Pixlr

Pixlr is a cloud-based set of image tools and utilities, including a number of photo editors, a screen grabber browser extension, and a photo sharing service. The suite was intended for non-professionals, however the apps range from simple to advanced photo editing. It can be used on PCs, and on smartphones or tablets using a mobile app.Time put Pixlr on its list of the top 50 websites of 2013. It has web-based 'paint' features similar to online image manipulation software such as Sumo Paint.

Pixlr was founded in Sweden in 2008 by Ola Sevandersson. On 19 July 2011, the suite was acquired by Autodesk.

...
Wikipedia