based photoshop editor…is
(It’s more like a lite version of photoshop with all the functionality an amateur might ever use. Accepts photoshop, GIMP, etc. file formats in addition to other standard file formats.)
For a web-based Lightroom alternative – https://v2.polarr.co/#.