Cryptocurrency Price, Market, and Developer/Social Data.

Cryptocurrency Trading Platform.

Real time Cryptocurrency prices through a RESTful API.

Cryptocurrency Trading Platform.

Bitcoin, Bitcoin Cash, Litecoin and Ethereum Prices.

All Currency Exchanges integrate under a single api.

Random pictures of coffee.

Online Compiler for Various Languages.

Codeship is a Continuous Integration Platform in the cloud.

Get access to Codeforces data.

The primary platform for Open Source and code sharing for the U.S. Federal Government.

Automatic time tracking for programmers.

Access to the data from the CMS - medicare.gov.

API calculates the impact of common carbon-intensive activities in real time.

Validate international phone numbers.

Validate email addresses, phone numbers, VAT numbers and domain names.

Natural language processing and text analysis.

HTML/URL to PDF/PNG, Office documents to PDF, image conversion.

Image captioning, face recognition, NSFW classification.

Get IP Address, Timestamp, User Agent, Country Code, IATA, HTTP Version, TLS/SSL Version & More.

Online file converter for audio, video, document, ebook, archive, image, spreadsheet, presentation.

Official Cloudbet API provides real-time sports odds and betting API to place bets programmatically.

Clockify's REST-based API can be used to push/pull data to/from it & integrate it with other systems.

Calculate the environmental footprint created by a broad range of emission-generating activities.

ClickUp is a robust, cloud-based project management tool for boosting productivity.

URL shortener service.

Clash Royale Game Information.

Clash of Clans Game Information.

Computer Vision.

Open APIs for select European cities.