Polarr is a useful webapp to edit images online. Polarr offers a Chrome extension which makes image editing much simpler if the image is available online on any webpage.
To start with Polarr on Chrome, install its Chrome extension from the Chrome Web Store. After installation, you would notice its icon on hovering mouse on all online images which are larger than 300×150 size. Click on this icon appearing on any image, and you would be redirected to Polarr’s website where that particular image would be available for editing.
You can apply several pre-set filters to your images just with a click. It doesn’t require Adobe Flash or any other third-party plugin. Edited images can be exported directly to online storage accounts (Dropbox, Google Drive, Flickr etc.) or saved locally on your computer. Polarr works smoothly with all popular sites including Flickr, Facebook, 500px, Tumblr etc.
Polarr is quite useful for those who frequently need to edit images on-the-go, including social media users and journalists. Polarr is also available for Android, iOS and Windows.