The AngelList Python SDK by Kevin Marshall provides basic access to the API with the aim to interact with directories and lists. It includes OAuth2 authorization, client ID & client secret to obtain a token, and available methods that present followers, startups, and users.
Our API directory now includes 39 barcode APIs. The newest is the Barcodes4.me API. The most popular, in terms of mashups until it was deprecated last Fall, is the Google Chart API. We list 87 Google Chart mashups. Below are some stats from the directory, including the entire list of barcode APIs.