Flickr

Extra Credit builds an outline of Flickr's docs the first time your work uses it. Until then, start at the official documentation.

• CheetahO Photo optimization and resize
• CompressGIF Compress GIF files or HTTPS URLs with asynchronous jobs and target-size controls
• Compresso Visually lossless image compression for PNG, JPEG and WebP
• Dagpi Image manipulation and processing
• Duply Generate, Edit, Scale and Manage Images and Videos Smarter & Faster
• DynaPictures Generate Hundreds of Personalized Images in Minutes
• Getty Images Build applications using the world's most powerful imagery
• Gfycat Jiffier GIFs
• Giphy Get all your gifs
• Google Photos Integrate Google Photos with your apps or devices
• Image Upload Image Optimization
• Imgur Images