Removed 500px API as it was shutdown on June 15th.
https://support.500px.com/hc/en-us/articles/360002435653-API-

Update Auth of Clash of Clans API (outdated)

* Add Russian Calendar into README

* Update README.md

* add Transports TAG for Grenoble, France

* Order alphabeticals

* Order alphabeticals

* Update description for TAG (Mobility Transport)

* Update README.md

Remove # and duplicate API text

* add scraper api

* Remove API from name Scraper API

* Update README.md

Added QRtag.net API

* Update README.md

changed + to and

remove API from description

* Update README.md

* Update README.md

* Update README.md

Adding Belgium Government Open Data

typo in first entry under transportation and update auth of Yahoo Weather to apiKey

* Added Climacell public API

* removed API from name

Fixed link to Twitter development site and clarified that the API does not support CORS

Added Penguin Publishing API

fixes issue #671

fixes issue #664

* Adding SecurityTrails

The API offers 300 queries p.M. for free, which is enough for most smaller projects, they also offer the API for free for researchers etc.

* Update README.md

* Fixed alphabetical order and shortened description

* Jikan - Website + Description update

* Remove .net

WordNik apparently requires an API key: 
https://developer.wordnik.com/

Removed Wunderground from the list

Renamed FreeGeoIP to ipstack

Add Livecoin to README

Ergast F1 API now supports https

http://ergast.com/mrd/https-support/

Added Cloudmersive Image Recognition & Processing APIs in the Machine Learning section

Added WorldCoinIndex and FortniteTracker APIs

Add Dicebear Avatars

This avoids an IndexError if the length of split segments is shorter than expected.

Added the Enigma Public API

Add Feedster API