GData (Atom and RSS in REST style)
Google Client or Web Login
API Mashups (38)
Magic Mosaic provides a fast, user-friendly way to create photo mosaics built from photos in online web albums and photo galleries.
55Photos is a website where users can explore, view, edit, manage, organize, transfer, download, and backup online photos, pictures, and images. 55Photos consumes image-related APIs to aggregate and...
iFiles is the most intuitive file manager for iOS with features like connectivity to many file cloud services, transferring files between computer or cloud services, ability to view many file formats...
In the event that you don't want to work directly with the Picasa RESTful API, then maybe having a Python Library at your disposal will make it easier!
||The pwint.ly API allows merchants to register images and photographs from their own galleries with Pwint.ly's system. Pwint.ly then provides unique URLs which customers can follow to purchase a...||Printing||09.24.2015|
||The Unsplash API allows developers to integrate their applications with the API services, enabling their users to submit their photos to the Unplash platform directly from the applications....||Photos||09.02.2015|
||The YAY Images REST API allows developers to access and integrate the functionality of YAY Images with other applications. Some example API methods include integrating search functionality,...||Images||08.05.2015|
||The uniqueness of Key Captcha consists in website authorization solving simple puzzles. An example would be assembling a puzzle piece into an apple image that is missing the piece. Key Captcha could...||Captcha||07.27.2015|
||99designs offers quick turnaround on small design tasks like photo retouching, business card updates, or image vectorizing . Use the API to create a new task, view and update current tasks, or manage...||Design||07.14.2015|