Upload images to GitHub from the browser
It is possible to upload the images from the browser, without using Git. Create a new GitHub issue and drag the image into the textbox. GitHub will upload the image and create a link like this one: https://f.cloud.github.com/assets/19977/1656110/a3f8b280-5b6d-11e3-818d-c06ab05bd613.jpg Source: GitHub’s Phil Haack