Check whether API is or will be deprecated.

Use Github OAuth to:

Use Twitter OAuth to:

Use Dropbox OAuth to:

Use Tumblr OAuth to:

Use Google Calendar OAuth to:

Use Imgur OAuth to:

Use Reddit OAuth to:

Use Google Drive OAuth to:

Use Youtube OAuth to:

Use Deezer OAuth to:

Use Hubspot OAuth to:

Use Google OAuth to:

Use Microsoft OAuth to:

Use Linkedin OAuth to:

Use Line OAuth to:

Use Apple OAuth to:

Use Meetup OAuth to:

Use Snapchat OAuth to:

Use Facebook OAuth to:

Use Gmail OAuth to: